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6nf8

Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit -Class I

Method: ELECTRON MICROSCOPY Dmax: 220.7 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

28S ribosomal protein S24, mitochondrial

OrganismNot specified

UniProt Q2M2T7

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain C； UniProt 1–167 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain C 1–167（167 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain C 1–167（167 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT24_BOVIN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C； PDBConstruct 1–167； UniProt 1–167

28S ribosomal protein S5, mitochondrial

OrganismNot specified

UniProt Q2KID9

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain E； UniProt 1–430 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain E 1–430（430 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain E 1–430（430 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT05_BOVIN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain E； PDBConstruct 1–430； UniProt 1–430

28S ribosomal protein S12, mitochondrial

OrganismNot specified

UniProt Q29RU1

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain L； UniProt 1–139 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain L 1–139（139 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain L 1–139（139 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT12_BOVIN
Isoform —
PDB entities 4
Chains and sequence ranges Author chain L； PDBConstruct 1–139； UniProt 1–139

28S ribosomal protein S16, mitochondrial

OrganismNot specified

UniProt P82915

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain P； UniProt 1–135 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain P 1–135（135 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain P 1–135（135 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT16_BOVIN
Isoform —
PDB entities 5
Chains and sequence ranges Author chain P； PDBConstruct 1–135； UniProt 1–135

28S ribosomal protein S17, mitochondrial

OrganismNot specified

UniProt P82916

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain Q； UniProt 1–130 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain Q 1–130（130 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain Q 1–130（130 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT17_BOVIN
Isoform —
PDB entities 6
Chains and sequence ranges Author chain Q； PDBConstruct 1–130； UniProt 1–130

28S ribosomal protein S22, mitochondrial

OrganismNot specified

UniProt P82649

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain a； UniProt 1–359 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain a 1–359（359 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain a 1–359（359 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT22_BOVIN
Isoform —
PDB entities 7
Chains and sequence ranges Author chain a； PDBConstruct 1–359； UniProt 1–359

28S ribosomal protein S25, mitochondrial

OrganismNot specified

UniProt P82669

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain c； UniProt 1–173 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain c 1–173（173 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain c 1–173（173 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT25_BOVIN
Isoform —
PDB entities 8
Chains and sequence ranges Author chain c； PDBConstruct 1–173； UniProt 1–173

28S ribosomal protein S26, mitochondrial

OrganismNot specified

UniProt Q3SZ86

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain d； UniProt 1–205 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain d 1–205（205 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain d 1–205（205 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT26_BOVIN
Isoform —
PDB entities 9
Chains and sequence ranges Author chain d； PDBConstruct 1–205； UniProt 1–205

28S ribosomal protein S27, mitochondrial

OrganismNot specified

UniProt Q32PI8

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain e； UniProt 1–415 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain e 1–415（415 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain e 1–415（415 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT27_BOVIN
Isoform —
PDB entities 10
Chains and sequence ranges Author chain e； PDBConstruct 1–415； UniProt 1–415

28S ribosomal protein S34, mitochondrial

OrganismNot specified

UniProt P82929

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain j； UniProt 1–218 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain j 1–218（218 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain j 1–218（218 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT34_BOVIN
Isoform —
PDB entities 11
Chains and sequence ranges Author chain j； PDBConstruct 1–218； UniProt 1–218

28S ribosomal protein S18b, mitochondrial

OrganismNot specified

UniProt P82918

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain p； UniProt 1–258 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain p 1–258（258 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain p 1–258（258 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT18B_BOVIN
Isoform —
PDB entities 12
Chains and sequence ranges Author chain p； PDBConstruct 1–258； UniProt 1–258

28S ribosomal protein S7, mitochondrial

OrganismNot specified

UniProt Q3T040

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain G； UniProt 1–242 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain G 1–242（242 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain G 1–242（242 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT07_BOVIN
Isoform —
PDB entities 13
Chains and sequence ranges Author chain G； PDBConstruct 1–242； UniProt 1–242

28S ribosomal protein S9, mitochondrial

OrganismNot specified

UniProt Q58DQ5

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain I； UniProt 1–396 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain I 1–396（396 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain I 1–396（396 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT09_BOVIN
Isoform —
PDB entities 14
Chains and sequence ranges Author chain I； PDBConstruct 1–396； UniProt 1–396

28S ribosomal protein S10, mitochondrial

OrganismNot specified

UniProt P82670

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain J； UniProt 1–201 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain J 1–201（201 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain J 1–201（201 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT10_BOVIN
Isoform —
PDB entities 15
Chains and sequence ranges Author chain J； PDBConstruct 1–201； UniProt 1–201

28S ribosomal protein S14, mitochondrial

OrganismNot specified

UniProt Q6B860

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain N； UniProt 1–128 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain N 1–128（128 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain N 1–128（128 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT14_BOVIN
Isoform —
PDB entities 16
Chains and sequence ranges Author chain N； PDBConstruct 1–128； UniProt 1–128

DAP3 protein

OrganismNot specified

UniProt A6QQP1

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain g； UniProt 74–424 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain g 74–424（351 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A6QQP1_BOVIN
Isoform —
PDB entities 17
Chains and sequence ranges Author chain g； PDBConstruct 1–351； UniProt 74–424

28S ribosomal protein S31, mitochondrial

OrganismNot specified

UniProt P82925

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain h； UniProt 1–386 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain h 1–386（386 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain h 1–386（386 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT31_BOVIN
Isoform —
PDB entities 18
Chains and sequence ranges Author chain h； PDBConstruct 1–386； UniProt 1–386

28S ribosomal protein S33, mitochondrial

OrganismNot specified

UniProt P82926

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain i； UniProt 1–106 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain i 1–106（106 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain i 1–106（106 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT33_BOVIN
Isoform —
PDB entities 19
Chains and sequence ranges Author chain i； PDBConstruct 1–106； UniProt 1–106

28S ribosomal protein S35, mitochondrial

OrganismNot specified

UniProt Q2YDF6

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain k； UniProt 1–325 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain k 1–325（325 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain k 1–325（325 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT35_BOVIN
Isoform —
PDB entities 20
Chains and sequence ranges Author chain k； PDBConstruct 1–325； UniProt 1–325

Coiled-coil-helix-coiled-coil-helix domain containing 1

OrganismNot specified

UniProt Q2HJE8

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain m； UniProt 1–118 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain m 1–118（118 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain m 1–118（118 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q2HJE8_BOVIN
Isoform —
PDB entities 21
Chains and sequence ranges Author chain m； PDBConstruct 1–118； UniProt 1–118

Pentatricopeptide repeat domain-containing protein 3, mitochondrial

OrganismNot specified

UniProt Q2KI62

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain o； UniProt 1–143 Chain o； UniProt 417–688 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain o 1–143（143 aa）
Chain o 371–383（13 aa）
Chain o 417–676（260 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain o 1–143（143 aa）
Chain o 417–688（272 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PTCD3_BOVIN
Isoform —
PDB entities 22
Chains and sequence ranges Author chain o； PDBConstruct 1–143； UniProt 1–143 Author chain o； PDBConstruct 304–575； UniProt 417–688

28S ribosomal protein S2, mitochondrial

OrganismNot specified

UniProt P82923

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain B； UniProt 1–293 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain B 1–293（293 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain B 1–293（293 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT02_BOVIN
Isoform —
PDB entities 23
Chains and sequence ranges Author chain B； PDBConstruct 1–293； UniProt 1–293

28S ribosomal protein S6, mitochondrial

OrganismNot specified

UniProt P82931

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain F； UniProt 1–124 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain F 1–124（124 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain F 1–124（124 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT06_BOVIN
Isoform —
PDB entities 24
Chains and sequence ranges Author chain F； PDBConstruct 1–124； UniProt 1–124

28S ribosomal protein S11, mitochondrial

OrganismNot specified

UniProt P82911

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain K； UniProt 1–197 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain K 1–197（197 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain K 1–197（197 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT11_BOVIN
Isoform —
PDB entities 25
Chains and sequence ranges Author chain K； PDBConstruct 1–197； UniProt 1–197

28S ribosomal protein S15, mitochondrial

OrganismNot specified

UniProt P82913

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain O； UniProt 1–256 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain O 1–256（256 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT15_BOVIN
Isoform —
PDB entities 26
Chains and sequence ranges Author chain O； PDBConstruct 1–256； UniProt 1–256

28S ribosomal protein S18c, mitochondrial

OrganismNot specified

UniProt P82917

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain R； UniProt 1–143 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain R 1–143（143 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain R 1–143（143 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT18C_BOVIN
Isoform —
PDB entities 27
Chains and sequence ranges Author chain R； PDBConstruct 1–143； UniProt 1–143

28S ribosomal protein S21, mitochondrial

OrganismNot specified

UniProt P82920

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain U； UniProt 1–87 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain U 1–87（87 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain U 1–87（87 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT21_BOVIN
Isoform —
PDB entities 28
Chains and sequence ranges Author chain U； PDBConstruct 1–87； UniProt 1–87

28S ribosomal protein S23, mitochondrial

OrganismNot specified

UniProt Q2NL27

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain b； UniProt 1–190 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain b 1–190（190 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain b 1–190（190 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT23_BOVIN
Isoform —
PDB entities 29
Chains and sequence ranges Author chain b； PDBConstruct 1–190； UniProt 1–190

28S ribosomal protein S28, mitochondrial

OrganismNot specified

UniProt P82928

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain f； UniProt 1–189 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain f 1–189（189 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain f 1–189（189 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RT28_BOVIN
Isoform —
PDB entities 30
Chains and sequence ranges Author chain f； PDBConstruct 1–189； UniProt 1–189

Aurora kinase A interacting protein 1

OrganismNot specified

UniProt Q0VCJ1

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain n； UniProt 1–199 Not recorded 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Translation initiation factor IF-3, mitochondrial × 1 （Q9H2K0） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JD5 Cryo-EM structure of the small subunit of the mammalian mitochondrial ribosome Deposited 2016-04-08 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain n 1–199（199 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT；pH 7.6；20 mM HEPES-KOH, pH 7.6, 20 mM MgCl2, 40 mM KCl, 20 mM DTT
cryo-EM vitrification conditions flash freezing；Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK I).
Resolution 7.00 Å
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain n 1–199（199 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q0VCJ1_BOVIN
Isoform —
PDB entities 31
Chains and sequence ranges Author chain n； PDBConstruct 1–199； UniProt 1–199

Translation initiation factor IF-3, mitochondrial

OrganismNot specified

UniProt Q9H2K0

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 31 RNA 1 PDB declaration: 32-meric（32） Consistent with all polymer counts Chain z； UniProt 32–278 Fragment：residues 32-278 28S ribosomal RNA, mitochondria × 1 28S ribosomal protein S24, mitochondrial × 1 （Q2M2T7） 28S ribosomal protein S5, mitochondrial × 1 （Q2KID9） 28S ribosomal protein S12, mitochondrial × 1 （Q29RU1） 28S ribosomal protein S16, mitochondrial × 1 （P82915） 28S ribosomal protein S17, mitochondrial × 1 （P82916） 28S ribosomal protein S22, mitochondrial × 1 （P82649） 28S ribosomal protein S25, mitochondrial × 1 （P82669） 28S ribosomal protein S26, mitochondrial × 1 （Q3SZ86） 28S ribosomal protein S27, mitochondrial × 1 （Q32PI8） 28S ribosomal protein S34, mitochondrial × 1 （P82929） 28S ribosomal protein S18b, mitochondrial × 1 （P82918） 28S ribosomal protein S7, mitochondrial × 1 （Q3T040） 28S ribosomal protein S9, mitochondrial × 1 （Q58DQ5） 28S ribosomal protein S10, mitochondrial × 1 （P82670） 28S ribosomal protein S14, mitochondrial × 1 （Q6B860） DAP3 protein × 1 （A6QQP1） 28S ribosomal protein S31, mitochondrial × 1 （P82925） 28S ribosomal protein S33, mitochondrial × 1 （P82926） 28S ribosomal protein S35, mitochondrial × 1 （Q2YDF6） Coiled-coil-helix-coiled-coil-helix domain containing 1 × 1 （Q2HJE8） Pentatricopeptide repeat domain-containing protein 3, mitochondrial × 1 （Q2KI62） 28S ribosomal protein S2, mitochondrial × 1 （P82923） 28S ribosomal protein S6, mitochondrial × 1 （P82931） 28S ribosomal protein S11, mitochondrial × 1 （P82911） 28S ribosomal protein S15, mitochondrial × 1 （P82913） 28S ribosomal protein S18c, mitochondrial × 1 （P82917） 28S ribosomal protein S21, mitochondrial × 1 （P82920） 28S ribosomal protein S23, mitochondrial × 1 （Q2NL27） 28S ribosomal protein S28, mitochondrial × 1 （P82928） Aurora kinase A interacting protein 1 × 1 （Q0VCJ1） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.48 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6NF8 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6NEQ Structure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit-Class-II Deposited 2018-12-18 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain z 32–278（247 aa） Fragment：residues 32-278
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å
6RW4 Structure of human mitochondrial 28S ribosome in complex with mitochondrial IF3 Deposited 2019-06-03 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain 8 1–278（278 aa）
Not recorded NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 SPM SPERMINE × 1 SRY STREPTOMYCIN × 1 MG MAGNESIUM ION × 60 K POTASSIUM ION × 17 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.97 Å
6RW5 Structure of human mitochondrial 28S ribosome in complex with mitochondrial IF2 and IF3 Deposited 2019-06-03 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain 8 1–278（278 aa）
Not recorded NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 SPM SPERMINE × 1 SRY STREPTOMYCIN × 1 MG MAGNESIUM ION × 61 K POTASSIUM ION × 17 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.14 Å
7P2E Human mitochondrial ribosome small subunit in complex with IF3, GMPPMP and streptomycin Deposited 2021-07-05 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain 8 1–278（278 aa）
Not recorded NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 SPM SPERMINE × 1 5I0 [(2~{S},3~{S},4~{S},5~{R},6~{S})-2-[(2~{R},3~{R},4~{R},5~{S})-2-[(1~{R},2~{S},3~{R},4~{R},5~{S},6~{R})-2,4-bis[[azaniumylidene(azanyl)methyl]amino]-3,5,6-tris(oxidanyl)cyclohexyl]oxy-4-[bis(oxidanyl)methyl]-5-methyl-4-oxidanyl-oxolan-3-yl]oxy-6-(hydroxymethyl)-4,5-bis(oxidanyl)oxan-3-yl]-methyl-azanium × 1 K POTASSIUM ION × 21 MG MAGNESIUM ION × 62 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.40 Å
8QRM mt-SSU assembly intermediate in GTPBP8 knock-out cells, state 3 Deposited 2023-10-09 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain 8 1–278（278 aa）
Not recorded NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 SPM SPERMINE × 1 SRY STREPTOMYCIN × 1 MG MAGNESIUM ION × 59 K POTASSIUM ION × 17 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.05 Å
9HFM Translation-initiation state of human mitochondrial ribosome small subunit (State D) Deposited 2024-11-18 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain 8 1–278（278 aa）
Not recorded MG MAGNESIUM ION × 44 K POTASSIUM ION × 1 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20mM HEPES-HCl, 100mM KCl, 20mM MgCl2, 0.02% DDM, 1mM PMSF, 1x protease-inhibitor mix, 0.5mM GMP-PNP
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
9HFN Translation-initiation state of human mitochondrial ribosome small subunit (State E) Deposited 2024-11-18 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain 8 1–278（278 aa）
Not recorded MG MAGNESIUM ION × 45 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 K POTASSIUM ION × 1 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20mM HEPES-HCl, 100mM KCl, 20mM MgCl2, 0.02% DDM, 1mM PMSF, 1x protease-inhibitor mix, 0.5mM GMP-PNP
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å

7 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IF3M_HUMAN
Isoform —
PDB entities 32
Chains and sequence ranges Author chain z； PDBConstruct 1–247； UniProt 32–278

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 6nf8

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6nf8
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6nf8
Deposition date deposition_date2018-12-19
Structure title titleStructure of human mitochondrial translation initiation factor 3 bound to the small ribosomal subunit -Class I
Keywords keywordsMitochondrial translation Initiation Factor 3, RIBOSOMAL PROTEIN; RIBOSOMAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier72.86 Å
Radius of gyration Rg (electron density) rg_electron76.63 Å
Forward intensity I(0) i019427000000.00
Molecular weight molecular_weight953450.0 kDa
Excluded volume excluded_volume1098400 ų
Envelope volume envelope_volume1892000 ų
Hydration-shell volume shell_volume206330 ų
Envelope diameter envelope_diameter301.5 Å
Shell Rg shell_rg75.84 Å
Envelope Rg envelope_rg75.77 Å
Shape Rg shape_rg76.83 Å
Total Rg total_rg76.11 Å
Total atoms total_atoms65776
Residues n_residues6608
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax220.7 Å
Rg (real space) rg_real71.48 Å
Rg uncertainty (real space) rg_real_error0.96 Å
I(0) (real space) i0_real1.9220e+10
I(0) uncertainty (real space) i0_real_error3.7590e+08
Rg (reciprocal space) rg_reciprocal71.98 Å
I(0) (reciprocal space) i0_reciprocal19380000000.0000
Solution quality estimate total_estimate0.8411
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary73.6 Å
Skewness Skewness skewness0.430
Kurtosis Kurtosis kurtosis-0.254
Angular range angular_range— – 0.1050 Å−1
Current regularization parameter α current_alpha0.0825
Highest regularization parameter α highest_alpha1495000000.0000
Real-space data points n_real_points22
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.001; Oscil: 0.933; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.969; Smooth: 0.117
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (32)

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7. Fold Classification (SCOP + CATH) 5 domains

CATH v4.4 (5 domains)

Domain ID domain_id6nf8F00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily60 — Ribosomal protein S6/Translation elongation factor EF1B
Domain ID domain_id6nf8K00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily80 — Ribosomal protein S11/S14
Domain ID domain_id6nf8N01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily1480 —
Domain ID domain_id6nf8P00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1320 — S16 Ribosomal Protein; Chain: A;
Homologous superfamily homologous superfamily10 — Ribosomal protein S16
Domain ID domain_id6nf8Q00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily140 — Nucleic acid-binding proteins
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8. Citations (1)

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9. Files and Curves (10)