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8iyd

Tail cap of phage lambda tail

Method: ELECTRON MICROSCOPY Dmax: 249.2 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Tail tube protein

Escherichia phage lambda

UniProt P03733

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 heterocomplex Heteromer Protein × 30 PDB declaration: 30-meric（30） Consistent with protein copy count Chain A； UniProt 1–246 Chain B； UniProt 1–246 Chain C； UniProt 1–246 Chain D； UniProt 1–246 Chain E； UniProt 1–246 Chain F； UniProt 1–246 Chain H； UniProt 1–246 Chain I； UniProt 1–246 Chain J； UniProt 1–246 Chain L； UniProt 1–246 Chain M； UniProt 1–246 Chain N； UniProt 1–246 Chain O； UniProt 1–246 Chain P； UniProt 1–246 Chain R； UniProt 1–246 Chain S； UniProt 1–246 Chain T； UniProt 1–246 Chain V； UniProt 1–246 Chain X； UniProt 1–246 Chain Y； UniProt 1–246 Chain a； UniProt 1–246 Chain b； UniProt 1–246 Chain c； UniProt 1–246 Chain v； UniProt 1–246 Not recorded Tail tube terminator protein × 6 （P03732） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen NITROGEN Resolution 3.10 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 8IYD Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
2K4Q The Solution Structure of gpV, the Major Tail Protein from Bacteriophage Lambda Deposited 2008-06-16 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–153（153 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；293 K；Ionic strength (raw mmCIF value) 200；Pressure ambient
NMR sample composition 50 mM sodium phosphate, 0.6 mM DSS, 200 mM sodium chloride, 8-10 % D2O, 0.1% % sodium azide, 1 mM [U-100% 13C; U-100% 15N] gpV protein, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 1 mM [U-100% 13C; U-100% 15N] gpV protein, 90-99 % D2O, 0.6 mM DSS, 50 mM sodium phosphate, 200 mM sodium chloride, 0.1 % sodium azide, 90% D2O, 10% H2O | 90% D2O, 10% H2O
Resolution not provided
2L04 The Solution Structure of the C-terminal Ig-like Domain of the Bacteriophage Lambda Tail Tube Protein Deposited 2010-06-30 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 160–246（87 aa） Fragment：C-terminal, UNP residues 160-246
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.8；298 K；Ionic strength (raw mmCIF value) .2；Pressure ambient
NMR sample composition 50 mM sodium phosphate-1, 200 mM sodium chloride-2, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 50 mM sodium phosphate-3, 200 mM sodium chloride-4, 100% D2O | 100% D2O
Resolution not provided
6P3E Mobile loops and electrostatic interactions maintain the flexible lambda tail tube Deposited 2019-05-23 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 18 PDB declaration: octadecameric
Chain A 1–246（246 aa）
Chain B 1–246（246 aa）
Chain C 1–246（246 aa）
Chain D 1–246（246 aa）
Chain E 1–246（246 aa）
Chain F 1–246（246 aa）
Chain G 1–246（246 aa）
Chain H 1–246（246 aa）
Chain I 1–246（246 aa）
Chain J 1–246（246 aa）
Chain K 1–246（246 aa）
Chain L 1–246（246 aa）
Chain M 1–246（246 aa）
Chain N 1–246（246 aa）
Chain O 1–246（246 aa）
Chain P 1–246（246 aa）
Chain Q 1–246（246 aa）
Chain R 1–246（246 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 5.40 Å
7T2E Structure of bacteriophage lambda tube protein V in C6 Deposited 2021-12-03 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 2–157（156 aa）
Chain B 2–157（156 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
7T4F Structure of bacteriophage lambda tube protein V in C3 Deposited 2021-12-09 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric
Chain A 2–246（245 aa）
Chain B 2–246（245 aa）
Chain C 2–246（245 aa）
Chain D 2–246（245 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
8IYK Tail tip conformation 1 of phage lambda tail Deposited 2023-04-05 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 42 PDB declaration: 42-meric
Chain A 1–246（246 aa）
Chain B 1–246（246 aa）
Chain C 1–246（246 aa）
Chain D 1–246（246 aa）
Chain G 1–246（246 aa）
Chain Q 1–246（246 aa）
Chain R 1–246（246 aa）
Chain S 1–246（246 aa）
Chain T 1–246（246 aa）
Chain U 1–246（246 aa）
Chain V 1–246（246 aa）
Chain W 1–246（246 aa）
Chain X 1–246（246 aa）
Chain a 1–246（246 aa）
Chain b 1–246（246 aa）
Chain c 1–246（246 aa）
Chain d 1–246（246 aa）
Chain i 1–246（246 aa）
Chain j 1–246（246 aa）
Chain k 1–246（246 aa）
Chain l 1–246（246 aa）
Chain n 1–246（246 aa）
Chain o 1–246（246 aa）
Chain v 1–246（246 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 2.95 Å
8IYL Tail tip conformation 2 of phage lambda tail Deposited 2023-04-05 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 42 PDB declaration: 42-meric
Chain A 1–246（246 aa）
Chain B 1–246（246 aa）
Chain C 1–246（246 aa）
Chain O 1–246（246 aa）
Chain P 1–246（246 aa）
Chain Q 1–246（246 aa）
Chain R 1–246（246 aa）
Chain S 1–246（246 aa）
Chain T 1–246（246 aa）
Chain U 1–246（246 aa）
Chain V 1–246（246 aa）
Chain W 1–246（246 aa）
Chain a 1–246（246 aa）
Chain b 1–246（246 aa）
Chain c 1–246（246 aa）
Chain g 1–246（246 aa）
Chain h 1–246（246 aa）
Chain i 1–246（246 aa）
Chain j 1–246（246 aa）
Chain k 1–246（246 aa）
Chain l 1–246（246 aa）
Chain n 1–246（246 aa）
Chain o 1–246（246 aa）
Chain v 1–246（246 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.00 Å
8K35 Structure of the bacteriophage lambda tail tip complex Deposited 2023-07-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 24 PDB declaration: 24-meric
Chain L 1–246（246 aa）
Chain R 1–246（246 aa）
Chain T 1–246（246 aa）
Chain U 1–246（246 aa）
Chain V 1–246（246 aa）
Chain W 1–246（246 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.44 Å
8K36 Structure of the bacteriophage lambda tail tube Deposited 2023-07-14 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 12 PDB declaration: dodecameric
Chain A 1–246（246 aa）
Chain B 1–246（246 aa）
Chain C 1–246（246 aa）
Chain D 1–246（246 aa）
Chain E 1–246（246 aa）
Chain F 1–246（246 aa）
Chain G 1–246（246 aa）
Chain H 1–246（246 aa）
Chain I 1–246（246 aa）
Chain J 1–246（246 aa）
Chain K 1–246（246 aa）
Chain L 1–246（246 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.48 Å
8K37 Structure of the bacteriophage lambda neck Deposited 2023-07-14 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric
Chain G 1–246（246 aa）
Chain H 1–246（246 aa）
Chain I 1–246（246 aa）
Chain J 1–246（246 aa）
Chain K 1–246（246 aa）
Chain L 1–246（246 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8KGE Dimeric tail tube protein gpVs of bacteriophage lambda Deposited 2023-08-18 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain V 1–246（246 aa）
Chain v 1–246（246 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.80 Å
8XPM Mature virion portal of phage lambda with DNA Deposited 2024-01-04 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 66 PDB declaration: 68-meric
Chain O 1–246（246 aa）
Chain O1 1–246（246 aa）
Chain O2 1–246（246 aa）
Chain P 1–246（246 aa）
Chain P1 1–246（246 aa）
Chain P2 1–246（246 aa）
Chain Q 1–246（246 aa）
Chain Q1 1–246（246 aa）
Chain Q2 1–246（246 aa）
Chain R 1–246（246 aa）
Chain R1 1–246（246 aa）
Chain R2 1–246（246 aa）
Chain V 1–246（246 aa）
Chain V1 1–246（246 aa）
Chain V2 1–246（246 aa）
Chain o 1–246（246 aa）
Chain o1 1–246（246 aa）
Chain o2 1–246（246 aa）
Chain p 1–246（246 aa）
Chain p1 1–246（246 aa）
Chain p2 1–246（246 aa）
Chain q 1–246（246 aa）
Chain q1 1–246（246 aa）
Chain q2 1–246（246 aa）
Chain r 1–246（246 aa）
Chain r1 1–246（246 aa）
Chain r2 1–246（246 aa）
Chain v 1–246（246 aa）
Chain v1 1–246（246 aa）
Chain v2 1–246（246 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.90 Å
9E7M In situ cryoEM structure of bacteriophage Ur-lambda tail tip complex Deposited 2024-11-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric
Chain Va 3–157（155 aa）
Chain Vb 3–157（155 aa）
Chain Vc 3–157（155 aa）
Chain Vd 3–157（155 aa）
Chain Ve 3–157（155 aa）
Chain Vf 3–157（155 aa）
Not recorded SF4 IRON/SULFUR CLUSTER × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.37 Å

13 other PDB entries and 13 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TUBE_LAMBD
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–246； UniProt 1–246 Author chain B； PDBConstruct 1–246； UniProt 1–246 Author chain C； PDBConstruct 1–246； UniProt 1–246 Author chain D； PDBConstruct 1–246； UniProt 1–246 Author chain E； PDBConstruct 1–246； UniProt 1–246 Author chain F； PDBConstruct 1–246； UniProt 1–246 Author chain H； PDBConstruct 1–246； UniProt 1–246 Author chain I； PDBConstruct 1–246； UniProt 1–246 Author chain J； PDBConstruct 1–246； UniProt 1–246 Author chain L； PDBConstruct 1–246； UniProt 1–246 Author chain M； PDBConstruct 1–246； UniProt 1–246 Author chain N； PDBConstruct 1–246； UniProt 1–246 Author chain O； PDBConstruct 1–246； UniProt 1–246 Author chain P； PDBConstruct 1–246； UniProt 1–246 Author chain R； PDBConstruct 1–246； UniProt 1–246 Author chain S； PDBConstruct 1–246； UniProt 1–246 Author chain T； PDBConstruct 1–246； UniProt 1–246 Author chain V； PDBConstruct 1–246； UniProt 1–246 Author chain X； PDBConstruct 1–246； UniProt 1–246 Author chain Y； PDBConstruct 1–246； UniProt 1–246 Author chain a； PDBConstruct 1–246； UniProt 1–246 Author chain b； PDBConstruct 1–246； UniProt 1–246 Author chain c； PDBConstruct 1–246； UniProt 1–246 Author chain v； PDBConstruct 1–246； UniProt 1–246

Tail tube terminator protein

Escherichia phage lambda

UniProt P03732

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 heterocomplex Heteromer Protein × 30 PDB declaration: 30-meric（30） Consistent with protein copy count Chain G； UniProt 1–131 Chain K； UniProt 1–131 Chain Q； UniProt 1–131 Chain U； UniProt 1–131 Chain W； UniProt 1–131 Chain u； UniProt 1–131 Not recorded Tail tube protein × 24 （P03733） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen NITROGEN Resolution 3.10 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 8IYD Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1Z1Z NMR structure of the gpu tail protein from lambda bacteriophage Deposited 2005-03-07 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–131（131 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.8；293 K；Ionic strength (raw mmCIF value) 50 mM KCl；Pressure 1
NMR sample composition 0.9 mM gpU, U-15N,13C, 10 mM Tris-d11, pH 7.8, 50 mM potassium chloride, 0.02% sodium azide, 10% D2O, 90% H2O | 10% D2O, 90% H2O
Resolution not provided
3FZ2 Crystal structure of the tail terminator protein from phage lambda (gpU-D74A) Deposited 2009-01-23 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric
Chain A 1–131（131 aa）
Chain B 1–131（131 aa）
Chain E 1–131（131 aa）
Chain F 1–131（131 aa）
Chain I 1–131（131 aa）
Chain K 1–131（131 aa）
Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 7 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；0.2M Di-ammonium tartrate, 2.2M Ammonium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.70 Å R-free 0.283
3FZ2 Crystal structure of the tail terminator protein from phage lambda (gpU-D74A) Deposited 2009-01-23 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric
Chain C 1–131（131 aa）
Chain D 1–131（131 aa）
Chain G 1–131（131 aa）
Chain H 1–131（131 aa）
Chain J 1–131（131 aa）
Chain L 1–131（131 aa）
Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；0.2M Di-ammonium tartrate, 2.2M Ammonium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.70 Å R-free 0.283
3FZ2 Crystal structure of the tail terminator protein from phage lambda (gpU-D74A) Deposited 2009-01-23 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein homooligomer Homooligomer；Protein × 12 PDB declaration: dodecameric
Chain A 1–131（131 aa）
Chain B 1–131（131 aa）
Chain C 1–131（131 aa）
Chain D 1–131（131 aa）
Chain E 1–131（131 aa）
Chain F 1–131（131 aa）
Chain G 1–131（131 aa）
Chain H 1–131（131 aa）
Chain I 1–131（131 aa）
Chain J 1–131（131 aa）
Chain K 1–131（131 aa）
Chain L 1–131（131 aa）
Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：D74A Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 13 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；0.2M Di-ammonium tartrate, 2.2M Ammonium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.70 Å R-free 0.283
3FZB Crystal structure of the tail terminator protein from phage lambda (gpU-WT) Deposited 2009-01-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric
Chain A 1–131（131 aa）
Chain B 1–131（131 aa）
Chain F 1–131（131 aa）
Chain H 1–131（131 aa）
Chain I 1–131（131 aa）
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；0.2M Tri-sodium citrate, 2.2M Ammonium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.80 Å R-free 0.309
3FZB Crystal structure of the tail terminator protein from phage lambda (gpU-WT) Deposited 2009-01-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 5 PDB declaration: pentameric
Chain C 1–131（131 aa）
Chain D 1–131（131 aa）
Chain E 1–131（131 aa）
Chain G 1–131（131 aa）
Chain J 1–131（131 aa）
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；0.2M Tri-sodium citrate, 2.2M Ammonium sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.80 Å R-free 0.309
8K37 Structure of the bacteriophage lambda neck Deposited 2023-07-14 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 18 PDB declaration: octadecameric
Chain A 1–131（131 aa）
Chain B 1–131（131 aa）
Chain C 1–131（131 aa）
Chain D 1–131（131 aa）
Chain E 1–131（131 aa）
Chain F 1–131（131 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8XOW Mature virion portal of bacteriophage lambda Deposited 2024-01-02 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 36 PDB declaration: 36-meric
Chain U 1–131（131 aa）
Chain U1 1–131（131 aa）
Chain U2 1–131（131 aa）
Chain U3 1–131（131 aa）
Chain U4 1–131（131 aa）
Chain U5 1–131（131 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.32 Å
8XPM Mature virion portal of phage lambda with DNA Deposited 2024-01-04 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 66 PDB declaration: 68-meric
Chain U 1–131（131 aa）
Chain U1 1–131（131 aa）
Chain U2 1–131（131 aa）
Chain U3 1–131（131 aa）
Chain U4 1–131（131 aa）
Chain U5 1–131（131 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 3.90 Å
8XQB Mature virion portal vertex of bacteriophage lambda Deposited 2024-01-05 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 71 PDB declaration: 71-meric
Chain U 1–131（131 aa）
Chain U1 1–131（131 aa）
Chain U2 1–131（131 aa）
Chain U3 1–131（131 aa）
Chain U4 1–131（131 aa）
Chain U5 1–131（131 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen NITROGEN
Resolution 4.07 Å

7 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TTTP_LAMBD
Isoform —
PDB entities 2
Chains and sequence ranges Author chain G； PDBConstruct 1–131； UniProt 1–131 Author chain K； PDBConstruct 1–131； UniProt 1–131 Author chain Q； PDBConstruct 1–131； UniProt 1–131 Author chain U； PDBConstruct 1–131； UniProt 1–131 Author chain W； PDBConstruct 1–131； UniProt 1–131 Author chain u； PDBConstruct 1–131； UniProt 1–131

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 8iyd

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8iyd
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8iyd
Deposition date deposition_date2023-04-04
Structure title titleTail cap of phage lambda tail
Keywords keywords;Bacteriophage, caudovirales, siphoviridae, tail complex, delivery device, macromolecular assembly, phage lambda, cryo-EM, VIRAL PROTEIN ;; VIRAL 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_guinier69.77 Å
Radius of gyration Rg (electron density) rg_electron69.75 Å
Forward intensity I(0) i07071710000.00
Molecular weight molecular_weight700830.0 kDa
Excluded volume excluded_volume872480 ų
Envelope volume envelope_volume1462000 ų
Hydration-shell volume shell_volume175240 ų
Envelope diameter envelope_diameter223.6 Å
Shell Rg shell_rg69.81 Å
Envelope Rg envelope_rg66.92 Å
Shape Rg shape_rg69.74 Å
Total Rg total_rg69.77 Å
Total atoms total_atoms49344
Residues n_residues6639
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 dmax249.2 Å
Rg (real space) rg_real73.00 Å
Rg uncertainty (real space) rg_real_error1.51 Å
I(0) (real space) i0_real7.0900e+09
I(0) uncertainty (real space) i0_real_error1.3350e+08
Rg (reciprocal space) rg_reciprocal69.79 Å
I(0) (reciprocal space) i0_reciprocal7072000000.0000
Solution quality estimate total_estimate0.8892
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary79.3 Å
Skewness Skewness skewness0.535
Kurtosis Kurtosis kurtosis0.005
Angular range angular_range— – 0.1100 Å−1
Current regularization parameter α current_alpha1.0850
Highest regularization parameter α highest_alpha1057000000.0000
Real-space data points n_real_points23
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.769; Stabil: 0.881; Sysdev: 1.000; Positv: 1.000; Valcen: 0.968; Smooth: 0.663
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (2)

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8. Citations (1)

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9. Files and Curves (10)