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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：Q9UHN1 New Search
37PDB entries
39Biological assembly
80chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
2G4C Crystal Structure of human DNA polymerase gamma accessory subunit Deposited 2006-02-22 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 26–485（460 aa）
Chain C 26–485（460 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8；298 K；10%PEG 8000, 100 mM Tris-Cl, pH 8.0, VAPOR DIFFUSION, temperature 298.0K
Resolution 3.15 Å R-free 0.285
2G4C Crystal Structure of human DNA polymerase gamma accessory subunit Deposited 2006-02-22 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 26–485（460 aa）
Chain D 26–485（460 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8；298 K；10%PEG 8000, 100 mM Tris-Cl, pH 8.0, VAPOR DIFFUSION, temperature 298.0K
Resolution 3.15 Å R-free 0.285
3IKL Crystal structure of Pol gB delta-I4. Deposited 2009-08-06 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–146（146 aa）
Chain A 181–485（305 aa）
Chain B 1–146（146 aa）
Chain B 181–485（305 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；VAPOR DIFFUSION
Resolution 3.10 Å R-free 0.294
3IKM Crystal structure of human mitochondrial DNA polymerase holoenzyme Deposited 2009-08-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 59–485（427 aa） Fragment：UNP residues 59-485
Chain C 59–485（427 aa） Fragment：UNP residues 59-485
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；VAPOR DIFFUSION
Resolution 3.24 Å R-free 0.303
3IKM Crystal structure of human mitochondrial DNA polymerase holoenzyme Deposited 2009-08-06 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 59–485（427 aa） Fragment：UNP residues 59-485
Chain F 59–485（427 aa） Fragment：UNP residues 59-485
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；VAPOR DIFFUSION
Resolution 3.24 Å R-free 0.303
4ZTU Structural basis for processivity and antiviral drug toxicity in human mitochondrial DNA replicase Deposited 2015-05-15 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 26–485（460 aa）
Chain C 26–485（460 aa）
Not recorded MG MAGNESIUM ION × 2 DCT 2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；297 K；PEG8000, KCl, CaCl2
Resolution 3.30 Å R-free 0.316
4ZTZ Structural basis for processivity and antiviral drug toxicity in human mitochondrial DNA replicase Deposited 2015-05-15 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 26–485（460 aa）
Chain C 26–485（460 aa）
Not recorded MG MAGNESIUM ION × 2 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；297 K；PEG8000, KCl, CaCl2
Resolution 3.44 Å R-free 0.320
5C51 Probing the Structural and Molecular Basis of Nucleotide Selectivity by Human Mitochondrial DNA Polymerase gamma Deposited 2015-06-19 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded MG MAGNESIUM ION × 2 1RY [[(2R,5S)-5-(4-azanyl-5-fluoranyl-2-oxidanylidene-pyrimidin-1-yl)-1,3-oxathiolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；300 K；PEG4000, KCl, HEPES
Resolution 3.43 Å R-free 0.345
5C52 Probing the Structural and Molecular Basis of Nucleotide Selectivity by Human Mitochondrial DNA Polymerase gamma Deposited 2015-06-19 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded 1RY [[(2R,5S)-5-(4-azanyl-5-fluoranyl-2-oxidanylidene-pyrimidin-1-yl)-1,3-oxathiolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；300 K；PEG4000, KCl, HEPES
Resolution 3.64 Å R-free 0.314
8D33 Human mitochondrial DNA polymerase gamma ternary complex with GC basepair Deposited 2022-05-31 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded CA CALCIUM ION × 1 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.46 Å
8D37 Human mitochondrial DNA polymerase gamma ternary complex with GT basepair in replication conformer Deposited 2022-05-31 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded CA CALCIUM ION × 1 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.65 Å
8D3R Human mitochondrial DNA polymerase gamma ternary complex with GT basepair in intermediate conformer Deposited 2022-06-01 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.04 Å
8D42 Human mitochondrial DNA polymerase gamma ternary complex with GT basepair in editing conformer (composite) Deposited 2022-06-01 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded CA CALCIUM ION × 3 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.91 Å
8G5I Cryo-EM structure of the Mismatch Sensing Complex (I) of Human Mitochondrial DNA Polymerase Gamma Deposited 2023-02-13 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9；10 mM Tris, pH 7.9, 100 mM NaCl, 10 mM DTT, and 2 mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.75 Å
8G5J Cryo-EM structure of the Mismatch Uncoupling Complex (II) of Human Mitochondrial DNA Polymerase Gamma Deposited 2023-02-13 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9；10 mM Tris-Hcl pH 7.9, 100 mM Nacl, 10 mM DTT, and 2 mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.63 Å
8G5K Cryo-EM structure of the Wedge Alignment Complex (VIII) of Human Mitochondrial DNA Polymerase Gamma Deposited 2023-02-13 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9；10 mM Tris pH 7.9, 100 mM NaCl, 10 mM DTT, and 2 mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
8G5L Cryo-EM structure of the Primer Separation Complex (IX) of Human Mitochondrial DNA Polymerase Gamma Deposited 2023-02-13 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9；10 mM Tris pH 7.9, 100 mM NaCl, 10 mM DTT, and 2 mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8G5M Cryo-EM structure of the Mismatch Locking Complex (III) of Human Mitochondrial DNA Polymerase Gamma Deposited 2023-02-13 Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9；10 mM Tris pH 7.9, 100 mM NaCl, 10 mM DTT, and 2 mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.58 Å
8G5N Cryo-EM structure of the Guide loop Engagement Complex (VI) of Human Mitochondrial DNA Polymerase Gamma Deposited 2023-02-13 Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9；10 mM Tris pH 7.9, 100 mM NaCl, 10 mM DTT, and 2 mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.73 Å
8G5O Cryo-EM structure of the Guide loop Engagement Complex (IV) of Human Mitochondrial DNA Polymerase Gamma Deposited 2023-02-13 Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9；10 mM Tris-Hcl pH 7.9, 100 mM Nacl, 10 mM DTT, and 2 mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.61 Å
8G5P Cryo-EM structure of the Guide loop Engagement Complex (V) of Human Mitochondrial DNA Polymerase Gamma Deposited 2023-02-13 Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9；10 mM Tris-Hcl pH 7.9, 100 mM Nacl, 10 mM DTT, and 2 mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.78 Å
8T7E Cryo-EM structure of the Backtracking Initiation Complex (VII) of Human Mitochondrial DNA Polymerase Gamma Deposited 2023-06-20 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9；10 mM Tris, pH 7.9, 100 mM NaCl, 10 mM DTT, and 2 mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.08 Å
8UDK Human Mitochondrial DNA Polymerase gamma R853A Ternary Complex Deposited 2023-09-28 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: heptameric（7） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；100 mM MES (pH 6.0), 150 mM NaCl, 10 mM CaCl2, 50 mM BME, 3% PEG 8000, 1-8% sucrose, 2% Jeffamine, 0.8 M NDSB
Resolution 3.43 Å R-free 0.234
8UDL Human Mitochondrial DNA Polymerase Gamma Binary Complex Deposited 2023-09-28 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.37 Å
8V54 Engaged conformation of the human mitochondrial DNA polymerase gamma bound to DNA Deposited 2023-11-30 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 26–485（460 aa）
Chain C 26–485（460 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
8V55 Human mitochondrial DNA polymerase gamma bound to a replication fork in an open conformation Deposited 2023-11-30 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 26–485（460 aa）
Chain C 26–485（460 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
8V5R Active conformation of DNA polymerase gamma bound to DNA Deposited 2023-11-30 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 26–485（460 aa）
Chain C 26–485（460 aa）
Not recorded MG MAGNESIUM ION × 1 D3T 2',3'-DIDEOXY-THYMIDINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
9GGB Structure of the G848S mutant of human mitochondrial DNA polymerase gamma in complex with PZL-A Deposited 2024-08-13 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 26–485（460 aa）
Chain C 26–485（460 aa）
Mutation：A169T Mutation：A169T CA CALCIUM ION × 1 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 A1IK1 1-[(4S)-8-chloranyl-3,4-dihydro-2H-chromen-4-yl]-3-(1-phenylpyrazol-3-yl)urea × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.63 Å
9GGC Structure of the G848S mutant of human mitochondrial DNA polymerase gamma Deposited 2024-08-13 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 26–485（460 aa）
Chain C 26–485（460 aa）
Mutation：A169T Mutation：A169T CA CALCIUM ION × 1 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.39 Å
9GGD Structure of the A467T mutant of human mitochondrial DNA polymerase gamma in complex with PZL-A Deposited 2024-08-13 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 26–485（460 aa）
Chain C 26–485（460 aa）
Mutation：A169T Mutation：A169T CA CALCIUM ION × 1 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 A1IK1 1-[(4S)-8-chloranyl-3,4-dihydro-2H-chromen-4-yl]-3-(1-phenylpyrazol-3-yl)urea × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.67 Å
9GGE Structure of the A467T mutant of human mitochondrial DNA polymerase gamma Deposited 2024-08-13 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 26–485（460 aa）
Chain C 26–485（460 aa）
Mutation：A169T Mutation：A169T CA CALCIUM ION × 1 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.69 Å
9GGF Structure of WT human mitochondrial DNA polymerase gamma Deposited 2024-08-13 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 26–485（460 aa）
Chain C 26–485（460 aa）
Mutation：A169T Mutation：A169T CA CALCIUM ION × 1 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.65 Å
9IBX Chimeric mitochondrial DNA polymerase gamma ternary complex (mAhB) in replication conformer Deposited 2025-02-14 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 26–485（460 aa）
Chain C 26–485（460 aa）
Mutation：A169T Mutation：A169T CA CALCIUM ION × 1 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.54 Å
9IBZ Chimeric mitochondrial DNA polymerase gamma ternary complex (mAhB) in human-like error-editing conformer (composite) Deposited 2025-02-14 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 26–485（460 aa）
Chain C 26–485（460 aa）
Mutation：A169T Mutation：A169T CA CALCIUM ION × 2 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.08 Å
9IC0 Chimeric mitochondrial DNA polymerase gamma ternary complex (mAhB) in mouse-like error-editing conformer (composite) Deposited 2025-02-14 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric（5） Consistent with all polymers
Chain B 26–485（460 aa）
Chain C 26–485（460 aa）
Mutation：A169T Mutation：A169T CA CALCIUM ION × 2 DCP 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.24 Å
9Y4C Strand displacement state I of Human mitochondrial DNA polymerase gamma ternary complex Deposited 2025-09-03 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: tetrameric（4） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded CA CALCIUM ION × 1 DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.23 Å
9Y4D Strand displacement state II of Human mitochondrial DNA polymerase gamma ternary complex Deposited 2025-09-03 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: tetrameric（4） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded CA CALCIUM ION × 1 DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.94 Å
9Y4E Strand displacement state III of Human mitochondrial DNA polymerase gamma ternary complex Deposited 2025-09-03 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: tetrameric（4） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded CA CALCIUM ION × 1 DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.05 Å
9Y4F Strand displacement state IV of Human mitochondrial DNA polymerase gamma ternary complex Deposited 2025-09-03 Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: tetrameric（4） Consistent with all polymers
Chain B 1–485（485 aa）
Chain C 1–485（485 aa）
Not recorded CA CALCIUM ION × 1 DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.62 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.