SMTL ID : 9ic3.1

Chimeric mitochondrial DNA polymerase gamma ternary complex (hAmB) in mouse-like error-editing conformer (composite)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 2.96 Å

Oligo State

hetero-1-2-mer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.872, V.873, S.875, D.1117 Ligands: DCP.4 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.872, A:V.873, A:D.1117 CA.2: 4 residues within 4Å: Chain A: D.180, H.251, N.252, D.256 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.180, A:H.251 CA.3: 4 residues within 4Å: Chain A: D.180, E.182, D.381 Chain D: T.25 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.180, A:E.182, A:D.381

1 x DCP: 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE(Non-covalent)

DCP.4: 12 residues within 4Å: Chain A: R.835, D.872, E.877, H.914, R.925, K.929, I.930, Y.933, G.934, Y.937, D.1117 Ligands: CA.1 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:I.930, A:Y.933 Hydrogen bonds: A:R.835, A:R.835, A:E.877, A:K.929, A:Y.933, A:Y.933, A:G.934, A:D.1117 Salt bridges: A:K.907, A:H.914, A:R.925, A:K.929, A:K.929, A:K.929

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Corra, S. et al., Modelling POLG mutations in mice unravels a critical role of POL gamma Beta in regulating phenotypic severity. Nat Commun (2025)

Release Date

2025-06-04

Peptides

DNA polymerase subunit gamma-1: A
DNA polymerase subunit gamma-2: BC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

DNA polymerase subunit gamma-1

DNA polymerase subunit gamma-2

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