SMTL ID : 1t7p.1

T7 DNA POLYMERASE COMPLEXED TO DNA PRIMER/TEMPLATE,A NUCLEOSIDE TRIPHOSPHATE, AND ITS PROCESSIVITY FACTOR THIOREDOXIN

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-1-1-mer

Ligands

1 x DG3: 2'-3'-DIDEOXYGUANOSINE-5'-TRIPHOSPHATE(Non-covalent)

DG3.1: 20 residues within 4Å: Chain A: A.11 Chain B: C.2, T.3 Chain C: R.423, D.469, A.470, S.471, G.472, L.473, E.474, H.500, R.512, K.516, T.517, Y.520, Y.524, N.605, D.648 Ligands: MG.2, MG.3 19 PLIP interactions: 19 interactions with chain C Hydrophobic interactions: C:E.474, C:Y.520 Hydrogen bonds: C:R.423, C:D.469, C:G.472, C:L.473, C:Y.520, C:N.605 Water bridges: C:D.469, C:K.516, C:K.516, C:E.687 Salt bridges: C:H.500, C:H.500, C:R.512, C:K.516, C:K.516, C:K.516 pi-Stacking: C:Y.520

3 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain C: D.469, A.470, D.648 Ligands: DG3.1, MG.3 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:D.469, C:A.470, C:D.648 MG.3: 5 residues within 4Å: Chain A: A.11 Chain C: D.469, D.648 Ligands: DG3.1, MG.2 4 PLIP interactions: 2 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.469, C:D.648, H2O.1, H2O.8 MG.4: 2 residues within 4Å: Chain C: D.5, D.65 5 PLIP interactions: 1 interactions with chain C, 4 Ligand-Water interactions Metal complexes: C:D.5, H2O.18, H2O.18, H2O.18, H2O.18

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Doublie, S. et al., Crystal structure of a bacteriophage T7 DNA replication complex at 2.2 A resolution. Nature (1998)

Release Date

1998-02-25

Peptides

DNA-directed DNA polymerase: C
Thioredoxin 1: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

C
A

D
B

DNA-directed DNA polymerase

Thioredoxin 1

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