SMTL ID : 4r1r.9 (9 other biounits)

RIBONUCLEOTIDE REDUCTASE R1 PROTEIN WITH SUBSTRATE, GDP AND EFFECTOR DTTP FROM ESCHERICHIA COLI

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

hetero-2-2-mer

Ligands

2 x TTP: THYMIDINE-5'-TRIPHOSPHATE(Non-covalent)

TTP.1: 12 residues within 4Å: Chain A: D.232, S.233, L.234, I.237, R.262, I.268, R.269, H.275, T.276, F.281 Chain C: S.249, A.292 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:L.234, A:L.234, A:I.268, A:F.281 Hydrogen bonds: A:D.232, A:L.234, A:R.262, A:R.269, A:T.276 Salt bridges: A:R.262 TTP.3: 11 residues within 4Å: Chain A: S.249 Chain C: D.232, S.233, L.234, I.237, R.262, I.268, R.269, H.275, T.276, F.281 10 PLIP interactions: 10 interactions with chain C Hydrophobic interactions: C:L.234, C:L.234, C:I.268, C:F.281 Hydrogen bonds: C:D.232, C:L.234, C:R.262, C:R.269, C:T.276 Salt bridges: C:R.262

2 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.2: 15 residues within 4Å: Chain A: T.209, P.210, S.224, C.225, G.253, N.437, C.439, E.441, L.464, M.620, P.621, S.622, E.623, T.624, S.625 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:T.209, A:T.209, A:T.209, A:T.209, A:N.437, A:E.623, A:T.624, A:T.624, A:T.624, A:S.625, A:S.625 GDP.4: 15 residues within 4Å: Chain C: T.209, P.210, S.224, C.225, G.253, N.437, C.439, E.441, L.464, M.620, P.621, S.622, E.623, T.624, S.625 11 PLIP interactions: 11 interactions with chain C Hydrogen bonds: C:T.209, C:T.209, C:T.209, C:T.209, C:N.437, C:E.623, C:T.624, C:T.624, C:T.624, C:S.625, C:S.625

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Eriksson, M. et al., Binding of allosteric effectors to ribonucleotide reductase protein R1: reduction of active-site cysteines promotes substrate binding. Structure (1997)

Release Date

1998-01-28

Peptides

RIBONUCLEOTIDE REDUCTASE R1 PROTEIN: AC
RIBONUCLEOTIDE REDUCTASE R2 PROTEIN: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
B

B
D

D
E

RIBONUCLEOTIDE REDUCTASE R1 PROTEIN

RIBONUCLEOTIDE REDUCTASE R2 PROTEIN

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