SMTL ID : 1tsx.1

THYMIDYLATE SYNTHASE R179E MUTANT

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x UMP: 2'-DEOXYURIDINE 5'-MONOPHOSPHATE(Non-covalent)

UMP.1: 14 residues within 4Å: Chain A: R.23, C.198, H.199, Q.217, R.218, S.219, A.220, D.221, G.225, N.229, H.259, Y.261 Chain B: R.178, E.179 11 PLIP interactions: 9 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:Q.217, A:S.219, A:D.221, A:N.229, A:N.229, A:H.259 Water bridges: A:D.22, B:R.178 Salt bridges: A:R.23, A:R.218, B:R.178 UMP.2: 14 residues within 4Å: Chain A: R.178, E.179 Chain B: R.23, C.198, H.199, Q.217, R.218, S.219, A.220, D.221, G.225, N.229, H.259, Y.261 13 PLIP interactions: 4 interactions with chain A, 9 interactions with chain B Hydrogen bonds: A:E.179, B:Q.217, B:S.219, B:D.221, B:N.229, B:N.229, B:H.259, B:Y.261 Water bridges: A:R.178, A:R.178 Salt bridges: A:R.178, B:R.23, B:R.218

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Finer-Moore, J.S. et al., Contribution of a salt bridge to binding affinity and dUMP orientation to catalytic rate: mutation of a substrate-binding arginine in thymidylate synthase. Protein Eng. (1996)

Release Date

1996-03-08

Peptides

THYMIDYLATE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

THYMIDYLATE SYNTHASE