SMTL ID : 1rts.1

THYMIDYLATE SYNTHASE FROM RAT IN TERNARY COMPLEX WITH DUMP AND TOMUDEX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.30 Å

Oligo State

homo-dimer

Ligands

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

UMP.1: 16 residues within 4Å: Chain A: R.44, L.186, C.189, H.190, Q.208, R.209, S.210, G.211, D.212, G.216, N.220, H.250, Y.252 Chain B: R.169, R.170 Ligands: D16.2 12 PLIP interactions: 9 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:D.212 Hydrogen bonds: A:Q.208, A:S.210, A:D.212, A:N.220, A:N.220, A:H.250, B:R.169 Salt bridges: A:R.44, A:R.209, B:R.169, B:R.170 UMP.3: 16 residues within 4Å: Chain A: R.169, R.170 Chain B: R.44, L.186, C.189, H.190, Q.208, R.209, S.210, G.211, D.212, G.216, N.220, H.250, Y.252 Ligands: D16.4 12 PLIP interactions: 10 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:Q.208, B:S.210, B:S.210, B:D.212, B:N.220, B:N.220, B:H.250, B:Y.252 Salt bridges: B:R.44, B:R.209, A:R.169, A:R.170

2 x D16: TOMUDEX(Non-covalent)

D16.2: 9 residues within 4Å: Chain A: F.74, I.102, W.103, D.212, L.215, G.216, F.219, Y.252 Ligands: UMP.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.74, A:W.103, A:F.219, A:Y.252 Hydrogen bonds: A:G.216 pi-Stacking: A:F.219 D16.4: 9 residues within 4Å: Chain B: F.74, R.101, I.102, D.212, L.215, G.216, F.219, Y.252 Ligands: UMP.3 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:Y.252 Hydrogen bonds: B:R.101, B:I.102, B:G.216 pi-Stacking: B:F.219

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sotelo-Mundo, R.R. et al., Crystal structures of rat thymidylate synthase inhibited by Tomudex, a potent anticancer drug. Biochemistry (1999)

Release Date

1999-02-16

Peptides

THYMIDYLATE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

THYMIDYLATE SYNTHASE

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