SMTL ID : 1hw4.1

STRUCTURE OF THYMIDYLATE SYNTHASE SUGGESTS ADVANTAGES OF CHEMOTHERAPY WITH NONCOMPETITIVE INHIBITORS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.06 Å

Oligo State

homo-dimer

Ligands

6 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain A: E.314, R.316, H.346 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.316, A:H.346 SO4.2: 3 residues within 4Å: Chain A: R.120, P.347, T.348 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.348, A:T.348 Salt bridges: A:R.120 SO4.3: 5 residues within 4Å: Chain A: N.225, H.238, R.257, S.258 Chain B: R.217 8 PLIP interactions: 3 interactions with chain B, 5 interactions with chain A Water bridges: B:D.216, B:R.218, A:R.257 Salt bridges: B:R.217, A:H.238, A:R.257 Hydrogen bonds: A:N.225, A:S.258 SO4.5: 3 residues within 4Å: Chain B: E.314, R.316, H.346 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.316, B:H.346 SO4.6: 3 residues within 4Å: Chain B: R.120, P.347, T.348 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:T.348, B:T.348, B:T.348 Salt bridges: B:R.120 SO4.7: 5 residues within 4Å: Chain A: R.217 Chain B: N.225, H.238, R.257, S.258 8 PLIP interactions: 5 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:N.225, B:S.258 Water bridges: B:R.257, A:R.217, A:R.218 Salt bridges: B:H.238, B:R.257, A:R.217

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 7 residues within 4Å: Chain A: Q.78, Q.104, A.105, V.265, I.269, H.292, L.294 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.78, A:Q.104, A:H.292 EDO.8: 7 residues within 4Å: Chain B: Q.78, Q.104, A.105, V.265, I.269, H.292, L.294 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.78, B:Q.104

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Phan, J. et al., Structure of human thymidylate synthase suggests advantages of chemotherapy with noncompetitive inhibitors. J.Biol.Chem. (2001)

Release Date

2001-01-24

Peptides

THYMIDYLATE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

THYMIDYLATE SYNTHASE