SMTL ID : 1juj.1 (1 other biounit)

Human Thymidylate Synthase Bound to dUMP and LY231514, a Pyrrolo(2,3-d)pyrimidine-based Antifolate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

2 x UMP: 2'-DEOXYURIDINE 5'-MONOPHOSPHATE(Covalent)

UMP.1: 15 residues within 4Å: Chain A: R.50, Y.135, C.195, H.196, Q.214, R.215, S.216, G.217, D.218, N.226, H.256, Y.258 Chain B: R.175, R.176 Ligands: LYA.2 10 PLIP interactions: 8 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:S.216, A:S.216, A:D.218, A:N.226, A:N.226, A:H.256 Salt bridges: A:R.50, A:R.215, B:R.175, B:R.176 UMP.3: 15 residues within 4Å: Chain A: R.175, R.176 Chain B: R.50, Y.135, C.195, H.196, Q.214, R.215, S.216, G.217, D.218, N.226, H.256, Y.258 Ligands: LYA.4 11 PLIP interactions: 9 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:S.216, B:S.216, B:D.218, B:N.226, B:N.226, B:H.256, B:Y.258 Salt bridges: B:R.50, B:R.215, A:R.175, A:R.176

2 x LYA: 2-{4-[2-(2-AMINO-4-OXO-4,7-DIHYDRO-3H-PYRROLO[2,3-D]PYRIMIDIN-5-YL)-ETHYL]-BENZOYLAMINO}-PENTANEDIOIC ACID(Non-covalent)

LYA.2: 14 residues within 4Å: Chain A: K.77, F.80, I.108, W.109, N.112, D.218, L.221, G.222, F.225, Y.258, I.307, M.311, A.312 Ligands: UMP.1 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:I.108, A:I.108 Hydrogen bonds: A:N.112, A:D.218, A:G.222, A:A.312, A:A.312 Salt bridges: A:K.77, A:D.218 pi-Stacking: A:W.109, A:F.225 LYA.4: 14 residues within 4Å: Chain B: K.77, F.80, I.108, W.109, N.112, D.218, L.221, G.222, F.225, Y.258, I.307, M.311, A.312 Ligands: UMP.3 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:I.108, B:I.108 Hydrogen bonds: B:N.112, B:D.218, B:G.222, B:Y.258, B:A.312, B:A.312 Salt bridges: B:K.77, B:D.218 pi-Stacking: B:W.109, B:F.225

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sayre, P.H. et al., Multi-targeted antifolates aimed at avoiding drug resistance form covalent closed inhibitory complexes with human and Escherichia coli thymidylate synthases. J.Mol.Biol. (2001)

Release Date

2001-09-19

Peptides

THYMIDYLATE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

THYMIDYLATE SYNTHASE

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