SMTL ID : 1ju6.1 (1 other biounit)

Human Thymidylate Synthase Complex with dUMP and LY231514, A Pyrrolo(2,3-d)pyrimidine-based Antifolate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.89 Å

Oligo State

homo-dimer

Ligands

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 3 residues within 4Å: Chain A: Q.156, G.157 Chain B: R.185 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Salt bridges: B:R.185 Hydrogen bonds: A:G.157

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

UMP.2: 17 residues within 4Å: Chain A: R.50, Y.135, L.192, C.195, H.196, Q.214, R.215, S.216, G.217, D.218, G.222, N.226, H.256, Y.258 Chain B: R.175, R.176 Ligands: LYA.3 12 PLIP interactions: 9 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:Q.214, 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 Water bridges: B:R.175 UMP.4: 16 residues within 4Å: Chain A: R.175, R.176 Chain B: R.50, Y.135, L.192, C.195, H.196, Q.214, R.215, S.216, D.218, G.222, N.226, H.256, Y.258 Ligands: LYA.5 15 PLIP interactions: 12 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:Q.214, B:S.216, B:S.216, B:D.218, B:G.222, B:V.223, 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 Water bridges: A:R.175

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.3: 13 residues within 4Å: Chain A: 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.2 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:F.80, A:I.108, A:I.108, A:W.109 Hydrogen bonds: A:N.112, A:N.112, A:G.222, A:A.312, A:A.312, A:A.312 Water bridges: A:R.50 Salt bridges: A:K.77, A:D.218 pi-Stacking: A:W.109, A:F.225 LYA.5: 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.4 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:I.108, B:I.108, B:W.109 Hydrogen bonds: B:N.112, B:N.112, B:G.222, B:Y.258, B:A.312, 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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