SMTL ID : 3hb8.3 (2 other biounits)

Structures of Thymidylate Synthase R163K with Substrates and Inhibitors Show Subunit Asymmetry

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.74 Å

Oligo State

homo-dimer

Ligands

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

UMP.1: 11 residues within 4Å: Chain A: R.50, C.195, H.196, Q.214, R.215, S.216, D.218, N.226, H.256 Chain B: R.175, R.176 11 PLIP interactions: 8 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:D.218 Hydrogen bonds: A:S.216, A:D.218, A:D.218, A:N.226, B:R.175 Water bridges: A:R.50, A:R.50 Salt bridges: A:R.215, B:R.175, B:R.176

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

PO4.2: 4 residues within 4Å: Chain A: R.175, R.176 Chain B: R.215, S.216 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:S.216, B:S.216 Salt bridges: B:R.215, A:R.175, A:R.176 Water bridges: A:R.175

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

EDO.3: 1 residues within 4Å: Chain B: F.225 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gibson, L.M. et al., Structures of human thymidylate synthase R163K with dUMP, FdUMP and glutathione show asymmetric ligand binding. Acta Crystallogr.,Sect.D (2011)

Release Date

2010-05-26

Peptides

Thymidylate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

Thymidylate synthase

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