SMTL ID : 3hb8.2 (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

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

UMP.1: 9 residues within 4Å: Chain A: C.195, H.196, R.215, S.216, D.218, N.226, Y.258 Chain B: R.175, R.176 7 PLIP interactions: 3 interactions with chain B, 4 interactions with chain A Water bridges: B:R.175 Salt bridges: B:R.175, B:R.176, A:R.215 Hydrophobic interactions: A:D.218 Hydrogen bonds: A:S.216, A:N.226 UMP.2: 9 residues within 4Å: Chain A: R.175, R.176 Chain B: C.195, H.196, R.215, S.216, D.218, N.226, Y.258 8 PLIP interactions: 5 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:D.218 Hydrogen bonds: B:S.216, B:N.226, B:Y.258 Salt bridges: B:R.215, A:R.175, A:R.176 Water bridges: A:R.175

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
C

B
C

Thymidylate synthase

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