SMTL ID : 6qxh.1 (1 other biounit)

Crystal structure of His-tag human thymidylate synthase (HT-hTS) in complex with dUMP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.04 Å

Oligo State

homo-dimer

Ligands

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

UMP.1: 15 residues within 4Å: Chain A: R.62, C.207, H.208, Q.226, R.227, S.228, G.229, D.230, G.234, N.238, H.268, Y.270 Chain B: R.187, R.188 Ligands: PEG.2 12 PLIP interactions: 9 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:Q.226, A:S.228, A:D.230, A:N.238, A:N.238, A:H.268, A:Y.270 Salt bridges: A:R.62, A:R.227, B:R.187, B:R.188 Water bridges: B:R.187 UMP.4: 14 residues within 4Å: Chain A: R.187, R.188 Chain B: R.62, C.207, H.208, Q.226, R.227, S.228, G.229, D.230, G.234, N.238, H.268, Y.270 11 PLIP interactions: 8 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:Q.226, B:S.228, B:D.230, B:N.238, B:N.238, B:H.268 Salt bridges: B:R.62, B:R.227, A:R.187, A:R.188 Water bridges: A:R.187

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.2: 4 residues within 4Å: Chain A: D.230, L.233, G.234 Ligands: UMP.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.230, A:D.230

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 2 residues within 4Å: Chain A: V.91, F.92 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pozzi, C. et al., Structural Comparison ofEnterococcus faecalisand Human Thymidylate Synthase Complexes with the Substrate dUMP and Its Analogue FdUMP Provides Hints about Enzyme Conformational Variabilities. Molecules (2019)

Release Date

2019-04-10

Peptides

Thymidylate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Thymidylate synthase

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