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

Crystal structure of human thymidylate synthase (hTS) variant R175C

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-dimer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain A: P.205, R.227 Chain B: R.188 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Water bridges: A:D.61, A:S.228 Salt bridges: A:R.227, B:R.188 SO4.2: 3 residues within 4Å: Chain A: R.90, P.317, T.318 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.318, A:T.318 Salt bridges: A:R.90 SO4.3: 3 residues within 4Å: Chain A: E.284, R.286, H.316 3 PLIP interactions: 3 interactions with chain A Water bridges: A:E.284 Salt bridges: A:R.286, A:H.316 SO4.5: 5 residues within 4Å: Chain A: C.187, R.188 Chain B: R.62, C.207, R.227 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Salt bridges: A:R.188, B:R.227

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

CL.4: 2 residues within 4Å: Chain A: R.159, S.163 Ligand excluded by PLIP CL.7: 1 residues within 4Å: Chain B: K.296 Ligand excluded by PLIP

1 x FFO: N-[4-({[(6S)-2-amino-5-formyl-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl]methyl}amino)benzoyl]-L-glutamic acid(Non-covalent)

FFO.6: 13 residues within 4Å: Chain B: F.92, I.120, W.121, N.124, L.204, H.208, D.230, L.233, G.234, F.237, N.238, M.323, A.324 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:F.92, B:I.120, B:I.120, B:L.233 Hydrogen bonds: B:N.124, B:N.124, B:N.238, B:A.324, B:A.324 Water bridges: B:D.230 Salt bridges: B:K.89, B:D.230 pi-Stacking: B:F.237

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pozzi, C. et al., Structural and Functional Characterization of the Human Thymidylate Synthase (hTS) Interface Variant R175C, New Perspectives for the Development of hTS Inhibitors. Molecules (2019)

Release Date

2019-04-17

Peptides

Thymidylate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Thymidylate synthase

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