SMTL ID : 4o1x.1 (1 other biounit)

Crystal structure of human thymidylate synthase double mutant C195S-Y202C

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.32 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: R.187, R.188 Chain B: P.205, R.227, S.228 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Salt bridges: A:R.187, A:R.188, B:R.227 Hydrogen bonds: B:S.228 SO4.7: 3 residues within 4Å: Chain A: R.90, P.317, T.318 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.318, A:T.318 Water bridges: A:T.318 Salt bridges: A:R.90 SO4.8: 5 residues within 4Å: Chain A: P.205, R.227, S.228 Chain B: R.187, R.188 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Salt bridges: B:R.187, B:R.188, A:R.227 Hydrogen bonds: A:S.228 SO4.9: 3 residues within 4Å: Chain B: E.284, R.286, H.316 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.286, B:H.316 SO4.10: 3 residues within 4Å: Chain B: R.159, S.163, D.164 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.163, B:D.164 Salt bridges: B:R.159

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

CL.2: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CL.3: 1 residues within 4Å: Chain A: G.312 Ligand excluded by PLIP CL.4: 1 residues within 4Å: Chain A: R.286 Ligand excluded by PLIP

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

EDO.5: 6 residues within 4Å: Chain A: R.175, V.176, T.179, R.188, I.189, I.190 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.179, A:T.179, A:I.190 EDO.6: 6 residues within 4Å: Chain A: L.101, I.104, K.105, I.300, D.301, F.303 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.301, A:D.301, A:F.303, A:F.303 EDO.11: 6 residues within 4Å: Chain B: R.175, V.176, T.179, R.188, I.189, I.190 1 PLIP interactions: 1 interactions with chain B Water bridges: B:I.190

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Costantino, L. et al., Destabilizers of the thymidylate synthase homodimer accelerate its proteasomal degradation and inhibit cancer growth. Elife (2022)

Release Date

2015-01-21

Peptides

Thymidylate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Thymidylate synthase

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