SMTL ID : 4gd7.2 (1 other biounit)

Wild-Type Human Thymidylate Synthase with bound Purpurogallin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.29 Å

Oligo State

homo-dimer

Ligands

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

EDO.1: 8 residues within 4Å: Chain A: Q.36, M.61, Q.62, A.63, V.223, I.227, H.250, L.252 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.36, A:M.61 EDO.6: 8 residues within 4Å: Chain B: Q.36, M.61, Q.62, A.63, V.223, I.227, H.250, L.252 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.36, B:M.61, B:H.250

2 x TIY: 2,3,4,6-tetrahydroxy-5H-benzo[7]annulen-5-one(Non-covalent)

TIY.2: 10 residues within 4Å: Chain A: F.142, C.180, W.182, L.192, P.193 Chain B: C.180, W.182, L.192, P.193 Ligands: TIY.7 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:F.142, A:W.182, B:L.192 Hydrogen bonds: A:L.192 TIY.7: 10 residues within 4Å: Chain A: C.180, W.182, L.192, P.193 Chain B: F.142, C.180, W.182, L.192, P.193 Ligands: TIY.2 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:F.142, B:W.182, A:L.192 Hydrogen bonds: B:L.192

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

SO4.3: 5 residues within 4Å: Chain A: N.183, H.196, R.215, S.216 Chain B: R.175 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:N.183, A:H.196, A:S.216, A:S.216 Salt bridges: A:R.215, B:R.175 SO4.4: 4 residues within 4Å: Chain A: R.50, R.185, L.189 Chain B: R.176 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Salt bridges: B:R.176, A:R.185 Hydrogen bonds: A:R.50 SO4.5: 3 residues within 4Å: Chain A: E.272, R.274, H.304 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.274, A:H.304 SO4.8: 5 residues within 4Å: Chain A: R.175 Chain B: N.183, H.196, R.215, S.216 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:N.183, B:H.196, B:S.216 Salt bridges: B:R.215, A:R.175 SO4.9: 4 residues within 4Å: Chain A: R.176 Chain B: R.50, R.185, L.189 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.50 Salt bridges: B:R.185, A:R.176 SO4.10: 3 residues within 4Å: Chain B: E.272, R.274, H.304 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.274, B:H.304

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lesa, C.R. et al., Oxidation of Cysteine 195 of Huyman Thymidylate Synthase by Purpurogallin. To be published (2012)

Release Date

2013-07-31

Peptides

Thymidylate Synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Thymidylate Synthase

Related Entries With Identical Sequence