SMTL ID : 3ebu.1

Replacement of Val3 in Human Thymidylate Synthase Affects Its Kinetic Properties and Intracellular Stability

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: E.272, R.274, H.304 7 PLIP interactions: 7 interactions with chain A Water bridges: A:E.272, A:R.274, A:R.274, A:H.304, A:H.304 Salt bridges: A:R.274, A:H.304 SO4.2: 4 residues within 4Å: Chain A: R.50, R.185, L.189 Chain B: R.176 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Salt bridges: A:R.185, B:R.176 SO4.3: 5 residues within 4Å: Chain A: N.183, H.196, R.215, S.216 Chain B: R.175 6 PLIP interactions: 4 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:N.183, A:S.216 Salt bridges: A:H.196, A:R.215, B:R.175 Water bridges: B:R.175 SO4.5: 3 residues within 4Å: Chain B: E.272, R.274, H.304 5 PLIP interactions: 5 interactions with chain B Water bridges: B:E.272, B:R.274, B:R.274 Salt bridges: B:R.274, B:H.304 SO4.6: 4 residues within 4Å: Chain A: R.176 Chain B: R.50, R.185, L.189 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Salt bridges: A:R.176, B:R.185 SO4.7: 5 residues within 4Å: Chain A: R.175 Chain B: N.183, H.196, R.215, S.216 6 PLIP interactions: 2 interactions with chain A, 4 interactions with chain B Water bridges: A:R.175 Salt bridges: A:R.175, B:H.196, B:R.215 Hydrogen bonds: B:N.183, B:S.216

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

EDO.4: 7 residues within 4Å: Chain A: Q.36, Q.62, A.63, V.223, I.227, H.250, L.252 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.36, A:H.250, A:H.250 EDO.8: 7 residues within 4Å: Chain B: Q.36, Q.62, A.63, V.223, I.227, H.250, L.252 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.36, B:H.250

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, X. et al., Replacement of Val3 in human thymidylate synthase affects its kinetic properties and intracellular stability . Biochemistry (2010)

Release Date

2010-03-02

Peptides

Thymidylate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Thymidylate synthase