SMTL ID : 1qqq.2 (1 other biounit)

CRYSTAL STRUCTURE ANALYSIS OF SER254 MUTANT OF ESCHERICHIA COLI THYMIDYLATE SYNTHASE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: E.223, R.225, H.255 4 PLIP interactions: 4 interactions with chain A Water bridges: A:E.223, A:E.223 Salt bridges: A:R.225, A:H.255 SO4.2: 5 residues within 4Å: Chain A: R.21, R.166 Chain B: S.125, R.126, R.127 7 PLIP interactions: 5 interactions with chain A, 2 interactions with chain B Water bridges: A:R.166, A:R.166, A:S.167, B:R.126 Salt bridges: A:R.21, A:R.166 Hydrogen bonds: B:R.126 SO4.3: 3 residues within 4Å: Chain A: H.51, R.53, S.54 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:H.51, A:S.54 Water bridges: A:S.54 Salt bridges: A:H.51 SO4.4: 3 residues within 4Å: Chain B: E.223, R.225, H.255 4 PLIP interactions: 4 interactions with chain B Water bridges: B:E.223, B:E.223 Salt bridges: B:R.225, B:H.255 SO4.5: 5 residues within 4Å: Chain A: S.125, R.126, R.127 Chain B: R.21, R.166 7 PLIP interactions: 5 interactions with chain B, 2 interactions with chain A Water bridges: B:R.166, B:R.166, B:S.167, A:R.126 Salt bridges: B:R.21, B:R.166 Hydrogen bonds: A:R.126 SO4.6: 3 residues within 4Å: Chain B: H.51, R.53, S.54 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:H.51, B:S.54 Water bridges: B:S.54 Salt bridges: B:H.51

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fantz, C. et al., Drug-resistant variants of Escherichia coli thymidylate synthase: effects of substitutions at Pro-254. Mol.Pharmacol. (2000)

Release Date

1999-06-14

Peptides

THYMIDYLATE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

THYMIDYLATE SYNTHASE

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