SMTL ID : 2ftq.1

E. coli thymidylate synthase at 1.8 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.81 Å

Oligo State

homo-dimer

Ligands

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 5 residues within 4Å: Chain A: R.21, R.166 Chain B: S.125, R.126, R.127 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:R.126 Salt bridges: B:R.126, A:R.21, A:R.166 Water bridges: A:R.21 PO4.8: 5 residues within 4Å: Chain A: S.125, R.126, R.127 Chain B: R.21, R.166 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:R.126 Salt bridges: A:R.126, B:R.21, B:R.166 Water bridges: B:R.21

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

SO4.2: 3 residues within 4Å: Chain A: H.51, L.52, R.53 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.52, A:R.53 Salt bridges: A:H.51 SO4.3: 3 residues within 4Å: Chain A: R.49, P.256, G.257 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.257 Salt bridges: A:R.49 SO4.4: 3 residues within 4Å: Chain A: E.223, R.225, H.255 5 PLIP interactions: 5 interactions with chain A Water bridges: A:E.223, A:E.223, A:R.225 Salt bridges: A:R.225, A:H.255 SO4.5: 2 residues within 4Å: Chain A: L.218, R.222 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.222 SO4.6: 3 residues within 4Å: Chain A: R.225, P.254, P.256 3 PLIP interactions: 3 interactions with chain A Water bridges: A:D.253, A:D.253 Salt bridges: A:R.225 SO4.7: 3 residues within 4Å: Chain A: G.25, T.26, S.210 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.25, A:S.210 SO4.9: 3 residues within 4Å: Chain B: H.51, L.52, R.53 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:L.52, B:R.53 Salt bridges: B:H.51 SO4.10: 3 residues within 4Å: Chain B: R.49, P.256, G.257 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.257 Salt bridges: B:R.49 SO4.11: 3 residues within 4Å: Chain B: E.223, R.225, H.255 5 PLIP interactions: 5 interactions with chain B Water bridges: B:E.223, B:E.223, B:R.225 Salt bridges: B:R.225, B:H.255 SO4.12: 2 residues within 4Å: Chain B: L.218, R.222 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.222 SO4.13: 3 residues within 4Å: Chain B: R.225, P.254, P.256 3 PLIP interactions: 3 interactions with chain B Water bridges: B:D.253, B:D.253 Salt bridges: B:R.225 SO4.14: 3 residues within 4Å: Chain B: G.25, T.26, S.210 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.25, B:S.210

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Montfort, W.R. et al., Subtle Conformational Differences between Escherichia coli Thymidylate Synthase and Specific Mutants of this Enzyme. To be Published

Release Date

2006-05-02

Peptides

Thymidylate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Thymidylate synthase

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