SMTL ID : 1tww.3 (2 other biounits)

Dihydropteroate Synthetase, With Bound Substrate Analogue PtPP, From Bacillus anthracis

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: K.70, R.73, E.113 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.70, A:R.73 SO4.2: 1 residues within 4Å: Chain A: R.239 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.239 SO4.3: 2 residues within 4Å: Chain A: R.283 Chain B: L.249 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.283, A:R.283, A:R.283 SO4.4: 2 residues within 4Å: Chain A: S.241, R.254 2 PLIP interactions: 2 interactions with chain A Water bridges: A:V.251 Salt bridges: A:R.254 SO4.6: 3 residues within 4Å: Chain B: K.70, R.73, E.113 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:K.70, B:R.73 SO4.7: 1 residues within 4Å: Chain B: R.239 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.239 SO4.8: 2 residues within 4Å: Chain A: L.249 Chain B: R.283 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.283, B:R.283 SO4.9: 2 residues within 4Å: Chain B: S.241, R.254 2 PLIP interactions: 2 interactions with chain B Water bridges: B:V.251 Salt bridges: B:R.254

2 x HH2: 6-HYDROXYMETHYLPTERIN-DIPHOSPHATE(Non-covalent)

HH2.5: 13 residues within 4Å: Chain A: I.45, D.121, N.140, I.142, I.163, M.165, D.204, F.209, L.234, G.236, K.240, R.274, H.276 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:N.140, A:N.140, A:K.240 Water bridges: A:G.236, A:G.236 Salt bridges: A:D.204, A:R.274, A:H.276 pi-Cation interactions: A:R.274 HH2.10: 13 residues within 4Å: Chain B: I.45, D.121, N.140, I.142, I.163, M.165, D.204, F.209, L.234, G.236, K.240, R.274, H.276 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:N.140, B:N.140, B:K.240 Water bridges: B:G.236, B:G.236 Salt bridges: B:D.204, B:R.274, B:H.276 pi-Cation interactions: B:R.274

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Babaoglu, K. et al., Crystal Structure of 7,8-Dihydropteroate Synthase from Bacillus anthracis; Mechanism and Novel Inhibitor Design. STRUCTURE (2004)

Release Date

2004-09-14

Peptides

DHPS, Dihydropteroate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

DHPS, Dihydropteroate synthase

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