SMTL ID : 3h2a.2 (1 other biounit)

Structural Studies of Pterin-Based Inhibitors of Dihydropteroate Synthase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

2 x B57: 2,6-diamino-5-nitropyrimidin-4(3H)-one(Non-covalent)

B57.1: 11 residues within 4Å: Chain A: D.121, N.140, I.142, I.163, M.165, D.204, F.209, L.234, G.236, K.240, R.274 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:D.121, A:N.140, A:N.140, A:K.240 Water bridges: A:G.206 Salt bridges: A:D.204 B57.6: 11 residues within 4Å: Chain B: D.121, N.140, I.142, I.163, M.165, D.204, F.209, L.234, G.236, K.240, R.274 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:D.121, B:N.140, B:N.140, B:K.240 Water bridges: B:G.206 Salt bridges: B:D.204

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

SO4.2: 4 residues within 4Å: Chain A: I.45, T.87, R.274, H.276 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.87 Salt bridges: A:R.274, A:H.276 SO4.3: 1 residues within 4Å: Chain A: R.239 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.239 SO4.4: 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 SO4.5: 2 residues within 4Å: Chain A: S.241, R.254 3 PLIP interactions: 3 interactions with chain A Water bridges: A:S.241, A:R.254 Salt bridges: A:R.254 SO4.7: 4 residues within 4Å: Chain B: I.45, T.87, R.274, H.276 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.87 Salt bridges: B:R.274, B:H.276 SO4.8: 1 residues within 4Å: Chain B: R.239 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.239 SO4.9: 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 SO4.10: 2 residues within 4Å: Chain B: S.241, R.254 3 PLIP interactions: 3 interactions with chain B Water bridges: B:S.241, B:R.254 Salt bridges: B:R.254

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hevener, K.E. et al., Structural studies of pterin-based inhibitors of dihydropteroate synthase. J.Med.Chem. (2010)

Release Date

2009-12-08

Peptides

Dihydropteroate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

Dihydropteroate synthase

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