SMTL ID : 3tyb.1 (1 other biounit)

Dihydropteroate Synthase in complex with pHBA and DHP+

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x XHP: 2-amino-6-methylidene-6,7-dihydropteridin-4(3H)-one(Non-covalent)

XHP.1: 13 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 Ligands: PHB.2, SO4.4 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.209 Hydrogen bonds: A:N.140, A:N.140, A:K.240 Water bridges: A:G.236 Salt bridges: A:D.204 XHP.6: 13 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 Ligands: PHB.7, SO4.9 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:F.209 Hydrogen bonds: B:N.140, B:N.140, B:K.240 Water bridges: B:G.236 Salt bridges: B:D.204

2 x PHB: P-HYDROXYBENZOIC ACID(Non-covalent)

PHB.2: 6 residues within 4Å: Chain A: T.87, G.208, F.209, K.240, S.241 Ligands: XHP.1 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:K.240 Hydrogen bonds: A:T.87, A:S.241 pi-Cation interactions: A:K.240 PHB.7: 6 residues within 4Å: Chain B: T.87, G.208, F.209, K.240, S.241 Ligands: XHP.6 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:K.240 Hydrogen bonds: B:T.87, B:S.241 pi-Cation interactions: B:K.240

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

SO4.3: 2 residues within 4Å: Chain A: K.70, R.73 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.70, A:R.73 SO4.4: 4 residues within 4Å: Chain A: I.45, R.274, H.276 Ligands: XHP.1 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.274, A:H.276 SO4.5: 1 residues within 4Å: Chain A: R.239 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.239 SO4.8: 2 residues within 4Å: Chain B: K.70, R.73 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:K.70, B:R.73 SO4.9: 4 residues within 4Å: Chain B: I.45, R.274, H.276 Ligands: XHP.6 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.274, B:H.276 SO4.10: 1 residues within 4Å: Chain B: R.239 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.239

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yun, M.K. et al., Catalysis and sulfa drug resistance in dihydropteroate synthase. Science (2012)

Release Date

2012-03-14

Peptides

Dihydropteroate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Dihydropteroate synthase

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