SMTL ID : 3h2c.1 (1 other biounit)

Structural Studies of Pterin-Based Inhibitors of Dihydropteroate Synthase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x B58: 1H-imidazo[4,5-d]pyridazine-4,7-diamine(Non-covalent)

B58.1: 10 residues within 4Å: Chain A: D.121, N.140, I.142, M.165, D.204, F.209, G.236, K.240, R.274 Ligands: SO4.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.140, A:N.140, A:D.204, A:K.240, A:K.240 pi-Cation interactions: A:R.274 B58.7: 10 residues within 4Å: Chain B: D.121, N.140, I.142, M.165, D.204, F.209, G.236, K.240, R.274 Ligands: SO4.8 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:N.140, B:N.140, B:D.204, B:K.240, B:K.240 pi-Cation interactions: B:R.274

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

SO4.2: 5 residues within 4Å: Chain A: I.45, S.86, R.274, H.276 Ligands: B58.1 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.274, A:H.276 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: 2 residues within 4Å: Chain A: R.283 Chain B: L.249 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.283 SO4.5: 2 residues within 4Å: Chain A: N.47, R.239 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.47 Salt bridges: A:R.239 SO4.6: 2 residues within 4Å: Chain A: S.241, R.254 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.241 Salt bridges: A:R.254 SO4.8: 5 residues within 4Å: Chain B: I.45, S.86, R.274, H.276 Ligands: B58.7 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.274, B:H.276 SO4.9: 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 SO4.10: 2 residues within 4Å: Chain A: L.249 Chain B: R.283 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.283 SO4.11: 2 residues within 4Å: Chain B: N.47, R.239 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.47 Salt bridges: B:R.239 SO4.12: 2 residues within 4Å: Chain B: S.241, R.254 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.241 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
A

B
A

Dihydropteroate synthase

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