SMTL ID : 3h2o.1 (1 other biounit)

Structural Studies of Pterin-Based Inhibitors of Dihydropteroate Synthase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

2 x B63: 4-{[2-(2-amino-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)ethyl]amino}benzoic acid(Non-covalent)

B63.1: 12 residues within 4Å: Chain A: D.121, N.140, I.142, M.165, D.204, G.208, F.209, G.236, K.240, S.241, R.274 Ligands: SO4.3 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:K.240 Hydrogen bonds: A:N.140, A:N.140, A:K.240, A:S.241 Salt bridges: A:D.121, A:D.204 pi-Stacking: A:F.209 pi-Cation interactions: A:K.240, A:R.274 B63.4: 12 residues within 4Å: Chain B: D.121, N.140, I.142, M.165, D.204, G.208, F.209, G.236, K.240, S.241, R.274 Ligands: SO4.6 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:K.240 Hydrogen bonds: B:N.140, B:N.140, B:K.240, B:S.241 Salt bridges: B:D.121, B:D.204 pi-Stacking: B:F.209 pi-Cation interactions: B:K.240, B:R.274

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

SO4.2: 1 residues within 4Å: Chain A: R.73 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.73 SO4.3: 4 residues within 4Å: Chain A: I.45, R.274, H.276 Ligands: B63.1 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.274, A:H.276 SO4.5: 1 residues within 4Å: Chain B: R.73 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.73 SO4.6: 4 residues within 4Å: Chain B: I.45, R.274, H.276 Ligands: B63.4 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.274, B:H.276

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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