SMTL ID : 3h2f.1 (1 other biounit)

Structural Studies of Pterin-Based Inhibitors of Dihydropteroate Synthase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x B60: 2-amino-8-methyl-7,8-dihydropteridin-4(3H)-one(Non-covalent)

B60.1: 12 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: SO4.4 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, A:R.274 Salt bridges: A:D.204 pi-Stacking: A:F.209 pi-Cation interactions: A:R.274 B60.5: 12 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: SO4.8 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, B:R.274 Salt bridges: B:D.204 pi-Stacking: B:F.209 pi-Cation interactions: B:R.274

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

SO4.2: 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 SO4.3: 3 residues within 4Å: Chain A: K.70, R.73, E.113 5 PLIP interactions: 5 interactions with chain A Water bridges: A:K.70, A:K.70, A:K.70 Salt bridges: A:K.70, A:R.73 SO4.4: 4 residues within 4Å: Chain A: I.45, R.274, H.276 Ligands: B60.1 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.274, A:H.276 SO4.6: 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 SO4.7: 3 residues within 4Å: Chain B: K.70, R.73, E.113 5 PLIP interactions: 5 interactions with chain B Water bridges: B:K.70, B:K.70, B:K.70 Salt bridges: B:K.70, B:R.73 SO4.8: 4 residues within 4Å: Chain B: I.45, R.274, H.276 Ligands: B60.5 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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