SMTL ID : 3h21.1 (1 other biounit)

Structural Studies of Pterin-Based Inhibitors of Dihydropteroate Synthase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.32 Å

Oligo State

homo-dimer

Ligands

2 x B52: (2R)-2-(7-amino-1-methyl-4,5-dioxo-1,4,5,6-tetrahydropyrimido[4,5-c]pyridazin-3-yl)propanoic acid(Non-covalent)

B52.1: 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 14 PLIP interactions: 14 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, A:S.238, A:R.274, A:R.274, A:R.274 Salt bridges: A:D.204, A:K.240, A:R.274, A:H.276 pi-Cation interactions: A:R.274 B52.5: 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 14 PLIP interactions: 14 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, B:S.238, B:R.274, B:R.274, B:R.274 Salt bridges: B:D.204, B:K.240, B:R.274, B:H.276 pi-Cation interactions: B:R.274

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

SO4.2: 2 residues within 4Å: Chain A: K.70, R.73 3 PLIP interactions: 3 interactions with chain A Water bridges: A:K.70 Salt bridges: A:K.70, A:R.73 SO4.3: 2 residues within 4Å: Chain A: N.47, R.239 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.47, A:N.47 Salt bridges: A:R.239 SO4.4: 2 residues within 4Å: Chain A: S.241, R.254 3 PLIP interactions: 3 interactions with chain A Water bridges: A:S.241, A:S.241 Salt bridges: A:R.254 SO4.6: 2 residues within 4Å: Chain B: K.70, R.73 3 PLIP interactions: 3 interactions with chain B Water bridges: B:K.70 Salt bridges: B:K.70, B:R.73 SO4.7: 2 residues within 4Å: Chain B: N.47, R.239 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.47, B:N.47 Salt bridges: B:R.239 SO4.8: 2 residues within 4Å: Chain B: S.241, R.254 3 PLIP interactions: 3 interactions with chain B Water bridges: B:S.241, 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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