SMTL ID : 4d8z.3 (2 other biounits)

Crystal structure of B. anthracis DHPS with compound 24

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-tetramer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: S.241, R.254 Ligand excluded by PLIP SO4.2: 3 residues within 4Å: Chain A: E.218, R.221, N.222 Ligand excluded by PLIP SO4.3: 2 residues within 4Å: Chain A: L.249 Chain B: R.283 Ligand excluded by PLIP SO4.4: 3 residues within 4Å: Chain A: K.70, R.73, E.113 Ligand excluded by PLIP SO4.5: 1 residues within 4Å: Chain A: R.239 Ligand excluded by PLIP SO4.7: 2 residues within 4Å: Chain B: S.241, R.254 Ligand excluded by PLIP SO4.8: 3 residues within 4Å: Chain B: E.218, R.221, N.222 Ligand excluded by PLIP SO4.9: 2 residues within 4Å: Chain A: R.283 Chain B: L.249 Ligand excluded by PLIP SO4.10: 3 residues within 4Å: Chain B: K.70, R.73, E.113 Ligand excluded by PLIP SO4.11: 1 residues within 4Å: Chain B: R.239 Ligand excluded by PLIP SO4.13: 1 residues within 4Å: Chain C: R.239 Ligand excluded by PLIP SO4.14: 2 residues within 4Å: Chain C: R.283 Chain D: L.249 Ligand excluded by PLIP SO4.15: 2 residues within 4Å: Chain C: K.70, R.73 Ligand excluded by PLIP SO4.16: 2 residues within 4Å: Chain C: S.241, R.254 Ligand excluded by PLIP SO4.18: 1 residues within 4Å: Chain D: R.239 Ligand excluded by PLIP SO4.19: 2 residues within 4Å: Chain C: L.249 Chain D: R.283 Ligand excluded by PLIP SO4.20: 2 residues within 4Å: Chain D: K.70, R.73 Ligand excluded by PLIP SO4.21: 2 residues within 4Å: Chain D: S.241, R.254 Ligand excluded by PLIP

4 x 0J2: (3R)-3-(7-amino-4,5-dioxo-1,4,5,6-tetrahydropyrimido[4,5-c]pyridazin-3-yl)butanoic acid(Non-covalent)

0J2.6: 10 residues within 4Å: Chain A: D.121, N.140, I.142, I.163, M.165, D.204, F.209, G.236, K.240, R.274 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:F.209 Hydrogen bonds: A:D.121, A:N.140, A:N.140, A:K.240, A:R.274 Water bridges: A:G.206 Salt bridges: A:D.204, A:R.274, A:H.276 pi-Cation interactions: A:R.274, A:R.274 0J2.12: 10 residues within 4Å: Chain B: D.121, N.140, I.142, I.163, M.165, D.204, F.209, G.236, K.240, R.274 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:F.209 Hydrogen bonds: B:D.121, B:N.140, B:N.140, B:K.240, B:R.274 Water bridges: B:G.206 Salt bridges: B:D.204, B:R.274, B:H.276 pi-Cation interactions: B:R.274, B:R.274 0J2.17: 10 residues within 4Å: Chain C: D.121, N.140, I.142, I.163, M.165, D.204, F.209, G.236, K.240, R.274 12 PLIP interactions: 12 interactions with chain C Hydrogen bonds: C:D.121, C:N.140, C:N.140, C:K.240, C:R.274 Water bridges: C:G.236, C:K.240 Salt bridges: C:D.204, C:R.274, C:H.276 pi-Cation interactions: C:R.274, C:R.274 0J2.22: 10 residues within 4Å: Chain D: D.121, N.140, I.142, I.163, M.165, D.204, F.209, G.236, K.240, R.274 12 PLIP interactions: 12 interactions with chain D Hydrogen bonds: D:D.121, D:N.140, D:N.140, D:K.240, D:R.274 Water bridges: D:G.236, D:K.240 Salt bridges: D:D.204, D:R.274, D:H.276 pi-Cation interactions: D:R.274, D:R.274

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhao, Y. et al., Structure-Based Design of Novel Pyrimido[4,5-c]pyridazine Derivatives as Dihydropteroate Synthase Inhibitors with Increased Affinity. Chemmedchem (2012)

Release Date

2012-03-28

Peptides

Dihydropteroate Synthase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

C
A

D
A

Dihydropteroate Synthase

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