SMTL ID : 2zyl.1

Crystal structure of 3-ketosteroid-9-alpha-hydroxylase (KshA) from M. tuberculosis

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-trimer

Ligands

3 x FES: FE2/S2 (INORGANIC) CLUSTER(Non-covalent)

FES.1: 10 residues within 4Å: Chain A: C.67, H.69, M.70, G.71, G.72, C.86, F.88, H.89, D.90, W.91 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.67, A:H.69, A:C.86, A:H.89 FES.4: 10 residues within 4Å: Chain B: C.67, H.69, M.70, G.71, G.72, C.86, F.88, H.89, D.90, W.91 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.67, B:H.69, B:C.86, B:H.89 FES.7: 10 residues within 4Å: Chain C: C.67, H.69, M.70, G.71, G.72, C.86, F.88, H.89, D.90, W.91 4 PLIP interactions: 4 interactions with chain C, Metal complexes: C:C.67, C:H.69, C:C.86, C:H.89

3 x FE2: FE (II) ION(Non-covalent)

FE2.2: 4 residues within 4Å: Chain A: N.175, H.181, H.186, D.304 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.181, A:H.186, A:D.304, A:D.304, H2O.7 FE2.5: 4 residues within 4Å: Chain B: N.175, H.181, H.186, D.304 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.181, B:H.186, B:D.304, B:D.304, H2O.14 FE2.8: 4 residues within 4Å: Chain C: N.175, H.181, H.186, D.304 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:H.181, C:H.186, C:D.304, C:D.304, H2O.20

3 x NA: SODIUM ION(Non-functional Binders)

NA.3: 5 residues within 4Å: Chain A: T.177, D.178, M.179, E.322, D.323 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:M.179, A:E.322 Water bridges: A:A.180 NA.6: 5 residues within 4Å: Chain B: T.177, D.178, M.179, E.322, D.323 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:M.179, B:D.323 Water bridges: B:A.180 NA.9: 5 residues within 4Å: Chain C: T.177, D.178, M.179, E.322, D.323 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:M.179, C:E.322 Water bridges: C:A.180

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Capyk, J.K. et al., Characterization of 3-ketosteroid 9{alpha}-hydroxylase, a Rieske oxygenase in the cholesterol degradation pathway of Mycobacterium tuberculosis. J.Biol.Chem. (2009)

Release Date

2009-03-03

Peptides

POSSIBLE OXIDOREDUCTASE: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

POSSIBLE OXIDOREDUCTASE

Related Entries With Identical Sequence