SMTL ID : 5li8.1

Crystal structure of Mycobacterium tuberculosis CYP126A1 in complex with ketoconazole

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.83 Å

Oligo State

monomer

Ligands

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 26 residues within 4Å: Chain A: L.95, N.96, H.103, R.107, M.157, I.158, L.161, L.250, G.254, T.257, T.258, S.261, P.299, K.303, R.305, E.328, G.355, F.356, G.357, V.360, H.361, C.363, L.364, G.365, A.369 Ligands: KKK.2 17 PLIP interactions: 17 interactions with chain A, Hydrophobic interactions: A:L.95, A:L.161, A:L.250, A:P.299, A:K.303, A:F.356, A:L.364, A:A.369 Water bridges: A:N.96, A:R.305 Salt bridges: A:H.103, A:R.107, A:K.303, A:R.305, A:H.361 pi-Stacking: A:F.356 Metal complexes: A:C.363

1 x KKK: 1-acetyl-4-(4-{[(2R,4S)-2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazine(Non-covalent)

KKK.2: 15 residues within 4Å: Chain A: T.13, P.46, F.51, V.94, N.96, F.246, A.253, G.254, S.302, K.303, R.304, W.327, N.399, R.400 Ligands: HEM.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:T.13, A:P.46 Hydrogen bonds: A:N.399 Water bridges: A:N.96, A:R.304

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chenge, J.T. et al., Structural Characterization and Ligand/Inhibitor Identification Provide Functional Insights into the Mycobacterium tuberculosis Cytochrome P450 CYP126A1. J. Biol. Chem. (2017)

Release Date

2016-12-21

Peptides

Putative cytochrome P450 126: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Putative cytochrome P450 126

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