SMTL ID : 5lie.1

Crystal structure of Mycobacterium tuberculosis CYP126A1 in complex with imidazole

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 23 residues within 4Å: Chain A: L.95, N.96, H.103, R.107, M.157, L.249, A.253, T.257, T.258, S.261, P.299, K.303, R.305, E.328, G.355, F.356, G.357, H.361, C.363, L.364, G.365, A.369 Ligands: IMD.2 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:L.95, A:L.249, A:A.253, A:T.257, A:P.299, A:F.356, A:A.369 Water bridges: A:N.96 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 HEM.3: 27 residues within 4Å: Chain B: L.95, N.96, H.103, R.107, M.157, I.158, L.161, A.253, G.254, T.257, T.258, S.261, P.299, S.300, K.303, R.305, E.328, G.355, F.356, G.357, V.360, H.361, C.363, L.364, G.365, L.368, A.369 17 PLIP interactions: 16 interactions with chain B, 1 Ligand-Water interactions Hydrophobic interactions: B:N.96, B:I.158, B:L.161, B:P.299, B:F.356, B:L.368, B:A.369 Water bridges: B:N.96 Salt bridges: B:H.103, B:R.107, B:K.303, B:R.305, B:H.361, B:H.361 pi-Stacking: B:F.356 Metal complexes: B:C.363, H2O.20

1 x IMD: IMIDAZOLE(Non-covalent)

IMD.2: 4 residues within 4Å: Chain A: L.249, A.253, T.257 Ligands: HEM.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.257

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: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Putative cytochrome P450 126

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