SMTL ID : 6geq.1

Crystal structure of Mycobacterium tuberculosis cytochrome P450 CYP121A1 in complex with Triazole Pyrazole inhibitor 14a

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

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

HEM.1: 30 residues within 4Å: Chain A: M.62, N.85, M.86, I.102, H.146, F.230, A.233, G.234, S.237, T.238, F.241, L.274, N.277, S.279, F.280, L.284, R.286, L.309, A.337, F.338, G.339, H.343, F.344, C.345, P.346, G.347, L.350, G.351 Ligands: EW5.2, SO4.3 15 PLIP interactions: 14 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:F.230, A:F.230, A:A.233, A:F.241, A:F.280, A:F.280, A:L.309, A:F.338, A:P.346 Water bridges: A:M.86, A:M.86 Salt bridges: A:R.286, A:H.343 Metal complexes: A:C.345, H2O.1

1 x EW5: 1-phenyl-3-pyridin-4-yl-~{N}-(pyridin-4-ylmethyl)pyrazole-4-carboxamide(Non-covalent)

EW5.2: 22 residues within 4Å: Chain A: L.76, T.77, V.78, V.82, V.83, N.85, S.163, L.164, A.167, F.168, A.178, N.181, W.182, D.185, V.228, T.229, G.232, A.233, P.285, Q.385 Ligands: HEM.1, SO4.3 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:A.167, A:W.182, A:V.228, A:A.233 Hydrogen bonds: A:N.85, A:Q.385 Water bridges: A:R.72 pi-Stacking: A:F.168, A:W.182

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

SO4.3: 7 residues within 4Å: Chain A: F.168, A.233, S.237, F.280, R.386 Ligands: HEM.1, EW5.2 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.386, A:R.386, A:R.386 Salt bridges: A:R.386 SO4.4: 6 residues within 4Å: Chain A: R.58, S.61, M.62, K.63, Q.342, H.343 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:S.61, A:M.62, A:K.63 Water bridges: A:R.58, A:R.58, A:S.61 Salt bridges: A:R.58, A:H.343

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kishk, S.M. et al., Design and Synthesis of Imidazole and Triazole Pyrazoles asMycobacterium TuberculosisCYP121A1 Inhibitors. Chemistryopen (2019)

Release Date

2019-08-07

Peptides

Mycocyclosin synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Mycocyclosin synthase

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