SMTL ID : 5ibf.1

Crystal structure Mycobacterium tuberculosis CYP121 in complex with inhibitor fragment 19a

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: R.58, S.61, M.62, K.63, H.343 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:M.62, A:K.63 Water bridges: A:R.58 Salt bridges: A:R.58, A:K.63, A:H.343

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

HEM.2: 20 residues within 4Å: Chain A: M.62, M.86, H.146, F.230, G.234, S.237, T.238, F.241, F.280, L.284, R.286, A.337, F.338, G.339, Q.342, H.343, C.345, P.346, G.347 Ligands: 69W.3 14 PLIP interactions: 14 interactions with chain A, Hydrophobic interactions: A:M.86, A:F.230, A:F.230, A:F.241, A:L.284, A:F.338, A:P.346 Water bridges: A:M.86, A:P.285, A:R.286 Salt bridges: A:R.286, A:H.343 pi-Stacking: A:F.338 Metal complexes: A:C.345

2 x 69W: 4-(3'-amino[1,1'-biphenyl]-3-yl)-1H-pyrazol-5-amine(Non-covalent)

69W.3: 10 residues within 4Å: Chain A: V.78, V.82, V.83, T.229, A.233, S.237, F.280, R.386 Ligands: HEM.2, 69W.4 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:A.233, A:F.280, A:F.280 Hydrogen bonds: A:A.233, A:S.237 69W.4: 12 residues within 4Å: Chain A: T.77, V.78, A.167, F.168, A.178, W.182, D.185, V.228, T.229, A.233, Q.385 Ligands: 69W.3 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:V.78, A:A.167, A:F.168, A:F.168, A:V.228 Hydrogen bonds: A:T.77, A:Q.385, A:Q.385 Water bridges: A:Q.385, A:R.386 pi-Stacking: A:W.182

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kavanagh, M.E. et al., Fragment-Based Approaches to the Development of Mycobacterium tuberculosis CYP121 Inhibitors. J.Med.Chem. (2016)

Release Date

2016-04-06

Peptides

Mycocyclosin synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Mycocyclosin synthase

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