SMTL ID : 5ibj.1

Crystal structure Mycobacterium tuberculosis CYP121 in complex with inhibitor fragment 6

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: P.330, N.331, P.332, T.333, S.334 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.333, A:T.333, A:T.333, A:S.334 SO4.2: 2 residues within 4Å: Chain A: S.12, R.14 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.12, A:S.12 Water bridges: A:R.14, A:R.14 SO4.3: 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, A:S.61 Salt bridges: A:R.58, A:H.343 SO4.6: 5 residues within 4Å: Chain A: A.233, F.280, R.386 Ligands: HEM.4, 69T.5 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.386 Salt bridges: A:R.386

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

HEM.4: 23 residues within 4Å: Chain A: M.62, M.86, H.146, F.230, A.233, G.234, S.237, T.238, F.241, F.280, L.284, R.286, L.309, A.337, F.338, G.339, H.343, C.345, P.346, G.347, L.350 Ligands: 69T.5, SO4.6 17 PLIP interactions: 16 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:F.230, A:F.230, A:A.233, A:T.238, A:F.241, A:F.280, A:F.280, A:L.309, A:F.338, A:P.346, A:L.350 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 69T: 4-{5-[(4-hydroxyphenyl)amino]-1H-pyrazol-3-yl}phenol(Covalent)

69T.5: 13 residues within 4Å: Chain A: V.78, V.82, N.85, S.163, L.164, A.167, F.168, W.182, D.185, V.228, T.229 Ligands: HEM.4, SO4.6 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:V.78, A:L.164, A:W.182, A:D.185, A:T.229 Hydrogen bonds: A:S.163 Water bridges: A:V.83, A:N.85

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

Cytochrome P450 121 CYP121: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cytochrome P450 121 CYP121

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