SMTL ID : 4g1x.1

Crystal structure of Mycobacterium tuberculosis CYP121 in complex with 4-(1H-1,2,4-triazol-1-yl)quinolin-6-amine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

monomer

Ligands

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

HEM.1: 21 residues within 4Å: Chain A: M.61, M.85, I.101, H.145, F.229, G.233, S.236, T.237, F.240, F.279, L.283, R.285, A.336, F.337, G.338, Q.341, H.342, C.344, P.345, G.346 Ligands: TQU.9 13 PLIP interactions: 13 interactions with chain A, Hydrophobic interactions: A:M.85, A:I.101, A:F.229, A:F.240, A:F.279, A:F.337, A:P.345 Water bridges: A:M.85, A:P.284, A:R.285 Salt bridges: A:R.285, A:H.342 Metal complexes: A:C.344

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

SO4.2: 5 residues within 4Å: Chain A: R.57, S.60, M.61, K.62, H.342 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:M.61, A:K.62 Water bridges: A:R.57, A:R.57, A:R.57, A:N.83 Salt bridges: A:R.57, A:H.342 SO4.3: 1 residues within 4Å: Chain A: K.210 4 PLIP interactions: 4 interactions with chain A Water bridges: A:E.193, A:K.210, A:K.210 Salt bridges: A:K.210 SO4.4: 3 residues within 4Å: Chain A: R.251, S.323, I.324 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:I.324 Water bridges: A:R.251, A:R.251, A:I.324 Salt bridges: A:R.251

4 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.5: 3 residues within 4Å: Chain A: P.18, D.19, A.20 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.19, A:A.20 Salt bridges: A:D.19 DMS.6: 2 residues within 4Å: Chain A: P.157, R.161 No protein-ligand interaction detected (PLIP) DMS.7: 3 residues within 4Å: Chain A: P.315, N.320, P.321 No protein-ligand interaction detected (PLIP) DMS.8: 3 residues within 4Å: Chain A: A.2, T.3, V.4 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:V.4

2 x TQU: 4-(1H-1,2,4-triazol-1-yl)quinolin-6-amine(Non-covalent)

TQU.9: 7 residues within 4Å: Chain A: N.84, T.228, A.232, S.236, F.279, R.385 Ligands: HEM.1 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:A.232, A:F.279 Hydrogen bonds: A:N.84, A:A.232, A:S.236 Water bridges: A:A.232, A:Q.384 TQU.10: 11 residues within 4Å: Chain A: T.76, V.77, A.166, F.167, A.177, W.181, V.227, T.228, G.231, A.232, Q.384 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:V.77, A:A.166, A:A.166, A:F.167, A:V.227 Hydrogen bonds: A:T.76, A:A.177 Water bridges: A:V.77, A:Q.384, A:Q.384 pi-Stacking: A:W.181

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hudson, S.A. et al., Application of Fragment Screening and Merging to the Discovery of Inhibitors of the Mycobacterium tuberculosis Cytochrome P450 CYP121. Angew.Chem.Int.Ed.Engl. (2012)

Release Date

2012-09-05

Peptides

Cytochrome P450 121: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cytochrome P450 121

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