SMTL ID : 4g2g.1

Crystal structure of Mycobacterium tuberculosis CYP121 in complex with 4,4'-(1H-1,2,3-triazole-1,5-diyl)diphenol

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

monomer

Ligands

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

HEM.1: 22 residues within 4Å: Chain A: M.61, M.85, H.145, F.229, A.232, G.233, S.236, T.237, F.240, F.279, L.283, R.285, L.308, A.336, F.337, G.338, H.342, C.344, P.345, G.346 Ligands: SO4.5, TDH.8 18 PLIP interactions: 17 interactions with chain A, 1 Ligand-Water interactions Hydrophobic interactions: A:F.229, A:F.229, A:A.232, A:F.240, A:F.279, A:F.279, A:L.283, A:L.308, A:F.337, A:P.345 Water bridges: A:M.85, A:G.86, A:P.284 Salt bridges: A:R.285, A:H.342 pi-Stacking: A:F.337 Metal complexes: A:C.344, H2O.16

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

SO4.2: 5 residues within 4Å: Chain A: P.329, N.330, P.331, T.332, S.333 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.332, A:T.332, A:T.332, A:S.333 SO4.3: 2 residues within 4Å: Chain A: S.11, R.13 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.11, A:S.11 Water bridges: A:A.12, A:R.13, A:R.13 Salt bridges: A:R.16 SO4.4: 5 residues within 4Å: Chain A: R.57, S.60, M.61, K.62, H.342 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.57, A:M.61, A:K.62 Water bridges: A:R.57 Salt bridges: A:R.57, A:H.342 SO4.5: 6 residues within 4Å: Chain A: F.167, A.232, F.279, R.385 Ligands: HEM.1, TDH.8 4 PLIP interactions: 4 interactions with chain A Water bridges: A:Q.384, A:R.385, A:R.385 Salt bridges: A:R.385

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

DMS.6: 3 residues within 4Å: Chain A: P.18, D.19, A.20 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.19 Salt bridges: A:D.19 DMS.7: 4 residues within 4Å: Chain A: R.133, N.134, F.160, R.380 No protein-ligand interaction detected (PLIP)

1 x TDH: 4,4'-(1H-1,2,3-triazole-1,5-diyl)diphenol(Non-covalent)

TDH.8: 11 residues within 4Å: Chain A: T.76, V.77, N.84, A.166, F.167, V.227, T.228, A.232, Q.384 Ligands: HEM.1, SO4.5 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:V.77, A:A.166, A:F.167, A:T.228, A:A.232 Hydrogen bonds: A:N.84, A:Q.384 Water bridges: A:T.76, A:V.77, A:V.77, A:V.81, A:S.162, A:S.162, A:D.184, A:D.184 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

Related Entries With Identical Sequence