SMTL ID : 4ktk.1

Crystal structure of Mycobacterium tuberculosis CYP121 in complex with 4-(3-amino-4-(4-hydroxyphenyl)-1H-pyrazol-5-yl)benzene-1,3-diol

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.40 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: SO4.2, KTK.4 18 PLIP interactions: 17 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:F.229, A:F.229, A:A.232, A:T.237, A:F.240, A:F.279, A:L.283, A:L.308, A:F.337, A:P.345 Water bridges: A:V.82, A:M.85, A:G.86 Salt bridges: A:R.285, A:H.342 pi-Stacking: A:F.337 Metal complexes: A:C.344, H2O.1

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

SO4.2: 6 residues within 4Å: Chain A: F.167, A.232, S.236, R.385 Ligands: HEM.1, KTK.4 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.236 Water bridges: A:R.385, A:R.385, A:R.385 Salt bridges: A:R.385 SO4.3: 5 residues within 4Å: Chain A: R.57, S.60, M.61, K.62, H.342 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.57, A:M.61, A:K.62 Salt bridges: A:R.57, A:H.342

2 x KTK: 4-[3-amino-4-(4-hydroxyphenyl)-1H-pyrazol-5-yl]benzene-1,3-diol(Non-covalent)

KTK.4: 13 residues within 4Å: Chain A: T.76, V.77, V.81, N.84, A.166, F.167, W.181, V.227, T.228, A.232, Q.384 Ligands: HEM.1, SO4.2 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:V.77, A:A.166, A:F.167, A:W.181, A:A.232 Hydrogen bonds: A:T.76, A:T.76, A:N.84, A:A.166, A:Q.384 Water bridges: A:N.84, A:S.162, A:S.162, A:D.184, A:V.227 pi-Stacking: A:F.167 KTK.5: 10 residues within 4Å: Chain A: E.63, A.66, A.67, G.68, A.69, P.70, L.286, T.288, K.300, G.301 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:A.66, A:A.69, A:L.286 Hydrogen bonds: A:A.67, A:A.67, A:T.288, A:G.301

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hudson, S.A. et al., Overcoming the Limitations of Fragment Merging: Rescuing a Strained Merged Fragment Series Targeting Mycobacterium tuberculosis CYP121. Chemmedchem (2013)

Release Date

2013-07-03

Peptides

Cytochrome P450 121: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cytochrome P450 121

Related Entries With Identical Sequence