SMTL ID : 7qq7.1

Crystal structure of CYP142 from Mycobacterium tuberculosis in complex with an inhibitor at partial occupancy with PEG

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

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

HEM.1: 36 residues within 4Å: Chain A: E.53, M.75, I.76, H.83, R.87, F.94, I.138, M.141, L.226, I.227, G.230, G.231, T.234, T.235, T.238, L.271, P.276, V.277, M.280, R.282, F.305, A.332, F.333, G.334, F.335, T.337, H.338, F.339, C.340, L.341, G.342, L.345, A.346, L.350 Ligands: PG4.3, EIQ.9 24 PLIP interactions: 24 interactions with chain A, Hydrophobic interactions: A:I.76, A:I.76, A:F.94, A:I.138, A:L.226, A:I.227, A:L.271, A:V.277, A:V.277, A:F.305, A:F.333, A:L.341, A:L.345, A:A.346 Hydrogen bonds: A:F.335, A:F.335 Water bridges: A:R.282, A:H.338 Salt bridges: A:H.83, A:R.87, A:R.282, A:H.338 pi-Stacking: A:F.333 Metal complexes: A:C.340

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 4 residues within 4Å: Chain A: Y.46, Q.47, A.313, V.314 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Y.46 Water bridges: A:Q.47

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.3: 16 residues within 4Å: Chain A: L.72, M.74, I.76, L.159, F.162, L.163, L.225, L.226, I.229, G.230, T.234, V.277, M.280, F.380 Ligands: HEM.1, EIQ.9 No protein-ligand interaction detected (PLIP)

3 x BR: BROMIDE ION(Non-covalent)

BR.4: 5 residues within 4Å: Chain A: P.32, T.45, Q.47, A.48, H.291 Ligand excluded by PLIP BR.5: 5 residues within 4Å: Chain A: R.98, K.102, M.141, D.200, L.201 Ligand excluded by PLIP BR.6: 4 residues within 4Å: Chain A: A.62, M.78, D.79, A.82 Ligand excluded by PLIP

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.7: 3 residues within 4Å: Chain A: E.317, P.318, E.319 Ligand excluded by PLIP CL.8: 4 residues within 4Å: Chain A: Q.55, P.56, E.57, L.58 Ligand excluded by PLIP

1 x EIQ: ~{N}-[4-(pyridin-4-ylmethyl)phenyl]benzenesulfonamide(Non-covalent)

EIQ.9: 21 residues within 4Å: Chain A: I.65, L.72, M.74, I.76, L.159, V.160, F.162, L.163, T.175, M.222, L.225, L.226, I.229, G.230, T.234, V.277, M.280, F.380, V.381 Ligands: HEM.1, PG4.3 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:I.65, A:L.72, A:I.76, A:L.159, A:L.159, A:F.162, A:L.163, A:L.163, A:L.163, A:L.163, A:L.225, A:L.226, A:I.229, A:I.229, A:T.234, A:V.277, A:F.380, A:F.380

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kavanagh, M.E. et al., Fragment-Based Development of Small Molecule Inhibitors Targeting Mycobacterium tuberculosis Cholesterol Metabolism. J.Med.Chem. (2025)

Release Date

2023-01-18

Peptides

Steroid C26-monooxygenase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Steroid C26-monooxygenase

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