SMTL ID : 9kw2.1

Crystal structure of CYP105A1 R84A and ketoconazole complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

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

HEM.1: 28 residues within 4Å: Chain A: R.73, F.95, I.96, H.103, R.107, F.114, L.240, L.241, A.244, G.245, T.248, T.249, M.252, I.290, A.291, A.294, R.297, A.347, F.348, G.349, V.352, H.353, Q.354, C.355, L.356, G.357, A.361 Ligands: KTN.2 22 PLIP interactions: 22 interactions with chain A, Hydrophobic interactions: A:F.95, A:F.95, A:I.96, A:F.114, A:F.114, A:L.240, A:T.248, A:T.249, A:M.252, A:I.290, A:A.291, A:F.348, A:L.356, A:A.361 Water bridges: A:R.73, A:R.73 Salt bridges: A:R.73, A:H.103, A:R.107, A:R.297, A:H.353 Metal complexes: A:C.355

1 x KTN: CIS-1-ACETYL-4-(4-((2-(2,4-DICHLOROPHENYL)-2-(1H-IMIDAZOL-1-YLMETHYL)-1,3-DIOXOLAN-4-YL)METHOXY)PHENYL)PIPERAZINE(Non-covalent)

KTN.2: 19 residues within 4Å: Chain A: R.73, T.81, S.82, A.84, F.85, V.88, I.96, V.181, S.183, L.240, I.243, A.244, T.248, I.293, A.294, T.394, T.395, I.396 Ligands: HEM.1 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.85, A:I.293, A:I.293, A:I.396

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.3: 4 residues within 4Å: Chain A: H.57, E.58, R.61, H.344 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.58 Water bridges: A:E.58, A:E.58, A:R.61, A:R.61

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hirano, Y. et al., Cooperative inhibition in cytochrome P450 between a substrate and an apparent noncompetitive inhibitor. J.Biol.Chem. (2025)

Release Date

2025-05-21

Peptides

Vitamin D3 dihydroxylase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Vitamin D3 dihydroxylase

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