SMTL ID : 9onh.1

Structure of ancestral-reconstructed cytochrome P450 11A1 (CYP11A1) in complex with desmosterol

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

monomer

Ligands

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

HEM.1: 27 residues within 4Å: Chain A: R.82, V.101, L.102, W.109, R.113, L.285, G.288, G.289, T.292, T.293, T.296, L.347, V.352, L.356, R.358, G.414, F.415, G.416, F.417, R.420, Q.421, C.422, I.423, G.424, A.428, M.432 Ligands: MHQ.2 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:V.101, A:L.102, A:L.347, A:V.352, A:L.356, A:F.415, A:I.423 Hydrogen bonds: A:F.417, A:F.417 Salt bridges: A:R.82, A:R.82, A:R.113, A:R.358, A:R.420 Metal complexes: A:C.422

1 x MHQ: desmosterol(Non-covalent)

MHQ.2: 20 residues within 4Å: Chain A: L.36, Y.58, R.82, L.83, R.84, V.85, L.102, L.210, Y.211, G.288, T.292, V.352, A.353, V.354, S.355, Q.357, Q.378, F.457, L.459 Ligands: HEM.1 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.36, A:R.82, A:L.83, A:F.457

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chagas, B.C.A. et al., How evolution shaped the structure of steroidogenic cytochrome P450 11A. J.Inorg.Biochem. (2025)

Release Date

2025-10-22

Peptides

Ancestral Cytochrome P450 11A1 (CYP11A1): A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Ancestral Cytochrome P450 11A1 (CYP11A1)

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