SMTL ID : 3sn5.2 (1 other biounit)

Crystal structure of human CYP7A1 in complex with cholest-4-en-3-one

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

monomer

Ligands

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

HEM.1: 21 residues within 4Å: Chain A: H.84, I.108, F.112, A.268, S.269, N.272, T.273, A.276, S.343, N.345, P.419, F.420, T.425, C.427, P.428, G.429, F.432, A.433, E.436, I.471 Ligands: K2B.2 10 PLIP interactions: 9 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:F.112, A:N.272, A:A.276, A:F.420, A:P.428, A:F.432, A:I.471 Salt bridges: A:H.84 Metal complexes: A:C.427, H2O.1

1 x K2B: (8ALPHA,9BETA)-CHOLEST-4-EN-3-ONE(Non-covalent)

K2B.2: 17 residues within 4Å: Chain A: H.84, L.87, S.88, I.97, I.108, F.112, R.243, V.264, W.267, A.268, N.272, S.343, L.344, G.468, L.469, G.470 Ligands: HEM.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:H.84, A:I.108, A:I.108, A:F.112, A:V.264, A:V.264, A:W.267, A:A.268 Hydrogen bonds: A:L.344

4 x UNX: UNKNOWN ATOM OR ION(Non-functional Binders)

UNX.3: 6 residues within 4Å: Chain A: P.16, H.46, G.47, H.48, V.49, F.50 No protein-ligand interaction detected (PLIP) UNX.4: 5 residues within 4Å: Chain A: T.104, E.106, L.246, L.250, S.251 No protein-ligand interaction detected (PLIP) UNX.5: 5 residues within 4Å: Chain A: N.187, N.188, N.191, K.220, L.221 No protein-ligand interaction detected (PLIP) UNX.6: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Strushkevich, N. et al., Crystal structure of human CYP7A1 in complex with cholest-4-en-3-one. To be Published

Release Date

2011-07-13

Peptides

Cholesterol 7-alpha-monooxygenase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Cholesterol 7-alpha-monooxygenase

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