SMTL ID : 8fda.2 (3 other biounits)

Human Cytochrome P450 17A1 in complex with steroidal isonitrile inhibitor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 35 residues within 4Å: Chain A: L.68, R.78, I.94, A.95, W.103, R.107, F.114, I.161, D.280, I.281, A.284, G.285, T.288, T.289, V.292, L.343, V.348, A.349, L.352, I.353, H.355, L.378, P.416, F.417, G.418, A.419, R.422, S.423, C.424, I.425, G.426, L.429, A.430, L.434 Ligands: XPK.2 20 PLIP interactions: 20 interactions with chain A, Hydrophobic interactions: A:I.94, A:A.95, A:F.114, A:A.284, A:V.292, A:A.349, A:L.352, A:F.417, A:F.417, A:I.425, A:L.434 Hydrogen bonds: A:A.95, A:W.103, A:I.353 Salt bridges: A:R.78, A:R.78, A:R.107, A:H.355, A:R.422 Metal complexes: A:C.424 HEM.3: 33 residues within 4Å: Chain B: L.68, R.78, I.94, A.95, W.103, R.107, F.114, I.161, D.280, I.281, A.284, G.285, T.288, T.289, V.292, L.343, V.348, A.349, L.352, I.353, H.355, P.416, F.417, G.418, R.422, S.423, C.424, I.425, G.426, L.429, A.430, L.434 Ligands: XPK.4 18 PLIP interactions: 18 interactions with chain B, Hydrophobic interactions: B:A.95, B:I.161, B:V.348, B:A.349, B:L.352, B:I.353, B:F.417, B:I.425, B:A.430 Hydrogen bonds: B:A.95, B:W.103, B:I.353 Salt bridges: B:R.78, B:R.78, B:R.107, B:H.355, B:R.422 Metal complexes: B:C.424

3 x XPK: [(1~{R})-1-[(3~{S},5~{S},8~{R},9~{S},10~{S},13~{S},17~{R})-3-methanoyloxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,13,14,15,16,17-hexadecahydrocyclopenta[a]phenanthren-17-yl]ethyl]-methylidyne-azanium(Non-covalent)

XPK.2: 21 residues within 4Å: Chain A: A.87, A.95, F.96, Y.183, N.184, I.187, I.188, L.191, L.196, R.221, D.280, G.283, A.284, E.287, T.288, V.348, A.349, I.353, V.464, V.465 Ligands: HEM.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.96, A:I.188, A:I.188, A:A.284, A:E.287, A:I.353, A:V.465 Hydrogen bonds: A:N.184, A:R.221 XPK.4: 20 residues within 4Å: Chain B: A.95, F.96, Y.183, N.184, I.187, I.188, L.191, R.221, G.279, D.280, G.283, A.284, E.287, T.288, V.348, A.349, I.353, V.464, V.465 Ligands: HEM.3 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:F.96, B:I.187, B:I.188, B:A.284, B:A.349, B:V.464, B:V.465 Hydrogen bonds: B:N.184 XPK.5: 16 residues within 4Å: Chain A: V.19, V.200, W.202, I.205 Chain B: L.22, F.24, L.25, P.26, M.31, N.34, F.35, K.37, L.38, V.48, M.50, V.200 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:F.24, B:L.25, B:P.26, B:P.26, B:N.34, B:F.35, B:L.38, B:L.38

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Richard, A.M. et al., Selective steroidogenic cytochrome P450 haem iron ligation by steroid-derived isonitriles. Commun Chem (2023)

Release Date

2023-08-23

Peptides

Steroid 17-alpha-hydroxylase/17,20 lyase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Steroid 17-alpha-hydroxylase/17,20 lyase

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