SMTL ID : 3s79.1

Human placental aromatase cytochrome P450 (CYP19A1) refined at 2.75 angstrom

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

monomer

Ligands

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

HEM.1: 26 residues within 4Å: Chain A: M.107, R.115, I.132, I.133, W.141, R.145, L.152, A.306, T.310, M.311, S.314, M.364, V.370, V.373, R.375, P.429, F.430, G.431, R.435, G.436, C.437, A.438, G.439, M.446, M.447 Ligands: ASD.2 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:I.132, A:L.152, A:A.306, A:V.370, A:V.370, A:V.373, A:A.438 Hydrogen bonds: A:I.133 Salt bridges: A:R.115, A:R.115, A:R.145, A:R.375, A:R.435 pi-Stacking: A:F.430 Metal complexes: A:C.437

1 x ASD: 4-ANDROSTENE-3-17-DIONE(Non-covalent)

ASD.2: 14 residues within 4Å: Chain A: R.115, I.133, F.134, W.224, I.305, A.306, D.309, T.310, V.370, L.372, V.373, M.374, L.477 Ligands: HEM.1 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:I.133, A:I.133, A:W.224, A:A.306, A:D.309, A:T.310, A:V.370, A:L.372, A:L.477 Hydrogen bonds: A:R.115, A:M.374

3 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 3 residues within 4Å: Chain A: S.72, N.75, H.475 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.75 Salt bridges: A:H.475 PO4.4: 3 residues within 4Å: Chain A: H.109, N.110, H.111 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.110, A:N.110, A:H.111 Salt bridges: A:H.109, A:H.111 PO4.5: 5 residues within 4Å: Chain A: K.169, E.342, R.343, D.344, R.456 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.342, A:D.344 Salt bridges: A:K.169, A:R.456

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ghosh, D. et al., Novel aromatase inhibitors by structure-guided design. J.Med.Chem. (2012)

Release Date

2012-06-06

Peptides

Cytochrome P450 19A1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cytochrome P450 19A1

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