SMTL ID : 3dsi.1 (1 other biounit)

Crystal Structure of Arabidopsis thaliana Allene Oxide Synthase (AOS, cytochrome P450 74A, CYP74A) Complexed with 13(S)-HOT at 1.60 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

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

HEM.1: 27 residues within 4Å: Chain A: K.106, F.110, L.127, S.128, H.137, K.141, L.144, L.148, N.294, T.295, G.298, M.299, L.302, P.360, V.361, Q.364, W.428, N.430, N.441, K.442, Q.443, C.444, A.445, G.446, F.449, V.450 Ligands: T24.2 21 PLIP interactions: 21 interactions with chain A, Hydrophobic interactions: A:F.110, A:L.127, A:L.148, A:N.294, A:T.295, A:L.302, A:P.360, A:V.361, A:W.428, A:N.430, A:F.449, A:V.450, A:V.450 Water bridges: A:Y.365, A:K.442 Salt bridges: A:K.106, A:H.137, A:K.141, A:K.442 pi-Stacking: A:W.428 Metal complexes: A:C.444

1 x T24: (9Z,11E,13S,15Z)-13-hydroxyoctadeca-9,11,15-trienoic acid(Non-covalent)

T24.2: 14 residues within 4Å: Chain A: F.110, V.220, L.224, F.293, N.294, G.297, G.298, I.301, P.360, V.361, T.362, A.363, L.477 Ligands: HEM.1 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:F.110, A:F.110, A:F.110, A:V.220, A:L.224, A:F.293, A:I.301, A:V.361, A:V.361, A:L.477 Hydrogen bonds: A:N.294, A:N.294, A:T.362, A:A.363

1 x OCT: N-OCTANE(Non-covalent)

OCT.3: 3 residues within 4Å: Chain A: L.240, L.246, L.250 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.240, A:L.246, A:L.250

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 3 residues within 4Å: Chain A: R.28, N.29, P.31 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.28, A:R.28 Water bridges: A:R.28, A:N.29 GOL.5: 1 residues within 4Å: Chain A: P.247 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, D.S. et al., Structural insights into the evolutionary paths of oxylipin biosynthetic enzymes. Nature (2008)

Release Date

2008-08-19

Peptides

Cytochrome P450 74A, chloroplast: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cytochrome P450 74A, chloroplast

Related Entries With Identical Sequence