SMTL ID : 4z0y.3 (2 other biounits)

Active aurone synthase (polyphenol oxidase), copper B : sulfohistidine ~ 1.4 : 1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

hetero-2-2-mer

Ligands

4 x CU: COPPER (II) ION(Non-covalent)

CU.1: 8 residues within 4Å: Chain A: H.93, C.97, I.115, H.116, H.125, H.252, F.282 Ligands: CU.2 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.93, A:H.116, A:H.125, H2O.1 CU.2: 6 residues within 4Å: Chain A: F.121, H.252, H.256, F.282, H.286 Ligands: CU.1 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.256, A:H.286, H2O.1 CU.4: 8 residues within 4Å: Chain C: H.93, C.97, I.115, H.116, H.125, H.252, F.282 Ligands: CU.5 4 PLIP interactions: 3 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:H.93, C:H.116, C:H.125, H2O.19 CU.5: 6 residues within 4Å: Chain C: F.121, H.252, H.256, F.282, H.286 Ligands: CU.4 3 PLIP interactions: 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:H.256, C:H.286, H2O.19

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 10 residues within 4Å: Chain A: D.42, F.43, Q.44, Y.130, F.131, R.134, D.321, E.322, N.323, V.327 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:D.42, A:Q.44, A:D.321 Water bridges: A:R.134, A:R.134, A:R.134 GOL.6: 6 residues within 4Å: Chain C: G.18, I.19, G.20, N.21, N.266, N.272 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:G.20, C:N.272 GOL.7: 9 residues within 4Å: Chain C: D.42, F.43, Q.44, Y.130, F.131, R.134, D.321, E.322, V.327 8 PLIP interactions: 8 interactions with chain C Hydrogen bonds: C:D.42, C:Q.44, C:D.321, C:D.321 Water bridges: C:R.134, C:R.134, C:R.134, C:R.134

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Molitor, C. et al., Aurone synthase is a catechol oxidase with hydroxylase activity and provides insights into the mechanism of plant polyphenol oxidases. Proc.Natl.Acad.Sci.USA (2016)

Release Date

2016-04-06

Peptides

Aurone synthase: AC
Aurone synthase: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

C
D

B
F

D
H

Aurone synthase

Aurone synthase

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