SMTL ID : 1gp6.1

Anthocyanidin synthase from Arabidopsis thaliana complexed with trans-dihydroquercetin (with 30 min exposure to O2)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

monomer

Ligands

1 x SIN: SUCCINIC ACID(Non-covalent)

SIN.1: 9 residues within 4Å: Chain A: N.215, Y.217, V.229, H.232, L.249, H.288, R.298, S.300 Ligands: FE2.6 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:V.229 Hydrogen bonds: A:N.215, A:Y.217, A:S.300 Water bridges: A:Y.217 Salt bridges: A:H.232, A:H.288, A:R.298

2 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.2: 8 residues within 4Å: Chain A: K.128, N.131, V.229, E.230, H.232, L.342 Ligands: QUE.4, DH2.5 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.131, A:E.230 Water bridges: A:K.213 Salt bridges: A:K.128, A:E.230 MES.3: 8 residues within 4Å: Chain A: K.20, E.21, I.23, R.24, P.25, S.134, G.135, Q.136 No protein-ligand interaction detected (PLIP)

1 x QUE: 3,5,7,3',4'-PENTAHYDROXYFLAVONE(Non-covalent)

QUE.4: 12 residues within 4Å: Chain A: Q.117, Y.142, F.144, K.213, D.234, V.235, S.236, F.304, E.306, F.334 Ligands: MES.2, DH2.5 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:F.144, A:F.144, A:K.213, A:V.235, A:F.304 Hydrogen bonds: A:Q.117, A:Y.142, A:Y.142, A:D.234, A:V.235, A:E.306 Water bridges: A:N.115, A:K.213 pi-Stacking: A:F.304, A:F.304

1 x DH2: (2S,3S)-2-(3,4-DIHYDROXYPHENYL)-3,5,7-TRIHYDROXY-2,3-DIHYDRO-4H-CHROMEN-4-ONE(Non-covalent)

DH2.5: 11 residues within 4Å: Chain A: I.122, F.144, Q.211, T.233, D.234, V.235, E.306, I.338, K.341 Ligands: MES.2, QUE.4 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:I.122, A:F.144, A:V.235, A:I.338, A:I.338 Hydrogen bonds: A:Q.211, A:T.233, A:V.235, A:K.341 Water bridges: A:I.122, A:T.233, A:T.233

1 x FE2: FE (II) ION(Non-covalent)

FE2.6: 4 residues within 4Å: Chain A: H.232, D.234, H.288 Ligands: SIN.1 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.232, A:D.234, A:H.288, H2O.11, H2O.14

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wilmouth, R.C. et al., Structure and Mechanism of Anthocyanidin Synthase from Arabidopsis Thaliana. Structure (2002)

Release Date

2002-02-21

Peptides

LEUCOANTHOCYANIDIN DIOXYGENASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

LEUCOANTHOCYANIDIN DIOXYGENASE

Related Entries With Identical Sequence