SMTL ID : 8b3c.1

Chalcone synthase from Hordeum vulgare complexed with CoA and eriodictyol

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x ERD: (2S)-2-(3,4-DIHYDROXYPHENYL)-5,7-DIHYDROXY-2,3-DIHYDRO-4H-CHROMEN-4-ONE(Non-covalent)

ERD.1: 25 residues within 4Å: Chain A: T.152, S.153, G.183, C.184, E.212, I.213, T.214, M.216, A.217, F.235, G.236, D.237, I.274, D.275, G.276, L.283, T.284, I.285, N.356, M.357, S.358, G.394, P.395 Chain B: M.157 Ligands: COA.2 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.235, A:I.274, A:I.285 Hydrogen bonds: A:C.184, A:G.236, A:G.236, A:D.237, A:N.356, A:S.358 ERD.3: 24 residues within 4Å: Chain A: M.157 Chain B: T.152, S.153, G.183, C.184, E.212, I.213, T.214, M.216, A.217, F.235, G.236, D.237, I.274, D.275, G.276, L.283, I.285, N.356, M.357, S.358, G.394, P.395 Ligands: COA.4 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:F.235, B:I.274, B:L.283, B:I.285, B:P.395 Hydrogen bonds: B:C.184, B:G.236, B:G.236, B:N.356, B:S.358

2 x COA: COENZYME A(Non-covalent)

COA.2: 25 residues within 4Å: Chain A: K.75, R.78, M.79, K.82, S.83, C.184, L.226, D.227, V.230, L.234, F.235, I.274, I.285, L.287, L.288, K.289, V.291, P.292, G.325, G.326, P.327, A.328, I.329, N.356 Ligands: ERD.1 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:V.230, A:P.327 Hydrogen bonds: A:L.287, A:K.289, A:G.325, A:A.328 Salt bridges: A:K.75, A:R.78, A:K.82 pi-Cation interactions: A:K.289 COA.4: 26 residues within 4Å: Chain B: K.75, R.78, M.79, K.82, S.83, C.184, L.226, D.227, V.230, L.234, F.235, I.274, I.285, L.287, L.288, K.289, V.291, P.292, H.323, G.325, G.326, P.327, A.328, I.329, N.356 Ligands: ERD.3 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:V.230, B:P.327 Hydrogen bonds: B:L.288, B:K.289, B:A.328 Salt bridges: B:K.75, B:R.78, B:K.82, B:K.82 pi-Cation interactions: B:K.289, B:K.289

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Peng, B. et al., Engineering a Plant Polyketide Synthase for the Biosynthesis of Methylated Flavonoids. J.Agric.Food Chem. (2024)

Release Date

2023-09-27

Peptides

Chalcone synthase 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Chalcone synthase 2

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