SMTL ID : 1fm7.3 (2 other biounits)

CHALCONE ISOMERASE COMPLEXED WITH 5-DEOXYFLAVANONE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: G.125, D.126, A.127, E.128 Chain B: L.78 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:D.126, A:A.127 Water bridges: A:E.128, B:R.82 SO4.2: 4 residues within 4Å: Chain A: R.36, A.196, V.197, S.198 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:V.197, A:S.198, A:S.198 Salt bridges: A:R.36 SO4.4: 5 residues within 4Å: Chain A: L.78 Chain B: G.125, D.126, A.127, E.128 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:D.126, B:D.126, B:A.127 Water bridges: A:L.78, A:R.82

2 x DFV: 7-HYDROXY-2-(4-HYDROXY-PHENYL)-CHROMAN-4-ONE(Non-covalent)

DFV.3: 12 residues within 4Å: Chain A: R.36, L.38, F.47, T.48, I.50, E.105, Y.106, K.109, V.110, N.113, T.190, M.191 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:R.36, A:L.38, A:F.47, A:I.50, A:Y.106, A:K.109, A:K.109 Hydrogen bonds: A:T.48, A:K.109, A:N.113, A:T.190, A:T.190 DFV.5: 10 residues within 4Å: Chain B: R.36, L.38, T.48, I.50, L.101, Y.106, V.110, N.113, T.190, M.191 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:R.36, B:L.38, B:L.101, B:Y.106, B:V.110 Hydrogen bonds: B:N.113, B:T.190 Water bridges: B:Y.106

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jez, J.M. et al., Reaction mechanism of chalcone isomerase. pH dependence, diffusion control, and product binding differences. J.Biol.Chem. (2002)

Release Date

2001-12-12

Peptides

CHALCONE-FLAVONONE ISOMERASE 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CHALCONE-FLAVONONE ISOMERASE 1

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