SMTL ID : 1jx0.3 (4 other biounits)

Chalcone Isomerase--Y106F mutant

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.85 Å

Oligo State

homo-tetramer

Ligands

8 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 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.126, A:D.126, A:A.127 SO4.2: 5 residues within 4Å: Chain A: F.44, I.45, K.46, R.99 Chain C: R.99 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain C Hydrogen bonds: A:K.46 Salt bridges: A:K.46, A:R.99, C:R.99 SO4.3: 4 residues within 4Å: Chain A: R.36, N.113, V.197, S.198 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.113, A:V.197, A:S.198 Salt bridges: A:R.36 SO4.5: 4 residues within 4Å: Chain B: G.125, D.126, A.127, E.128 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:D.126, B:D.126, B:A.127, B:E.128 SO4.6: 5 residues within 4Å: Chain C: G.125, D.126, A.127, E.128 Chain D: L.78 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:D.126, C:A.127 SO4.7: 5 residues within 4Å: Chain A: R.99 Chain C: F.44, I.45, K.46, R.99 4 PLIP interactions: 1 interactions with chain A, 3 interactions with chain C Salt bridges: A:R.99, C:K.46, C:R.99 Hydrogen bonds: C:K.46 SO4.8: 4 residues within 4Å: Chain C: R.36, N.113, V.197, S.198 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:N.113, C:V.197, C:S.198 Salt bridges: C:R.36 SO4.10: 4 residues within 4Å: Chain D: G.125, D.126, A.127, E.128 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:D.126, D:D.126, D:D.126, D:A.127, D:E.128

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

DFV.4: 13 residues within 4Å: Chain A: R.36, L.38, T.48, I.50, L.101, E.105, F.106, K.109, V.110, N.113, T.190, M.191 Chain C: E.41 12 PLIP interactions: 11 interactions with chain A, 1 interactions with chain C Hydrophobic interactions: A:L.38, A:T.48, A:L.101, A:F.106, A:F.106, A:K.109, A:K.109, A:V.110 Hydrogen bonds: A:T.190, A:T.190, C:E.41 pi-Cation interactions: A:R.36 DFV.9: 13 residues within 4Å: Chain A: E.41 Chain C: R.36, L.38, T.48, I.50, L.101, E.105, F.106, K.109, V.110, N.113, T.190, M.191 10 PLIP interactions: 10 interactions with chain C Hydrophobic interactions: C:L.38, C:T.48, C:L.101, C:F.106, C:F.106, C:K.109, C:K.109, C:V.110 Hydrogen bonds: C:T.190 pi-Cation interactions: C:R.36

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jez, J.M. et al., Role of Hydrogen Bonds in the Reaction Mechanism of Chalcone Isomerase. Biochemistry (2002)

Release Date

2002-07-24

Peptides

CHALCONE--FLAVONONE ISOMERASE 1: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

CHALCONE--FLAVONONE ISOMERASE 1

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