SMTL ID : 1sc9.1 (1 other biounit)

Hydroxynitrile Lyase from Hevea brasiliensis in complex with the natural substrate acetone cyanohydrin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: F.150, K.170 Chain B: K.23 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Water bridges: A:K.170, B:K.23, B:V.33 Salt bridges: A:K.170, B:K.23 SO4.2: 4 residues within 4Å: Chain A: T.137, K.138, D.139, G.140 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.139, A:G.140 SO4.4: 3 residues within 4Å: Chain A: K.23 Chain B: F.150, K.170 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Water bridges: A:K.23, A:V.33, B:K.170 Salt bridges: A:K.23, B:K.170 SO4.5: 4 residues within 4Å: Chain B: T.137, K.138, D.139, G.140 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.139, B:G.140

2 x CNH: 2-HYDROXY-2-METHYLPROPANENITRILE(Non-covalent)

CNH.3: 10 residues within 4Å: Chain A: T.11, I.12, H.14, S.80, C.81, L.148, L.157, I.209, H.235, K.236 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:I.12, A:L.148, A:I.209 Hydrogen bonds: A:S.80, A:C.81, A:K.236 CNH.6: 10 residues within 4Å: Chain B: T.11, I.12, H.14, S.80, C.81, L.148, L.157, I.209, H.235, K.236 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:I.12, B:L.148, B:I.209 Hydrogen bonds: B:T.11, B:S.80, B:C.81, B:K.236

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gruber, K. et al., Reaction mechanism of hydroxynitrile lyases of the alpha/beta-hydrolase superfamily: the three-dimensional structure of the transient enzyme-substrate complex certifies the crucial role of LYS236. J.Biol.Chem. (2004)

Release Date

2004-06-29

Peptides

(S)-acetone-cyanohydrin lyase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

(S)-acetone-cyanohydrin lyase

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