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1E89

ON THE MECHANISM OF CYANOGENESIS CATALYZED BY HYDROXYNITRILE LYASE FROM MANIHOT ESCULENTA. CRYSTAL STRUCTURE OF ACTIVE SITE MUTANT SER80ALA IN COMPLEX WITH ACETONE CYANOHYDRIN

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0016829molecular_functionlyase activity
A0047606molecular_function(S)-hydroxynitrile lyase activity
A0052891molecular_functionaliphatic (S)-hydroxynitrile lyase activity
A0052892molecular_functionaromatic (S)-hydroxynitrile lyase activity
B0003824molecular_functioncatalytic activity
B0016829molecular_functionlyase activity
B0047606molecular_function(S)-hydroxynitrile lyase activity
B0052891molecular_functionaliphatic (S)-hydroxynitrile lyase activity
B0052892molecular_functionaromatic (S)-hydroxynitrile lyase activity
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsACT_SITE: Proton donor/acceptor => ECO:0000305|PubMed:11173464, ECO:0000305|PubMed:11316882
ChainResidueDetails
ACYS81
ALYS237
BCYS81
BLYS237

site_idSWS_FT_FI2
Number of Residues6
DetailsBINDING: BINDING => ECO:0000269|PubMed:11173464, ECO:0007744|PDB:1DWO
ChainResidueDetails
AILE12
ACYS81
AALA82
BILE12
BCYS81
BALA82

site_idSWS_FT_FI3
Number of Residues2
DetailsSITE: Increases basicity of active site His => ECO:0000305|PubMed:11316882
ChainResidueDetails
ALYS209
BLYS209

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1dwo
ChainResidueDetails
AALA80
AHIS236
AASP208
ATHR11

site_idCSA2
Number of Residues4
DetailsAnnotated By Reference To The Literature 1dwo
ChainResidueDetails
BALA80
BHIS236
BASP208
BTHR11

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1dwo
ChainResidueDetails
AALA80
AHIS236
AASP208

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1dwo
ChainResidueDetails
BALA80
BHIS236
BASP208

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PDB entries from 2025-06-18

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