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1V3H

The roles of Glu186 and Glu380 in the catalytic reaction of soybean beta-amylase

Functional Information from GO Data
ChainGOidnamespacecontents
A0000272biological_processpolysaccharide catabolic process
A0005983biological_processstarch catabolic process
A0016161molecular_functionbeta-amylase activity
A0016787molecular_functionhydrolase activity
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
Functional Information from PROSITE/UniProt
site_idPS00506
Number of Residues9
DetailsBETA_AMYLASE_1 Beta-amylase active site 1. HqCGGNVGD
ChainResidueDetails
AHIS93-ASP101

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PROSITE-ProRule","id":"PRU10050","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"15178253","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"2474529","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8011643","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8174545","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"15178253","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8011643","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15178253","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1bya
ChainResidueDetails
AGLN186
AASP101

site_idMCSA1
Number of Residues5
DetailsM-CSA 436
ChainResidueDetails
AASP101electrostatic stabiliser
AGLN186proton shuttle (general acid/base)
ATHR342electrostatic stabiliser
AGLU380proton shuttle (general acid/base)
ALEU383steric role

238895

건을2025-07-16부터공개중

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