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2AMG

STRUCTURE OF HYDROLASE (GLYCOSIDASE)

Replaces:  1AMG
Functional Information from GO Data
ChainGOidnamespacecontents
A0004556molecular_functionalpha-amylase activity
A0005975biological_processcarbohydrate metabolic process
A0043169molecular_functioncation binding
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 451
ChainResidue
AASN116
AASP151
AASP154
AASP162
AGLY197
AHOH553

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 452
ChainResidue
AASP16
AGLU17
AASP1
AGLN2
AHIS13

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"10556241","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"10556241","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"9281429","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10556241","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9126844","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9281429","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10556241","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10556241","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"9281429","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P0C1B3","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"source":"PubMed","id":"10556241","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
Detailsa catalytic site defined by CSA, PubMed 9126844, 9281429, 10556241, 11272837
ChainResidueDetails
AASP294
AASP193
AGLU219

238895

PDB entries from 2025-07-16

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