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3VU2

Structure of the Starch Branching Enzyme I (BEI) complexed with maltopentaose from Oryza sativa L

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0003844molecular_function1,4-alpha-glucan branching enzyme activity
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0005975biological_processcarbohydrate metabolic process
A0005978biological_processglycogen biosynthetic process
A0043169molecular_functioncation binding
B0003824molecular_functioncatalytic activity
B0003844molecular_function1,4-alpha-glucan branching enzyme activity
B0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
B0005975biological_processcarbohydrate metabolic process
B0005978biological_processglycogen biosynthetic process
B0043169molecular_functioncation binding
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"UniProtKB","id":"Q04446","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"UniProtKB","id":"Q04446","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q6FJV0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"source":"UniProtKB","id":"Q04446","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

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PDB entries from 2025-11-19

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