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9XVV

Maltoheptaose-bound Arabidopsis ISA2-ISA1-ISA1 heterotrimer

Functional Information from GO Data
ChainGOidnamespacecontents
A0005983biological_processstarch catabolic process
A0009507cellular_componentchloroplast
A0010021biological_processamylopectin biosynthetic process
A0010368cellular_componentchloroplast isoamylase complex
A0019156molecular_functionisoamylase activity
A0019252biological_processstarch biosynthetic process
A0043033cellular_componentisoamylase complex
B0005983biological_processstarch catabolic process
B0009507cellular_componentchloroplast
B0010021biological_processamylopectin biosynthetic process
B0010368cellular_componentchloroplast isoamylase complex
B0019156molecular_functionisoamylase activity
B0019252biological_processstarch biosynthetic process
B0043033cellular_componentisoamylase complex
C0005983biological_processstarch catabolic process
C0009507cellular_componentchloroplast
C0010021biological_processamylopectin biosynthetic process
C0019156molecular_functionisoamylase activity
C0019252biological_processstarch biosynthetic process
C0043033cellular_componentisoamylase complex
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"UniProtKB","id":"P04746","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"UniProtKB","id":"P04746","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"source":"UniProtKB","id":"P04746","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

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PDB entries from 2026-07-15

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