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3AMK

Structure of the Starch Branching Enzyme I (BEI) 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
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PO4 A 703
ChainResidue
ALYS38
AHIS385
ALYS389
AHOH877

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PO4 A 704
ChainResidue
ALYS171
AHIS172
ALYS259
ASER262
AHOH981

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL A 705
ChainResidue
AARG174
AMET333
AASP334
ALEU390

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 706
ChainResidue
AHIS306
ALEU308
ATRP309
ASER348
AHIS354
AHOH983
AHOH1031
AHOH1081

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL A 707
ChainResidue
APHE360
ATYR367
AVAL401
ASER402
AHOH1041

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL A 708
ChainResidue
AASP439
APRO498
APRO616
AARG685

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE GOL A 709
ChainResidue
ALYS435
AASN436
ALYS437

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL A 710
ChainResidue
ALYS565
AASN568
AALA569
AGLN572

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q6FJV0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"source":"UniProtKB","id":"Q04446","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

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PDB entries from 2025-07-23

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