Structure of PDB 1ac0 Chain A Binding Site BS03

Receptor Information
>1ac0 Chain A (length=108) Species: 5061 (Aspergillus niger) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
CTTPTAVAVTFDLTATTTYGENIYLVGSISQLGDWETSDGIALSADKYTS
SDPLWYVTVTLPAGESFEYKFIRIESDDSVEWESDPNREYTVPQACGTST
ATVTDTWR
Ligand information
Ligand IDGLC
InChIInChI=1S/C6H12O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-11H,1H2/t2-,3-,4+,5-,6+/m1/s1
InChIKeyWQZGKKKJIJFFOK-DVKNGEFBSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C(C1C(C(C(C(O1)O)O)O)O)O
OpenEye OEToolkits 1.5.0C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O)O)O)O)O
CACTVS 3.341OC[CH]1O[CH](O)[CH](O)[CH](O)[CH]1O
CACTVS 3.341OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@@H]1O
ACDLabs 10.04OC1C(O)C(OC(O)C1O)CO
FormulaC6 H12 O6
Namealpha-D-glucopyranose;
alpha-D-glucose;
D-glucose;
glucose
ChEMBLCHEMBL423707
DrugBank
ZINCZINC000003861213
PDB chain1ac0 Chain C Residue 1 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1ac0 Solution structure of the granular starch binding domain of Aspergillus niger glucoamylase bound to beta-cyclodextrin.
ResolutionN/A
Binding residue
(original residue number in PDB)		Y556 T557 P561
Binding residue
(residue number reindexed from 1)		Y48 T49 P53
Annotation score4
Enzymatic activity
Enzyme Commision number 3.2.1.3: glucan 1,4-alpha-glucosidase.
Gene Ontology
Molecular Function
GO:0030246 carbohydrate binding
GO:2001070 starch binding

View graph for
Molecular Function
External links
PDB RCSB:1ac0, PDBe:1ac0, PDBj:1ac0
PDBsum1ac0
PubMed9195884
UniProtP69328|AMYG_ASPNG Glucoamylase (Gene Name=GLAA)

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