Structure of PDB 1gai Chain A Binding Site BS06

Receptor Information
>1gai Chain A (length=472) Species: 105351 (Aspergillus awamori) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ATLDSWLSNEATVARTAILNNIGADGAWVSGADSGIVVASPSTDNPDYFY
TWTRDSGLVIKTLVDLFRNGDTDLLSTIEHYISSQAIIQGVSNPSGDLSS
GGLGEPKFNVDETAYTGSWGRPQRDGPALRATAMIGFGQWLLDNGYTSAA
TEIVWPLVRNDLSYVAQYWNQTGYDLWEEVNGSSFFTIAVQHRALVEGSA
FATAVGSSCSWCDSQAPQILCYLQSFWTGSYILANFDSSRSGKDTNTLLG
SIHTFDPEAGCDDSTFQPCSPRALANHKEVVDSFRSIYTLNDGLSDSEAV
AVGRYPEDSYYNGNPWFLCTLAAAEQLYDALYQWDKQGSLEITDVSLDFF
KALYSGAATGTYSSSSSTYSSIVSAVKTFADGFVSIVETHAASNGSLSEQ
FDKSDGDELSARDLTWSYAALLTANNRRNSVVPPSWGETSASSVPGTCAA
TSASGTYSSVTVTSWPSIVATG
Ligand information
Ligand IDMAN
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-PQMKYFCFSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C(C1C(C(C(C(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
OpenEye OEToolkits 1.5.0C([C@@H]1[C@H]([C@@H]([C@@H]([C@H](O1)O)O)O)O)O
ACDLabs 10.04OC1C(O)C(OC(O)C1O)CO
FormulaC6 H12 O6
Namealpha-D-mannopyranose;
alpha-D-mannose;
D-mannose;
mannose
ChEMBLCHEMBL365590
DrugBank
ZINCZINC000003860903
PDB chain1gai Chain A Residue 474 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1gai Crystallographic complexes of glucoamylase with maltooligosaccharide analogs: relationship of stereochemical distortions at the nonreducing end to the catalytic mechanism.
Resolution1.7 Å
Binding residue
(original residue number in PDB)
T452 S453
Binding residue
(residue number reindexed from 1)
T451 S452
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) W120 D176 E179 E180 E400
Catalytic site (residue number reindexed from 1) W119 D175 E178 E179 E399
Enzyme Commision number 3.2.1.3: glucan 1,4-alpha-glucosidase.
Gene Ontology
Molecular Function
GO:0004339 glucan 1,4-alpha-glucosidase activity
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0005976 polysaccharide metabolic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1gai, PDBe:1gai, PDBj:1gai
PDBsum1gai
PubMed8679589
UniProtP69327|AMYG_ASPAW Glucoamylase (Gene Name=GLAA)

[Back to BioLiP]