Structure of PDB 3lrl Chain A Binding Site BS02

Receptor Information
>3lrl Chain A (length=452) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VSPSYNGLGLTPQMGWDNWNTFACDVSEQLLLDTADRISDLGLKDMGYKY
IILDDCWSSGRDSDGFLVADEQKFPNGMGHVADHLHNNSFLFGMYSSAGE
YTCAGYPGSLGREEEDAQFFANNRVDYLKYDNCYNKGQFGTPEISYHRYK
AMSDALNKTGRPVFYSLCNWGQDLTFYWGSGIANSWRMSGDVTAEFTRPD
SRCPCDGDEYDCKYAGFHCSIMNILNKAAPMGQNAGVGGWNDLDNLEVGV
GNLTDDEEKAHFSMWAMVKSPLIIGANVNNLKASSYSIYSQASVIAINQD
SNGIPATRVWRYYVSDTDEYGQGEIQMWSGPLDNGDQVVALLNGGSVSRP
MNTTLEEIFFDSNLGSKKLTSTWDIYDLWANRVDNSTASAILGRNKTATG
ILYNATEQSYKDGLSKNDTRLFGQKIGSLSPNAILNTTVPAHGIAFYRLR
PS
Ligand information
Ligand IDGLA
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-PHYPRBDBSA-N
SMILES
SoftwareSMILES
CACTVS 3.341OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O
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
ACDLabs 10.04OC1C(O)C(OC(O)C1O)CO
FormulaC6 H12 O6
Namealpha-D-galactopyranose;
alpha-D-galactose;
D-galactose;
galactose;
ALPHA D-GALACTOSE
ChEMBLCHEMBL1233058
DrugBank
ZINCZINC000000901155
PDB chain3lrl Chain D Residue 2 [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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PDB3lrl Structural analysis of Saccharomyces cerevisiae alpha-galactosidase and its complexes with natural substrates reveals new insights into substrate specificity of GH27 glycosidases.
Resolution2.4 Å
Binding residue
(original residue number in PDB)
D73 Y113 C121 K147 D149 C186 R205 D209
Binding residue
(residue number reindexed from 1)
D55 Y95 C103 K129 D131 C168 R187 D191
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) D149 D209
Catalytic site (residue number reindexed from 1) D131 D191
Enzyme Commision number 3.2.1.22: alpha-galactosidase.
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0004557 alpha-galactosidase activity
Biological Process
GO:0005975 carbohydrate metabolic process

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Molecular Function

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Biological Process
External links
PDB RCSB:3lrl, PDBe:3lrl, PDBj:3lrl
PDBsum3lrl
PubMed20592022
UniProtP04824|MEL1_YEASX Alpha-galactosidase 1 (Gene Name=MEL1)

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