Structure of PDB 5ift Chain A Binding Site BS03

Receptor Information
>5ift Chain A (length=968) Species: 425011 (Aspergillus niger CBS 513.88) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LLQKYVTWDDKSLFINGERIMIFSGEFHPFRLPVKELQLDIFQKVKALGF
NCVSFYVDWALVEGKPGEYRADGIFDLEPFFDAASEAGIYLLARPGPYIN
AESSGGGFPGWLQRVNGTLRSSDKAYLDATDNYVSHVAATIAKYQITNGG
PIILYQPENEYTSGCCGVEFPDPVYMQYVEDQARNAGVVIPLINNDASAS
GNNAPGTGKGAVDIYGHDSYPLGFDCANPTVWPSGDLPTNFRTLHLEQSP
TTPYAIVQFQGGSYDPWGGPGFAACSELLNNEFERVFYKNDFSFQIAIMN
LYMIFGGTNWGNLGYPNGYTSYDYGSAVTESRNITREKYSELKLLGNFAK
VSPGYLTASPGNLTTSGYADTTDLTVTPLLGNSTGSFFVVRHSDYSSEES
TSYKLRLPTSAGSVTIPQLGGTLTLNGRDSKIHVTDYNVSGTNIIYSTAE
VFTWKKFADGKVLVLYGGAGEHHELAISTKSNVTVIEGSESGISSKQTSS
SVVVGWDVSTTRRIIQVGDLKILLLDRNSAYNYWVPQLATDGTSPGFSTP
EKVASSIIVKAGYLVRTAYLKGSGLYLTADFNATTSVEVIGVPSTAKNLF
INGDKTSHTVDKNGIWSATVDYNAPDISLPSLKDLDWKYVDTLPEIQSSY
DDSLWPAADLKQTKNTLRSLTTPTSLYSSDYGFHTGYLLYRGHFTATGNE
STFAIDTQGGSAFGSSVWLNGTYLGSWTGLYANSDYNATYNLPQLQAGKT
YVITVVIDNMGLEENWTVGEDLMKTPRGILNFLLAGRPSSAISWKLTGNL
GGEDYEDKVRGPLNEGGLYAERQGFHQPEPPSQNWKSSSPLEGLSEAGIG
FYSASFDLDLPKGWDVPLFLNIGNSTTPSPYRVQVYVNGYQYAKYISNIG
PQTSFPVPEGILNYRGTNWLAVTLWALDSAGGKLESLELSYTTPVLTALG
EVESVDQPKYKKRKGAYH
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 chain5ift Chain C Residue 8 [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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PDB5ift Structural features of Aspergillus niger beta-galactosidase define its activity against glycoside linkages.
Resolution2.45 Å
Binding residue
(original residue number in PDB)		E322 R325
Binding residue
(residue number reindexed from 1)		E282 R285
Annotation score4
Enzymatic activity
Enzyme Commision number 3.2.1.23: beta-galactosidase.
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
Biological Process
GO:0005975 carbohydrate metabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:5ift, PDBe:5ift, PDBj:5ift
PDBsum5ift
PubMed28391618
UniProtA2QAN3|BGALA_ASPNC Beta-galactosidase A (Gene Name=lacA)

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