Structure of PDB 6qub Chain B Binding Site BS03

Receptor Information
>6qub Chain B (length=857) Species: 1681 (Bifidobacterium bifidum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AVDSKQNRTSDFDANWKFMLSDSVQAQDPAFDDSAWQQVDLPHDYSITQK
YSQSNEAESAYLPGGTGWYRKSFTIDRDLAGKRIAINFDGVYMNATVWFN
GVKLGTHPYGYSPFSFDLTGNAKFGGENTIVVKVENRLPSSRWYSGSGIY
RDVTLTVTDGVHVGNNGVAIKTPSLATQNGGDVTMNLTTKVANDTEAAAN
ITLKQTVFPKGGKTDAAIGTVTTASKSIAAGASADVTSTITAASPKLWSI
KNPNLYTVRTEVLNGGKVLDTYDTEYGFRWTGFDATSGFSLNGEKVKLKG
VSMHHDQGSLGAVANRRAIERQVEILQKMGVNSIRTTHNPAAKALIDVCN
EKGVLVVEEVFDMWNRSKNGNTEDYGKWFGQAIAGDNAVLGGDKDETWAK
FDLTSTINRDRNAPSVIMWSLGNEMMEGISGSVSGFPATSAKLVAWTKAA
DSTRPMTYGDNKIKANWNESNTMGDNLTANGGVVGTNYSDGANYDKIRTT
HPSWAIYGSETASAINSRGIYNRTTGGAQSSDKQLTSYDNSAVGWGAVAS
SAWYDVVQRDFVAGTYVWTGFDYLGEPTPWNGTGSGAVGSWPSPKNSYFG
IVDTAGFPKDTYYFYQSQWNDDVHTLHILPAWNENVVAKGSGNNVPVVVY
TDAAKVKLYFTPKGSTEKRLIGEKSFTKKTTAAGYTYQVYEGSDKDSTAH
KNMYLTWNVPWAEGTISAEAYDENNRLIPEGSTEGNASVTTTGKAAKLKA
DADRKTITADGKDLSYIEVDVTDANGHIVPDAANRVTFDVKGAGKLVGVD
NGSSPDHDSYQADNRKAFSGKVLAIVQSTKEAGEITVTAKADGLQSSTVK
IATTAVP
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain6qub Chain B Residue 2003 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6qub Truncated beta-galactosidase III from Bifidobacterium bifidum
Resolution1.95 Å
Binding residue
(original residue number in PDB)		E111 E113 N424 N426 T638
Binding residue
(residue number reindexed from 1)		E56 E58 N369 N371 T583
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

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Molecular Function
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Biological Process
External links
PDB RCSB:6qub, PDBe:6qub, PDBj:6qub
PDBsum6qub
PubMed
UniProtQ9F4D5

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