Structure of PDB 6phy Chain A Binding Site BS03

Receptor Information
>6phy Chain A (length=721) Species: 170187 (Streptococcus pneumoniae TIGR4) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HMGVRIENNLFYVESKNLSLIIENRNGYLLLKHLGKTIKNYKGSNSVYER
DHAFSGNPTATNRTFSLDTQRQIFGQHGLGDFRKPTIQVQHSVTEVTDFR
FVEAKILKGQNGPQGLPSPHSMDDTETLVLMLEDSKAQLSLTLYYTTFNN
DATIASYSKLDNNSNQEVVIHKDFSFMADFPAADYEIVTLQGAYAREKTV
RRQQVEQGIFSISSNRGASGHAQTPALLLCEQGVTEDAGNVFAIQLMYSG
NFEAFVQKNQLNEVRVAIGINPENFSWKLAPEEYFETPVALVTHSDQGLT
GISHESQNFVLKHIMLSEFSKKERPILINNWEATYFDFQREKLLELADEA
KKVGIELFVLDDGWFGNRFDDNRALGDWVVNEEKLGGSLESLISAIHERG
LQFGLWLEPEMISVDSDLYRQHPDWAIQVPGYEHTYSRNQLVLNLANPQV
VEYLKSVLDQLLFYHDIDYIKWNMNRNITKLGNGLTYLETQMQSHQYMLG
LYELVSYLTEKHSHILFESCSGGGGRNDLGMMRYFPQVWASDNTDAIARL
PIQYGSSYLYPTISMGAHVSAVPNHQMGRMTPLETRGLVAMMGNLGYELD
LTNLSDEEKATIANQVNLYKELRPVVQLGQQYRLINPDTVSNEAAVQFNY
GNQTIVTYVRVLSVVETMETTLKLKDLDEEGLYKLQENGEVYSGAELMYA
GLTVILSQGDFLSRQYIFRKL
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 chain6phy 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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PDB6phy Molecular analysis of an enigmaticStreptococcus pneumoniaevirulence factor: The raffinose-family oligosaccharide utilization system.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		K158 D160 Y283
Binding residue
(residue number reindexed from 1)		K159 D161 Y284
Annotation score5
Enzymatic activity
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
GO:0016798 hydrolase activity, acting on glycosyl bonds
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0016052 carbohydrate catabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:6phy, PDBe:6phy, PDBj:6phy
PDBsum6phy
PubMed31591266
UniProtA0A0H2URQ6

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