Q6G7C5 · LACG_STAAS
- Protein6-phospho-beta-galactosidase
- GenelacG
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids470 (go to sequence)
- Protein existenceInferred from homology
- Annotation score2/5
Function
Catalytic activity
- a 6-phospho-beta-D-galactoside + H2O = D-galactose 6-phosphate + an alcohol
Pathway
Carbohydrate metabolism; lactose degradation; D-galactose 6-phosphate and beta-D-glucose from lactose 6-phosphate: step 1/1.
Features
Showing features for binding site, active site.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Binding site | 19 | D-galactose 6-phosphate (UniProtKB | ChEBI) | |||
Binding site | 116 | D-galactose 6-phosphate (UniProtKB | ChEBI) | |||
Binding site | 159 | D-galactose 6-phosphate (UniProtKB | ChEBI) | |||
Active site | 160 | Proton donor | |||
Binding site | 160 | D-galactose 6-phosphate (UniProtKB | ChEBI) | |||
Binding site | 297 | D-galactose 6-phosphate (UniProtKB | ChEBI) | |||
Active site | 375 | Nucleophile | |||
Binding site | 430 | D-galactose 6-phosphate (UniProtKB | ChEBI) | |||
Binding site | 431 | D-galactose 6-phosphate (UniProtKB | ChEBI) | |||
Binding site | 437 | D-galactose 6-phosphate (UniProtKB | ChEBI) | |||
Binding site | 439 | D-galactose 6-phosphate (UniProtKB | ChEBI) | |||
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | cytosol | |
Molecular Function | 6-phospho-beta-galactosidase activity | |
Molecular Function | beta-glucosidase activity | |
Biological Process | lactose catabolic process via tagatose-6-phosphate |
Keywords
- Molecular function
Enzyme and pathway databases
Protein family/group databases
Names & Taxonomy
Protein names
- Recommended name6-phospho-beta-galactosidase
- EC number
- Alternative names
Gene names
Organism names
- Strain
- Taxonomic lineageBacteria > Bacillota > Bacilli > Bacillales > Staphylococcaceae > Staphylococcus
Accessions
- Primary accessionQ6G7C5
Subcellular Location
UniProt Annotation
GO Annotation
PTM/Processing
Features
Showing features for chain.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Chain | PRO_0000063888 | 1-470 | 6-phospho-beta-galactosidase | ||
Structure
Sequence
- Sequence statusComplete
- Length470
- Mass (Da)54,565
- Last updated2004-07-19 v1
- MD5 Checksum089C6FD64EFFBABE215FAA0504C2CEB3
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
BX571857 EMBL· GenBank· DDBJ | CAG43898.1 EMBL· GenBank· DDBJ | Genomic DNA |