S5MSF0 · S5MSF0_SALBN
- ProteinBeta-galactosidase
- GenelacZ
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids1025 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
Catalytic activity
Cofactor
Protein has several cofactor binding sites:
Note: Binds 2 magnesium ions per monomer.
Note: Binds 1 sodium ion per monomer.
Features
Showing features for binding site, site, active site.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Binding site | 103 | substrate | ||||
Sequence: N | ||||||
Binding site | 202 | Na+ (UniProtKB | ChEBI) | ||||
Sequence: D | ||||||
Binding site | 202 | substrate | ||||
Sequence: D | ||||||
Site | 358 | Transition state stabilizer | ||||
Sequence: H | ||||||
Site | 392 | Transition state stabilizer | ||||
Sequence: H | ||||||
Binding site | 417 | Mg2+ 1 (UniProtKB | ChEBI) | ||||
Sequence: E | ||||||
Binding site | 419 | Mg2+ 1 (UniProtKB | ChEBI) | ||||
Sequence: H | ||||||
Active site | 462 | Proton donor | ||||
Sequence: E | ||||||
Binding site | 462 | Mg2+ 1 (UniProtKB | ChEBI) | ||||
Sequence: E | ||||||
Binding site | 462 | substrate | ||||
Sequence: E | ||||||
Active site | 538 | Nucleophile | ||||
Sequence: E | ||||||
Binding site | 538-541 | substrate | ||||
Sequence: EYAH | ||||||
Binding site | 598 | Mg2+ 2 (UniProtKB | ChEBI) | ||||
Sequence: N | ||||||
Binding site | 602 | Na+ (UniProtKB | ChEBI) | ||||
Sequence: F | ||||||
Binding site | 605 | Na+ (UniProtKB | ChEBI) | ||||
Sequence: N | ||||||
Binding site | 605 | substrate | ||||
Sequence: N | ||||||
Binding site | 1003 | substrate | ||||
Sequence: W |
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | beta-galactosidase complex | |
Molecular Function | beta-galactosidase activity | |
Molecular Function | carbohydrate binding | |
Molecular Function | magnesium ion binding | |
Biological Process | carbohydrate metabolic process |
Keywords
- Molecular function
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameBeta-galactosidase
- EC number
- Short namesBeta-gal
- Alternative names
Gene names
Organism names
- Organism
- Strain
- Taxonomic lineageBacteria > Pseudomonadota > Gammaproteobacteria > Enterobacterales > Enterobacteriaceae > Salmonella
Accessions
- Primary accessionS5MSF0
Proteomes
Subcellular Location
UniProt Annotation
GO Annotation
Interaction
Subunit
Homotetramer.
Structure
Family & Domains
Features
Showing features for domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Domain | 752-1025 | Beta galactosidase small chain/ | ||||
Sequence: TVEVNGKHWQFCRKLGFLIQYRINDEEQLLTPLVDQFTRAPLDNDIGVSEATRIDPNAWVERWKAAGHYQAEASLLQCDADALASAVLITTVHVWQYEGNLLFISRKTYRIDGNGEMQITVDVDVNYGTPPPARIGLNCQLVAVADRVNWLGLGPHESYPDRLSAACFDRWELPLEEMYTPYVFPSENGLRCATRELNYGPHRWRGDFQFNISRFSQQQLMETRHRHLLQPEAGTWLNIDGFHMGVGGDDSWSPSVSAEYVLSAGRYHYQLSWY |
Sequence similarities
Belongs to the glycosyl hydrolase 2 family.
Phylogenomic databases
Family and domain databases
Sequence
- Sequence statusComplete
- Length1,025
- Mass (Da)117,714
- Last updated2013-10-16 v1
- ChecksumC44890C23BE069BC
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
CP006608 EMBL· GenBank· DDBJ | AGR57508.1 EMBL· GenBank· DDBJ | Genomic DNA |