B5Z2P7 · BGAL_ECO5E
- ProteinBeta-galactosidase
- GenelacZ
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids1024 (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 | 1000 | substrate | ||||
Sequence: W |
GO annotations
all annotations | all molecular function | virus receptor activity | dna binding | rna binding | cytoskeletal motor activity | catalytic activity | gtpase activity | structural molecule activity | transporter activity | cytoskeletal protein binding | lipid binding | cyclase activity | antioxidant activity | oxidoreductase activity | transferase activity | hydrolase activity | lyase activity | isomerase activity | ligase activity | protein tag activity | cargo receptor activity | histone binding | protein folding chaperone | translation regulator activity | nutrient reservoir activity | receptor ligand activity | molecular transducer activity | molecular adaptor activity | toxin activity | cell adhesion mediator activity | molecular function regulator activity | virus coreceptor activity | catalytic activity, acting on a protein | catalytic activity, acting on dna | catalytic activity, acting on rna | molecular carrier activity | transcription regulator activity | general transcription initiation factor activity | molecular sensor activity | molecular sequestering activity | atp-dependent activity | other molecular function | all biological process | mitotic cell cycle | cytokinesis | cytoplasmic translation | immune system process | muscle system process | circulatory system process | renal system process | respiratory system process | carbohydrate metabolic process | generation of precursor metabolites and energy | dna replication | dna repair | dna recombination | chromatin organization | dna-templated transcription | regulation of dna-templated transcription | trna metabolic process | protein folding | protein glycosylation | amino acid metabolic process | modified amino acid metabolic process | lipid metabolic process | vitamin metabolic process | sulfur compound metabolic process | intracellular protein transport | nucleocytoplasmic transport | autophagy | inflammatory response | mitochondrion organization | cytoskeleton organization | microtubule-based movement | peroxisome organization | lysosome organization | chromosome segregation | cell adhesion | establishment or maintenance of cell polarity | programmed cell death | photosynthesis | mrna metabolic process | snrna metabolic process | vesicle-mediated transport | reproductive process | digestive system process | signaling | cell differentiation | protein catabolic process | extracellular matrix organization | regulatory ncrna-mediated gene silencing | telomere organization | cell junction organization | wound healing | ribosome biogenesis | cilium organization | anatomical structure development | cell motility | nervous system process | endocrine process | protein maturation | transmembrane transport | nucleobase-containing small molecule metabolic process | hepaticobiliary system process | membrane organization | protein-containing complex assembly | cell wall organization or biogenesis | nitrogen cycle metabolic process | protein localization to plasma membrane | defense response to other organism | detoxification | meiotic nuclear division | mitotic nuclear division | mitochondrial gene expression | carbohydrate derivative metabolic process | other biological process | all cellular component | nuclear chromosome | extracellular region | extracellular space | cell wall | nucleus | nuclear envelope | nucleoplasm | chromosome | nucleolus | mitochondrion | lysosome | endosome | vacuole | peroxisome | endoplasmic reticulum | golgi apparatus | lipid droplet | microtubule organizing center | cytosol | ribosome | cytoskeleton | plasma membrane | cilium | plastid | thylakoid | external encapsulating structure | extracellular matrix | cytoplasmic vesicle | organelle | other cellular component | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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
Protein family/group databases
Names & Taxonomy
Protein names
- Recommended nameBeta-galactosidase
- EC number
- Short namesBeta-gal
- Alternative names
Gene names
Organism names
- Strain
- Taxonomic lineageBacteria > Pseudomonadota > Gammaproteobacteria > Enterobacterales > Enterobacteriaceae > Escherichia
Accessions
- Primary accessionB5Z2P7
Subcellular Location
UniProt Annotation
GO Annotation
PTM/Processing
Features
Showing features for chain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Chain | PRO_0000366994 | 1-1024 | Beta-galactosidase | |||
Sequence: MTMITDSLAVVLQRRDWENPGVTQLNRLAAHPPFASWRNSEEARTNRPSQQLRSLNGEWQFVWFPAPEAVPESWLECDLPDADTVVVPSNWQMHGYDAPIYTNVTYPITVNPPFVPTENPTGCYSLTFNVDESWLQEGQTRIIFDGVNSAFHLWCNGRWVGYGQDSRLLSEFDLSAFLRAGENRLAVMVLRWSDGSYLEDQDMWRMSGIFRDVSLLHKPTTQISDFHVATLFNDDFSRAVLEAEVQMYGELRDELRVTVSLWQGETQVASGTAPFGGEIIDERGGYADRVTLGLNVENPKLWSAEIPNIYRAVVELHTADGTLIEAEACDVGFREVRIENGLLLLNGKPLLIRGVNRHEHHPLHGQVMDEQTMVQDILLMKQNNFNAVRCSHYPNHPLWYTLCDRYGLYVVDEANIETHGMVPMNRLTDDPRWLPAMSERVTRMVQRDRNHPSVIIWSLGNESGHGANHDALYRWIKSVDPSRPVQYEGGGADTSATDIICPMYARVDEDQPFPAVPKWSIKKWLSLPGEMRPLILCEYAHAMGNSLGGFAKYWQAFRQYPRLQGGFVWDLVDQSLIKYDENGNPWSAYGGDFGDTPNDRQFCMNGLVFADRTPHPALTEAKHQQQFFQFRLSGRTIEVTSEYLFHHSDNELLHWTVALDGKPLASGEVPLDVAPQGKQVIELPELPRLESTGQLWLTVHVVQPNATAWSEAGHISAWQQWRLAENLSVTLPSAPHAIPQLTTSETDFCIELDNKRWQFNRQSGFLSQMWIGDKKQLLTPLRDQFTRAPLDNDIGVSEATRIDPNAWVERWKAAGHYQAEAALLQCTADTLADAVLITTVHAWQHQGKTLFISRKTYRIDGSGQMAITVDVEVASDTPHPARIGLTCQLAQVAERVNWLGLGPQENYPDRLTAACFDRWDLPLSDMYTPYVFPSENGLRCGTRELNYGPHQWRGDFQFNISRYSQQQLMETSHRHLLHAEEGTWLNIDGFHMGIGGDDSWSPSVSAEFQLSAGRYHYQLVWCQK |
Interaction
Subunit
Homotetramer.
Structure
Sequence
- Sequence statusComplete
- Length1,024
- Mass (Da)116,391
- Last updated2008-11-25 v1
- ChecksumBCA3922388694911
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
CP001164 EMBL· GenBank· DDBJ | ACI39312.1 EMBL· GenBank· DDBJ | Genomic DNA |