A0A1A9CJ26 · A0A1A9CJ26_9ACTN
- ProteinGalactokinase
- GenegalK
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids399 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
Catalyzes the transfer of the gamma-phosphate of ATP to D-galactose to form alpha-D-galactose-1-phosphate (Gal-1-P).
Catalytic activity
- alpha-D-galactose + ATP = ADP + alpha-D-galactose 1-phosphate + H+
Pathway
Carbohydrate metabolism; galactose metabolism.
Features
Showing features for site, binding site, active site.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Site | 33 | Transition state stabilizer | ||||
Sequence: R | ||||||
Binding site | 39-42 | substrate | ||||
Sequence: EYTD | ||||||
Binding site | 73 | ATP (UniProtKB | ChEBI) | ||||
Sequence: S | ||||||
Binding site | 128-134 | ATP (UniProtKB | ChEBI) | ||||
Sequence: GAGLSSS | ||||||
Binding site | 134 | Mg2+ (UniProtKB | ChEBI) | ||||
Sequence: S | ||||||
Binding site | 166 | Mg2+ (UniProtKB | ChEBI) | ||||
Sequence: E | ||||||
Active site | 178 | Proton acceptor | ||||
Sequence: D | ||||||
Binding site | 230 | substrate | ||||
Sequence: Y |
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 | |||
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Aspect | Term | |
---|---|---|
Cellular Component | cytoplasm | |
Molecular Function | ATP binding | |
Molecular Function | galactokinase activity | |
Molecular Function | magnesium ion binding | |
Biological Process | galactose metabolic process |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameGalactokinase
- EC number
- Alternative names
Gene names
Organism names
- Organism
- Strain
- Taxonomic lineageBacteria > Actinomycetota > Actinomycetes > Kitasatosporales > Streptomycetaceae > Streptomyces
Accessions
- Primary accessionA0A1A9CJ26
Proteomes
Subcellular Location
Structure
Family & Domains
Features
Showing features for domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Domain | 15-63 | Galactokinase N-terminal | ||||
Sequence: SFTALYGHAPEGVWAAPGRVNLIGEYTDFNDGFVMPLALPHAARAAVAR | ||||||
Domain | 118-184 | GHMP kinase N-terminal | ||||
Sequence: DIELTSTVPVGAGLSSSAALEVVTALALNDLFELGLSAPELAVLGQRAENDFVGVPCGVMDQMASAC | ||||||
Domain | 291-370 | GHMP kinase C-terminal | ||||
Sequence: IELLDSGDVRAAGPVLDDGHRSLRDDLRVSCPELDLVVSAAGAAGALGARMTGGGFGGSAIVLVEDSAADTVTKAVTEAF |
Sequence similarities
Belongs to the GHMP kinase family. GalK subfamily.
Family and domain databases
Sequence
- Sequence statusComplete
- Length399
- Mass (Da)41,025
- Last updated2016-10-05 v1
- Checksum2B8B99B095ADF103