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Guidelines

MIRAGE

galactokinase 2

Summary

Gene Symbol

GALK2

Organism

Physeter macrocephalus (sperm whale)

External Links

NCBI Gene: 102976259
KEGG Gene ID: pcad:102976259
PubChem: 102976259

Annotation

Keyword

ATP-binding
Kinase
Reference proteome

Proteins

Displaying **all 3** entries
UniProt	Protein Name
A0A2Y9S5V0
A0A9W2WYC1
A0A2Y9S264	GalNAc kinase Galactokinase 2

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 2** entries
GO Term	Evidence Code	PMID
galactose metabolic process	IEA
carbohydrate phosphorylation	IEA

GO Hierarchy

biological process

cellular process [inference]

metabolic process [inference]

phosphorus metabolic process [inference]

phosphate-containing compound metabolic process [inference]

phosphorylation [inference]

carbohydrate phosphorylation

primary metabolic process [inference]

carbohydrate metabolic process [inference]

monosaccharide metabolic process [inference]

hexose metabolic process [inference]

galactose metabolic process

carbohydrate phosphorylation

small molecule metabolic process [inference]

monosaccharide metabolic process [inference]

hexose metabolic process [inference]

galactose metabolic process

Displaying **all 2** entries
GO Term	Evidence Code	PMID
cytoplasm	IEA
cytosol	IEA

GO Hierarchy

cellular component

cellular anatomical structure [inference]

Displaying **all 3** entries
GO Term	Evidence Code	PMID
galactokinase activity	IEA
ATP binding	IEA
N-acetylgalactosamine kinase activity	IEA

GO Hierarchy

molecular function

catalytic activity [inference]

transferase activity [inference]

transferase activity, transferring phosphorus-containing groups [inference]

kinase activity [inference]

carbohydrate kinase activity [inference]

phosphotransferase activity, alcohol group as acceptor [inference]

binding [inference]

small molecule binding [inference]

ion binding [inference]

anion binding [inference]

purine ribonucleoside triphosphate binding [inference]

ATP binding

heterocyclic compound binding [inference]

nucleotide binding [inference]

purine nucleotide binding [inference]

adenyl nucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

ribonucleotide binding [inference]

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleoside triphosphate binding [inference]

ATP binding

carbohydrate derivative binding [inference]

ribonucleotide binding [inference]

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

nucleoside phosphate binding [inference]

nucleotide binding [inference]

purine nucleotide binding [inference]

adenyl nucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

ribonucleotide binding [inference]

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleoside triphosphate binding [inference]

ATP binding

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

Galactokinase

Functional Category

E: Amino acid transport and metabolism
I: Lipid transport and metabolism
K: Transcription

Displaying **all 9** entries
Gene Ontology
ATP binding
carbohydrate phosphorylation
galactokinase activity
galactose metabolic process
kinase activity
nucleotide binding
phosphorylation
phosphotransferase activity, alcohol group as acceptor
transferase activity

Displaying **all 10** entries
InterPro
GHMP kinase N-terminal domain
GHMP kinase, ATP-binding, conserved site
GHMP kinase, C-terminal domain superfamily
GHMP kinase, C-terminal domain
Galactokinase, N-terminal domain
Galactokinase, conserved site
Galactokinase
Mevalonate/galactokinase
Ribosomal protein uS5 domain 2-type superfamily
Small ribosomal subunit protein uS5 domain 2-type fold, subgroup

KEGG BRITE Database

Orthology

K18674

Name

N-acetylgalactosamine kinase [EC:2.7.1.157]

References

16006554

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GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

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GlyCosmos Portal v4.5.0

Last updated: April 6, 2026