1. Gene
  2. GALK2 - galactokinase 2 Gene

GALK2 - galactokinase 2 Gene

Homo sapiens

Also known as GK2

Gene ID: 2585 | Gene type: protein coding

About GALK2

Cytogenetic location: 15q21.1-q21.2 Genomic coordinates (GRCh38): 15:49,155,774-49,367,740 (from NCBI)

This gene has 22 transcripts (splice variants), 202 orthologues and 2 paralogues. Ubiquitous expression in kidney (RPKM 4.3), duodenum (RPKM 3.4) and 25 other tissues.

Summary

This gene encodes a highly efficient N-acetylgalactosamine (GalNAc) kinase, which has galactokinase activity when galactose is present at high concentrations. The encoded protein is a member of the GHMP kinase family. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2017]

GALK2 Products(6)

mRNA Protein Name
NM_001001556.3 NP_001001556.1 N-acetylgalactosamine kinase isoform 2
NM_001289030.2 NP_001275959.1 N-acetylgalactosamine kinase isoform 3
NM_001289031.1 NP_001275960.1 N-acetylgalactosamine kinase isoform 3
NM_001352047.1 NP_001338976.1 N-acetylgalactosamine kinase isoform 4
NM_001352048.2 NP_001338977.1 N-acetylgalactosamine kinase isoform 4
NM_002044.4 NP_002035.1 N-acetylgalactosamine kinase isoform 1

GALK2 Protein Structure

GalKase_gal_bdg

GalKase_gal_bdg: Galactokinase galactose-binding signature (24 - 73)

GHMP_kinases_N

GHMP_kinases_N: GHMP kinases N terminal domain (133 - 196)

GHMP_kinases_C

GHMP_kinases_C: GHMP kinases C terminal (355 - 418)

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  • 458 a.a.
Protein Preferred Names Protein Names

N-acetylgalactosamine kinase

galNAc kinase

Recombinant GALK2 Proteins

Cat. No. Product Name Accession Purity
HY-P70404 N-acetylgalactosamine kinase/GALK2 Protein, Human (HEK293, His) Q01415-1 (M1-A458) ≥95%

Related Diseases

Diseases Alias
Galactosemia I

Galactosemia

Galt Deficiency

Classic Galactosemia

Galactose-1-Phosphate Uridylyltransferase Deficiency

Galactose-1-Phosphate Uridyltransferase Deficiency

GALAC1

Galactosemia, Classic

Galactosemia Type 1

Galactosemias

Classical Galactosemia

Galactosaemia

Galactose Intolerance

Epimerase Deficiency Galactosemia

Galactokinase Deficiency Disease

Galactose Epimerase Deficiency

Galactose-1-Phosphate Uridyl-Transferase Deficiency Disease

Gale Deficiency

Galk Deficiency

Udp-Galactose-4-Epimerase Deficiency Disease

Utp Hexose-1-Phosphate Uridylyltransferase Deficiency

Galactosemia 1

Galactosemia, Duarte Variant

Deficiency Of Galactokinase

Udpglucose 4-Epimerase Deficiency Disease

Classical Galactosaemia

Galput Deficiency - [Galactose-4-Phosphate Uridyltransferase] Deficiency

Classic Galactosaemia

Deficiency Of Hexose-1-Phosphate Uridylyltransferase

Deficiency Of Udpglucose-Hexose-1-Phosphate Uridylyltransferase

Deficiency Of Galactose-1-Phosphate Uridylyltransferase

Galactose-1-Phosphate Uridyl Transferase Deficiency

Transferase Deficiency Galactosemia

Deficiency Of Uridyl Transferase

Deficiency Of Utp-Hexose-1-Phosphate Uridylyltransferase

Utp-Hexose-1-Phosphate Uridyltransferase Deficiency

Galactosemia Iii

Galactose Epimerase Deficiency

Gale Deficiency

Udp-Galactose-4-Epimerase Deficiency

Epimerase Deficiency Galactosemia

Galactosemia Type 3

Gale-D

Uridine Diphosphate Galactose-4-Epimerase Deficiency

GALAC3

Galactosemia 3

Generalized Uridine Diphosphate Galactose-4-Epimerase Deficiency

Erythrocyte Uridine Diphosphate Galactose-4-Epimerase Deficiency

Galactosemia Type Iii

Udp-Galactose-4'-Epimerase Deficiency

Generalized Galactose Epimerase Deficiency

Generalized Gale Deficiency

Generalized Gale-D

Generalized Udp-Galactose-4-Epimerase Deficiency

Generalized Epimerase Deficiency Galactosemia

Erythrocyte Galactose Epimerase Deficiency

Erythrocyte Gale Deficiency

Erythrocyte Gale-D

Erythrocyte Udp-Galactose-4-Epimerase Deficiency

Erythrocyte Epimerase Deficiency Galactosemia

Galactosemias

Classical Galactosemia

Udpglucose 4-Epimerase Deficiency Disease

Galactosemia Ii

Galactokinase Deficiency

Galk Deficiency

Galactokinase Deficiency With Cataracts

Deficiency Of Galactokinase

GALAC2

Galk-D

Galactokinase Deficiency Galactosemia

Galactosemia 2

Galactosemia Type 2

Hereditary Galactokinase Deficiency

Galactokinase Deficiency, Cataract

Galactosemias

Galk - [Galactokinase Deficiency]

Superficial Keratitis
Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Canis familiaris GALK2 VGNC VGNC:41082
Macaca mulatta GALK2 VGNC VGNC:72870
Felis catus GALK2 VGNC VGNC:62440
Mus musculus GALK2 MGD MGI:1917226
Bos taurus GALK2 VGNC VGNC:29220
Rattus norvegicus GALK2 RGD RGD:1308691
Others GALK2 NCBI