Bos taurus Gene: GNPTAB
Summary
InnateDB Gene IDBG-637101.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol GNPTAB
Gene Name N-acetylglucosamine-1-phosphotransferase subunits alpha/beta
Synonyms
Species Bos taurus
Ensembl Gene ENSBTAG00000019409
Encoded Proteins
N-acetylglucosamine-1-phosphate transferase, alpha and beta subunits
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000111670:
This gene encodes two of three subunit types of the membrane-bound enzyme N-acetylglucosamine-1-phosphotransferase, a heterohexameric complex composed of two alpha, two beta, and two gamma subunits. The encoded protein is proteolytically cleaved at the Lys928-Asp929 bond to yield mature alpha and beta polypeptides while the gamma subunits are the product of a distinct gene (GeneID 84572). In the Golgi apparatus, the heterohexameric complex catalyzes the first step in the synthesis of mannose 6-phosphate recognition markers on certain oligosaccharides of newly synthesized lysosomal enzymes. These recognition markers are essential for appropriate trafficking of lysosomal enzymes. Mutations in this gene have been associated with both mucolipidosis II and mucolipidosis IIIA.[provided by RefSeq, May 2010]
Gene Information
Type Protein coding
Genomic Location Chromosome 5:65913564-65996223
Strand Reverse strand
Band
Transcripts
ENSBTAT00000025859 ENSBTAP00000025859
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003976 UDP-N-acetylglucosamine-lysosomal-enzyme N-acetylglucosaminephosphotransferase activity
GO:0005509 calcium ion binding
GO:0008134 transcription factor binding
GO:0016772 transferase activity, transferring phosphorus-containing groups
Biological Process
GO:0007040 lysosome organization
GO:0009306 protein secretion
GO:0030154 cell differentiation
GO:0046835 carbohydrate phosphorylation
Cellular Component
GO:0000139 Golgi membrane
GO:0005634 nucleus
GO:0005794 Golgi apparatus
GO:0016020 membrane
Orthologs
Species
Homo sapiens
Mus musculus
Gene ID
Gene Order
Pathway Predictions based on Human Orthology Data
NETPATH
REACTOME
KEGG
Lysosome pathway
Lysosome pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL F1MPB1
UniProt Splice Variant
Entrez Gene 509610
UniGene Bt.105344 Bt.60085
RefSeq NM_001192228
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL DAAA02013689 DAAA02013690
GenPept
RNA Seq Atlas 509610