Homo sapiens Gene: ABO
Summary
InnateDB Gene IDBG-90910.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ABO
Gene Name ABO blood group (transferase A, alpha 1-3-N-acetylgalactosaminyltransferase; transferase B, alpha 1-3-galactosyltransferase)
Synonyms A3GALNT; A3GALT1; GTB; NAGAT
Species Homo sapiens
Ensembl Gene ENSG00000175164
Encoded Proteins
ABO blood group (transferase A, alpha 1-3-N-acetylgalactosaminyltransferase; transferase B, alpha 1-3-galactosyltransferase)
ABO blood group (transferase A, alpha 1-3-N-acetylgalactosaminyltransferase; transferase B, alpha 1-3-galactosyltransferase)
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene encodes proteins related to the first discovered blood group system, ABO. Which allele is present in an individual determines the blood group. The 'O' blood group is caused by a deletion of guanine-258 near the N-terminus of the protein which results in a frameshift and translation of an almost entirely different protein. Individuals with the A, B, and AB alleles express glycosyltransferase activities that convert the H antigen into the A or B antigen. Other minor alleles have been found for this gene. [provided by RefSeq, Jul 2008]
This gene encodes proteins related to the first discovered blood group system, ABO. Which allele is present in an individual determines the blood group. The \'O\' blood group is caused by a deletion of guanine-258 near the N-terminus of the protein which results in a frameshift and translation of an almost entirely different protein. Individuals with the A, B, and AB alleles express glycosyltransferase activities that convert the H antigen into the A or B antigen. Other minor alleles have been found for this gene. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 9:133250401-133275214
Strand Reverse strand
Band q34.2
Transcripts
ENST00000453660
ENST00000538324 ENSP00000483018
ENST00000611156 ENSP00000483265
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 3 experimentally validated interaction(s) in this database.
Experimentally validated
Total 3 [view]
Protein-Protein 3 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004380 glycoprotein-fucosylgalactoside alpha-N-acetylgalactosaminyltransferase activity
GO:0004381 fucosylgalactoside 3-alpha-galactosyltransferase activity
GO:0016758 transferase activity, transferring hexosyl groups
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0006486 protein glycosylation
Cellular Component
GO:0005576 extracellular region
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0032580 Golgi cisterna membrane
Orthologs
No orthologs found for this gene
Pathways
NETPATH
REACTOME
KEGG
Glycosphingolipid biosynthesis pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene
RefSeq NM_020469
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL
GenPept
RNA Seq Atlas