Identification
HMDB Protein ID CDBP01034
Secondary Accession Numbers Not Available
Name Histo-blood group ABO system transferase
Description Not Available
Synonyms
  1. A transferase
  2. B transferase
  3. Fucosylglycoprotein 3-alpha-galactosyltransferase
  4. Fucosylglycoprotein alpha-N-acetylgalactosaminyltransferase
  5. Fucosylglycoprotein alpha-N-acetylgalactosaminyltransferase soluble form
  6. Glycoprotein-fucosylgalactoside alpha-N-acetylgalactosaminyltransferase
  7. Glycoprotein-fucosylgalactoside alpha-galactosyltransferase
  8. Histo-blood group A transferase
  9. Histo-blood group B transferase
  10. NAGAT
Gene Name ABO
Protein Type Enzyme
Biological Properties
General Function Involved in transferase activity, transferring hexosyl groups
Specific Function This protein is the basis of the ABO blood group system. The histo-blood group ABO involves three carbohydrate antigens: A, B, and H. A, B, and AB individuals express a glycosyltransferase activity that converts the H antigen to the A antigen (by addition of UDP-GalNAc) or to the B antigen (by addition of UDP-Gal), whereas O individuals lack such activity.
GO Classification
Biological Process
protein glycosylation
Cellular Component
Golgi cisterna membrane
integral to Golgi membrane
extracellular region
Component
membrane
cell part
Function
catalytic activity
transferase activity
transferase activity, transferring hexosyl groups
transferase activity, transferring glycosyl groups
Molecular Function
fucosylgalactoside 3-alpha-galactosyltransferase activity
glycoprotein-fucosylgalactoside alpha-N-acetylgalactosaminyltransferase activity
metal ion binding
Process
metabolic process
primary metabolic process
carbohydrate metabolic process
Cellular Location
  1. Secreted
  2. Single-pass type II membrane protein
  3. Golgi apparatus
  4. Golgi stack membrane
Pathways
Gene Properties
Chromosome Location 9
Locus 9q34.2
SNPs ABO
Gene Sequence
>1065 bp
ATGGCCGAGGTGTTGCGGACGCTGGCCGGAAAACCAAAATGCCACGCACTTCGACCTATG
ATCCTTTTCCTAATAATGCTTGTCTTGGTCTTGTTTGGTTACGGGGTCCTAAGCCCCAGA
AGTCTAATGCCAGGAAGCCTGGAACGGGGGTTCTGCATGGCTGTTAGGGAACCTGACCAT
CTGCAGCGCGTCTCGTTGCCAAGGATGGTCTACCCCCAGCCAAAGGTGCTGACACCGTGT
AGGAAGGATGTCCTCGTGGTGACCCCTTGGCTGGCTCCCATTGTCTGGGAGGGCACATTC
AACATCGACATCCTCAACGAGCAGTTCAGGCTCCAGAACACCACCATTGGGTTAACTGTG
TTTGCCATCAAGAAATACGTGGCTTTCCTGAAGCTGTTCCTGGAGACGGCGGAGAAGCAC
TTCATGGTGGGCCACCGTGTCCACTACTATGTCTTCACCGACCAGCCGGCCGCGGTGCCC
CGCGTGACGCTGGGGACCGGTCGGCAGCTGTCAGTGCTGGAGGTGCGCGCCTACAAGCGC
TGGCAGGACGTGTCCATGCGCCGCATGGAGATGATCAGTGACTTCTGCGAGCGGCGCTTC
CTCAGCGAGGTGGATTACCTGGTGTGCGTGGACGTGGACATGGAGTTCCGCGACCACGTG
GGCGTGGAGATCCTGACTCCGCTGTTCGGCACCCTGCACCCCGGCTTCTACGGAAGCAGC
CGGGAGGCCTTCACCTACGAGCGCCGGCCCCAGTCCCAGGCCTACATCCCCAAGGACGAG
GGCGATTTCTACTACCTGGGGGGGTTCTTCGGGGGGTCGGTGCAAGAGGTGCAGCGGCTC
ACCAGGGCCTGCCACCAGGCCATGATGGTCGACCAGGCCAACGGCATCGAGGCCGTGTGG
CACGACGAGAGCCACCTGAACAAGTACCTGCTGCGCCACAAACCCACCAAGGTGCTCTCC
CCCGAGTACTTGTGGGACCAGCAGCTGCTGGGCTGGCCCGCCGTCCTGAGGAAGCTGAGG
TTCACTGCGGTGCCCAAGAACCACCAGGCGGTCCGGAACCCGTGA
Protein Properties
Number of Residues 354
Molecular Weight 40933.555
Theoretical pI 8.989
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Histo-blood group ABO system transferase
MAEVLRTLAGKPKCHALRPMILFLIMLVLVLFGYGVLSPRSLMPGSLERGFCMAVREPDH
LQRVSLPRMVYPQPKVLTPCRKDVLVVTPWLAPIVWEGTFNIDILNEQFRLQNTTIGLTV
FAIKKYVAFLKLFLETAEKHFMVGHRVHYYVFTDQPAAVPRVTLGTGRQLSVLEVRAYKR
WQDVSMRRMEMISDFCERRFLSEVDYLVCVDVDMEFRDHVGVEILTPLFGTLHPGFYGSS
REAFTYERRPQSQAYIPKDEGDFYYLGGFFGGSVQEVQRLTRACHQAMMVDQANGIEAVW
HDESHLNKYLLRHKPTKVLSPEYLWDQQLLGWPAVLRKLRFTAVPKNHQAVRNP
GenBank ID Protein 58331216
UniProtKB/Swiss-Prot ID P16442
UniProtKB/Swiss-Prot Entry Name BGAT_HUMAN
PDB IDs
GenBank Gene ID NM_020469.2
GeneCard ID ABO
GenAtlas ID ABO
HGNC ID HGNC:79
References
General References Not Available