Identification
HMDB Protein ID CDBP00969
Secondary Accession Numbers Not Available
Name Beta-1,4-galactosyltransferase 3
Description Not Available
Synonyms
  1. Beta-1,4-GalTase 3
  2. Beta-N-acetylglucosaminyl-glycolipid beta-1,4-galactosyltransferase
  3. Beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase
  4. Beta4Gal-T3
  5. N-acetyllactosamine synthase
  6. Nal synthase
  7. UDP-Gal:beta-GlcNAc beta-1,4-galactosyltransferase 3
  8. UDP-galactose:beta-N-acetylglucosamine beta-1,4-galactosyltransferase 3
  9. b4Gal-T3
Gene Name B4GALT3
Protein Type Enzyme
Biological Properties
General Function Involved in transferase activity, transferring glycosyl groups
Specific Function Responsible for the synthesis of complex-type N-linked oligosaccharides in many glycoproteins as well as the carbohydrate moieties of glycolipids.
GO Classification
Biological Process
keratan sulfate biosynthetic process
post-translational protein modification
protein N-linked glycosylation via asparagine
Cellular Component
Golgi membrane
Golgi cisterna membrane
integral to membrane
Function
catalytic activity
transferase activity
transferase activity, transferring glycosyl groups
Molecular Function
beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase activity
N-acetyllactosamine synthase activity
metal ion binding
galactosyltransferase activity
Process
metabolic process
primary metabolic process
carbohydrate metabolic process
Cellular Location
  1. Single-pass type II membrane protein
  2. Golgi apparatus
  3. Golgi stack membrane
Pathways
Gene Properties
Chromosome Location 1
Locus 1q21-q23
SNPs B4GALT3
Gene Sequence
>1182 bp
ATGTTGCGGAGGCTGCTGGAGCGGCCTTGCACGCTGGCCCTGCTTGTGGGCTCCCAGCTG
GCTGTCATGATGTACCTGTCACTGGGGGGCTTCCGAAGTCTCAGTGCCCTATTTGGCCGA
GATCAGGGACCGACATTTGACTATTCTCACCCTCGTGATGTCTACAGTAACCTCAGTCAC
CTGCCTGGGGCCCCAGGGGGTCCTCCAGCTCCTCAAGGTCTGCCCTACTGTCCAGAACGA
TCTCCTCTCTTAGTGGGTCCTGTGTCGGTGTCCTTTAGCCCAGTGCCATCACTGGCAGAG
ATTGTGGAGCGGAATCCCCGGGTAGAACCAGGGGGCCGGTACCGCCCTGCAGGTTGTGAG
CCCCGCTCCCGAACAGCCATCATTGTGCCTCATCGTGCCCGGGAGCACCACCTGCGCCTG
CTGCTCTACCACCTGCACCCCTTCTTGCAGCGCCAGCAGCTTGCTTATGGCATCTATGTC
ATCCACCAGGCTGGAAATGGAACATTTAACAGGGCAAAACTGTTGAACGTTGGGGTGCGA
GAGGCCCTGCGTGATGAAGAGTGGGACTGCCTGTTCTTGCACGATGTGGACCTCTTGCCA
GAAAATGACCACAATCTGTATGTGTGTGACCCCCGGGGACCCCGCCATGTTGCCGTTGCT
ATGAACAAGTTTGGATACAGCCTCCCGTACCCCCAGTACTTCGGAGGAGTCTCAGCACTT
ACTCCTGACCAGTACCTGAAGATGAATGGCTTCCCCAATGAATACTGGGGCTGGGGTGGT
GAGGATGACGACATTGCTACCAGGGTGCGCCTGGCTGGGATGAAGATCTCTCGGCCCCCC
ACATCTGTAGGACACTATAAGATGGTGAAGCACCGAGGAGATAAGGGCAATGAGGAAAAT
CCCCACAGATTTGACCTCCTGGTCCGTACCCAGAATTCCTGGACGCAAGATGGGATGAAC
TCACTGACATACCAGTTGCTGGCTCGAGAGCTGGGGCCTCTTTATACCAACATCACAGCA
GACATTGGGACTGACCCTCGGGGTCCTCGGGCTCCTTCTGGGCCACGTTACCCACCTGGT
TCCTCCCAAGCCTTCCGTCAAGAGATGCTGCAACGCCGGCCCCCAGCCAGGCCTGGGCCT
CTATCTACTGCCAACCACACAGCCCTCCGAGGTTCACACTGA
Protein Properties
Number of Residues 393
Molecular Weight 43927.63
Theoretical pI 9.25
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Beta-1,4-galactosyltransferase 3
MLRRLLERPCTLALLVGSQLAVMMYLSLGGFRSLSALFGRDQGPTFDYSHPRDVYSNLSH
LPGAPGGPPAPQGLPYCPERSPLLVGPVSVSFSPVPSLAEIVERNPRVEPGGRYRPAGCE
PRSRTAIIVPHRAREHHLRLLLYHLHPFLQRQQLAYGIYVIHQAGNGTFNRAKLLNVGVR
EALRDEEWDCLFLHDVDLLPENDHNLYVCDPRGPRHVAVAMNKFGYSLPYPQYFGGVSAL
TPDQYLKMNGFPNEYWGWGGEDDDIATRVRLAGMKISRPPTSVGHYKMVKHRGDKGNEEN
PHRFDLLVRTQNSWTQDGMNSLTYQLLARELGPLYTNITADIGTDPRGPRAPSGPRYPPG
SSQAFRQEMLQRRPPARPGPLSTANHTALRGSH
GenBank ID Protein 2982510
UniProtKB/Swiss-Prot ID O60512
UniProtKB/Swiss-Prot Entry Name B4GT3_HUMAN
PDB IDs Not Available
GenBank Gene ID Y12509
GeneCard ID B4GALT3
GenAtlas ID B4GALT3
HGNC ID HGNC:926
References
General References Not Available