Identification
HMDB Protein ID CDBP02137
Secondary Accession Numbers Not Available
Name N-acetyllactosaminide beta-1,6-N-acetylglucosaminyl-transferase, isoform B
Description Not Available
Synonyms
  1. I-branching enzyme
  2. IGNT
  3. N-acetylglucosaminyltransferase
Gene Name GCNT2
Protein Type Enzyme
Biological Properties
General Function Involved in acetylglucosaminyltransferase activity
Specific Function Branching enzyme that converts linear into branched poly-N-acetyllactosaminoglycans. Introduces the blood group I antigen during embryonic development. It is closely associated with the development and maturation of erythroid cells. The expression of the blood group I antigen in erythrocytes is determined by isoform C.
GO Classification
Biological Process
multicellular organismal development
glycosaminoglycan biosynthetic process
protein glycosylation
Cellular Component
membrane
integral to membrane
Golgi membrane
Component
membrane
cell part
Function
catalytic activity
transferase activity
acetylglucosaminyltransferase activity
udp-glycosyltransferase activity
transferase activity, transferring glycosyl groups
Molecular Function
N-acetyllactosaminide beta-1,6-N-acetylglucosaminyltransferase activity
Cellular Location
  1. Golgi apparatus membrane
  2. Single-pass type II membrane protein
Pathways
Gene Properties
Chromosome Location 6
Locus 6p24.2
SNPs GCNT2
Gene Sequence
>1203 bp
ATGCCTTTATCAATGCGTTACCTCTTCATAATTTCTGTCTCTAGTGTAATTATTTTTATC
GTCTTCTCTGTGTTCAATTTTGGGGGAGATCCAAGCTTCCAAAGGCTAAATATCTCAGAC
CCTTTGAGGCTGACTCAAGTTTGCACATCTTTTATCAATGGAAAAACACGTTTCCTGTGG
AAAAACAAACTAATGATCCATGAGAAGTCTTCTTGCAAGGAATACTTGACCCAGAGCCAC
TACATCACAGCCCCTTTATCTAAGGAAGAAGCTGACTTTCCCTTGGCATATATAATGGTC
ATCCATCATCACTTTGACACCTTTGCAAGGCTCTTCAGGGCTATTTACATGCCCCAAAAT
ATCTACTGTGTTCATGTGGATGAAAAAGCAACAACTGAATTTAAAGATGCGGTAGAGCAA
CTATTAAGCTGCTTCCCAAACGCTTTTCTGGCTTCCAAGATGGAACCCGTTGTCTATGGA
GGGATCTCCAGGCTCCAGGCTGACCTGAACTGCATCAGAGATCTTTCTGCCTTCGAGGTC
TCATGGAAGTACGTTATCAACACCTGTGGGCAAGACTTCCCCCTGAAAACCAACAAGGAA
ATAGTTCAGTATCTGAAAGGATTTAAAGGTAAAAATATCACCCCAGGGGTGCTGCCCCCA
GCTCATGCAATTGGACGGACTAAATATGTCCACCAAGAGCACCTGGGCAAAGAGCTTTCC
TATGTGATAAGAACAACAGCGTTGAAACCGCCTCCCCCCCATAATCTCACAATTTACTTT
GGCTCTGCCTATGTGGCTCTATCAAGAGAGTTTGCCAACTTTGTTCTGCATGACCCACGG
GCTGTTGATTTGCTCCAGTGGTCCAAGGACACTTTCAGTCCTGATGAGCATTTCTGGGTG
ACACTCAATAGGATTCCAGGTGTTCCTGGCTCTATGCCAAATGCATCCTGGACTGGAAAC
CTCAGAGCTATAAAGTGGAGTGACATGGAAGACAGACACGGAGGCTGCCACGGCCACTAT
GTACATGGTATTTGTATCTATGGAAACGGAGACTTAAAGTGGCTGGTTAATTCACCAAGC
CTGTTTGCTAACAAGTTTGAGCTTAATACCTACCCCCTTACTGTGGAATGCCTAGAACTG
AGGCATCGCGAAAGAACCCTCAATCAGAGTGAAACTGCGATACAACCCAGCTGGTATTTT
TGA
Protein Properties
Number of Residues 400
Molecular Weight 45854.405
Theoretical pI 8.215
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>N-acetyllactosaminide beta-1,6-N-acetylglucosaminyl-transferase, isoform B
MPLSMRYLFIISVSSVIIFIVFSVFNFGGDPSFQRLNISDPLRLTQVCTSFINGKTRFLW
KNKLMIHEKSSCKEYLTQSHYITAPLSKEEADFPLAYIMVIHHHFDTFARLFRAIYMPQN
IYCVHVDEKATTEFKDAVEQLLSCFPNAFLASKMEPVVYGGISRLQADLNCIRDLSAFEV
SWKYVINTCGQDFPLKTNKEIVQYLKGFKGKNITPGVLPPAHAIGRTKYVHQEHLGKELS
YVIRTTALKPPPPHNLTIYFGSAYVALSREFANFVLHDPRAVDLLQWSKDTFSPDEHFWV
TLNRIPGVPGSMPNASWTGNLRAIKWSDMEDRHGGCHGHYVHGICIYGNGDLKWLVNSPS
LFANKFELNTYPLTVECLELRHRERTLNQSETAIQPSWYF
GenBank ID Protein 21667009
UniProtKB/Swiss-Prot ID Q06430
UniProtKB/Swiss-Prot Entry Name GNT2B_HUMAN
PDB IDs Not Available
GenBank Gene ID AF458025
GeneCard ID GCNT2
GenAtlas ID GCNT2
HGNC ID HGNC:4204
References
General References Not Available