Hmdb loader
Survey
Identification
HMDB Protein ID HMDBP01705
Secondary Accession Numbers
  • 7043
Name Alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase A
Synonyms
  1. Alpha-mannoside beta-1,6-N-acetylglucosaminyltransferase
  2. GNT-V
  3. GlcNAc-T V
  4. Mannoside acetylglucosaminyltransferase 5
  5. N-acetylglucosaminyl-transferase V
Gene Name MGAT5
Protein Type Enzyme
Biological Properties
General Function Involved in alpha-1,6-mannosyl-glycoprotein 6-beta-N-ac
Specific Function Catalyzes the addition of N-acetylglucosamine in beta 1-6 linkage to the alpha-linked mannose of biantennary N-linked oligosaccharides. It is one of the most important enzymes involved in the regulation of the biosynthesis of glycoprotein oligosaccharides.
Pathways
  • N-Glycan biosynthesis
  • protein glycosylation
Reactions
Uridine diphosphate-N-acetylglucosamine + 6-(2-(N-acetyl-beta-D-glucosaminyl)-alpha-D-mannosyl)-beta-D-mannosyl-R → Uridine 5'-diphosphate + 6-(2,6-bis(N-acetyl-beta-D-glucosaminyl)-alpha-D-mannosyl)-beta-D-mannosyl-R details
UDP-N-acetyl-D-glucosamine + → UDP + details
UDP-N-acetyl-D-glucosamine + → UDP + details
GO Classification
Biological Process
post-translational protein modification
protein N-linked glycosylation via asparagine
Cellular Component
integral to membrane
Golgi membrane
Molecular Function
alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase activity
Cellular Location
  1. Golgi apparatus membrane
  2. Single-pass type II membrane protein
Gene Properties
Chromosome Location 2
Locus 2q21.3
SNPs MGAT5
Gene Sequence
>2226 bp
ATGGCTCTCTTCACTCCGTGGAAGTTGTCCTCTCAGAAGCTGGGCTTTTTCCTGGTGACT
TTTGGCTTCATTTGGGGTATGATGCTTCTGCACTTTACCATCCAGCAGCGAACTCAGCCT
GAAAGCAGCTCCATGCTGCGCGAGCAGATCCTGGACCTCAGCAAAAGGTACATCAAGGCA
CTGGCAGAAGAAAACAGGAATGTGGTGGATGGGCCATACGCTGGAGTCATGACAGCTTAT
GATCTGAAGAAAACCCTTGCTGTGTTATTAGATAACATTTTGCAGCGCATTGGCAAGTTG
GAGTCGAAGGTGGACAATCTTGTTGTCAATGGCACCGGAACAAACTCAACCAACTCCACT
ACAGCTGTTCCCAGCTTGGTTGCACTTGAGAAAATTAATGTGGCAGATATCATTAACGGA
GCTCAAGAAAAATGTGTATTGCCTCCTATGGACGGCTACCCTCACTGTGAGGGAAAGATC
AAGTGGATGAAAGACATGTGGCGTTCAGATCCCTGCTACGCAGACTATGGAGTGGATGGA
TCCACCTGCTCTTTTTTTATTTACCTCAGTGAGGTTGAAAATTGGTGTCCTCATTTACCT
TGGAGAGCAAAAAATCCCTACGAAGAAGCTGATCATAATTCATTGGCGGAAATTCGTACA
GATTTTAATATTCTCTACAGTATGATGAAAAAGCATGAAGAATTCCGGTGGATGAGACTA
CGGATCCGGCGAATGGCTGACGCATGGATCCAAGCAATCAAGTCCCTGGCAGAAAAGCAG
AACCTTGAAAAGAGAAAGCGGAAGAAAGTCCTCGTTCACCTGGGACTCCTGACCAAGGAA
TCTGGATTTAAGATTGCAGAGACAGCTTTCAGTGGTGGCCCTCTTGGTGAATTAGTTCAA
TGGAGTGATTTAATTACATCTCTGTACTTACTGGGCCATGACATTAGGATTTCAGCTTCA
CTGGCTGAGCTCAAGGAAATCATGAAGAAGGTTGTAGGAAACCGATCTGGCTGCCCAACT
GTAGGAGACAGAATTGTTGAGCTCATTTACATTGATATTGTAGGACTTGCTCAATTCAAG
AAAACTCTTGGACCATCCTGGGTTCATTACCAGTGCATGCTCCGAGTGCTGGATTCCTTT
GGAACAGAACCTGAGTTCAATCACGCAAATTATGCCCAATCGAAAGGCCACAAGACCCCT
TGGGGAAAATGGAATCTGAACCCTCAGCAGTTTTATACCATGTTCCCTCATACCCCAGAC
AACAGCTTTCTGGGGTTTGTGGTTGAGCAGCACCTGAACTCCAGTGATATCCACCACATT
AATGAAATCAAAAGGCAGAACCAGTCCCTTGTGTATGGCAAAGTGGATAGCTTCTGGAAG
AATAAGAAGATCTACTTGGACATTATTCACACATACATGGAAGTGCATGCAACTGTTTAT
GGCTCCAGCACAAAGAATATTCCCAGTTACGTGAAAAACCATGGTATCCTCAGTGGACGG
GACCTGCAGTTCCTTCTTCGAGAAACCAAGTTGTTTGTTGGACTTGGGTTCCCTTACGAG
GGCCCAGCTCCCCTGGAAGCTATCGCAAATGGATGTGCTTTTCTGAATCCCAAGTTCAAC
CCACCCAAAAGCAGCAAAAACACAGACTTCTTCATTGGCAAGCCAACACTGAGAGAGCTC
ACATCCCAGCATCCTTACGCTGAAGTTTTCATCGGGCGGCCACATGTGTGGACTGTTGAC
CTCAACAATCAGGAGGAAGTAGAGGATGCAGTGAAAGCCATCTTAAACCAGAAGATTGAG
CCATACATGCCATATGAATTTACGTGCGAGGGGATGCTACAGAGAATCAATGCTTTCATT
GAAAAACAGGACTTCTGCCATGGGCAAGTGATGTGGCCACCCCTCAGCGCCCTACAGGTC
AAGCTTGCTGAGCCCGGGCAGTCCTGCAAGCAGGTGTGCCAGGAGAGCCAGCTCATCTGC
GAGCCTTCTTTCTTCCAGCACCTCAACAAGGACAAGGACATGCTGAAGTACAAGGTGACC
TGCCAAAGCTCAGAGCTGGCCAAGGACATCCTGGTGCCCTCCTTTGACCCTAAGAATAAG
CACTGTGTGTTTCAAGGTGACCTCCTGCTCTTCAGCTGTGCAGGCGCCCACCCCAGGCAC
CAGAGGGTCTGCCCCTGCCGGGACTTCATCAAGGGCCAGGTGGCTCTCTGCAAAGACTGC
CTATAG
Protein Properties
Number of Residues 741
Molecular Weight 84542.02
Theoretical pI 8.124
Pfam Domain Function Not Available
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase A
MALFTPWKLSSQKLGFFLVTFGFIWGMMLLHFTIQQRTQPESSSMLREQILDLSKRYIKA
LAEENRNVVDGPYAGVMTAYDLKKTLAVLLDNILQRIGKLESKVDNLVVNGTGTNSTNST
TAVPSLVALEKINVADIINGAQEKCVLPPMDGYPHCEGKIKWMKDMWRSDPCYADYGVDG
STCSFFIYLSEVENWCPHLPWRAKNPYEEADHNSLAEIRTDFNILYSMMKKHEEFRWMRL
RIRRMADAWIQAIKSLAEKQNLEKRKRKKVLVHLGLLTKESGFKIAETAFSGGPLGELVQ
WSDLITSLYLLGHDIRISASLAELKEIMKKVVGNRSGCPTVGDRIVELIYIDIVGLAQFK
KTLGPSWVHYQCMLRVLDSFGTEPEFNHANYAQSKGHKTPWGKWNLNPQQFYTMFPHTPD
NSFLGFVVEQHLNSSDIHHINEIKRQNQSLVYGKVDSFWKNKKIYLDIIHTYMEVHATVY
GSSTKNIPSYVKNHGILSGRDLQFLLRETKLFVGLGFPYEGPAPLEAIANGCAFLNPKFN
PPKSSKNTDFFIGKPTLRELTSQHPYAEVFIGRPHVWTVDLNNQEEVEDAVKAILNQKIE
PYMPYEFTCEGMLQRINAFIEKQDFCHGQVMWPPLSALQVKLAEPGQSCKQVCQESQLIC
EPSFFQHLNKDKDMLKYKVTCQSSELAKDILVPSFDPKNKHCVFQGDLLLFSCAGAHPRH
QRVCPCRDFIKGQVALCKDCL
GenBank ID Protein 4545222
UniProtKB/Swiss-Prot ID Q09328
UniProtKB/Swiss-Prot Entry Name MGT5A_HUMAN
PDB IDs Not Available
GenBank Gene ID AF113921
GeneCard ID MGAT5
GenAtlas ID Not Available
HGNC ID HGNC:7049
References
General References
  1. Saito H, Nishikawa A, Gu J, Ihara Y, Soejima H, Wada Y, Sekiya C, Niikawa N, Taniguchi N: cDNA cloning and chromosomal mapping of human N-acetylglucosaminyltransferase V+. Biochem Biophys Res Commun. 1994 Jan 14;198(1):318-27. [PubMed:8292036 ]
  2. Park C, Jin UH, Lee YC, Cho TJ, Kim CH: Characterization of UDP-N-acetylglucosamine:alpha-6-d-mannoside beta-1,6-N-acetylglucosaminyltransferase V from a human hepatoma cell line Hep3B. Arch Biochem Biophys. 1999 Jul 15;367(2):281-8. [PubMed:10395745 ]