Identification
HMDB Protein ID CDBP01553
Secondary Accession Numbers Not Available
Name Exostosin-2
Description Not Available
Synonyms
  1. Glucuronosyl-N-acetylglucosaminyl-proteoglycan/N-acetylglucosaminyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase
  2. Multiple exostoses protein 2
  3. Putative tumor suppressor protein EXT2
Gene Name EXT2
Protein Type Enzyme
Biological Properties
General Function Involved in transferase activity, transferring hexosyl groups
Specific Function Glycosyltransferase required for the biosynthesis of heparan-sulfate. The EXT1/EXT2 complex possesses substantially higher glycosyltransferase activity than EXT1 or EXT2 alone. Appears to be a tumor suppressor.
GO Classification
Biological Process
signal transduction
glycosaminoglycan biosynthetic process
protein glycosylation
heparan sulfate proteoglycan biosynthetic process, polysaccharide chain biosynthetic process
mesoderm formation
cell differentiation
ossification
Cellular Component
endoplasmic reticulum membrane
intrinsic to endoplasmic reticulum membrane
integral to membrane
Golgi membrane
Component
membrane
cell part
membrane part
intrinsic to membrane
intrinsic to organelle membrane
intrinsic to endoplasmic reticulum membrane
Function
catalytic activity
transferase activity
transferase activity, transferring hexosyl groups
transferase activity, transferring glycosyl groups
Molecular Function
glucuronosyl-N-acetylglucosaminyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity
heparan sulfate N-acetylglucosaminyltransferase activity
N-acetylglucosaminyl-proteoglycan 4-beta-glucuronosyltransferase activity
Cellular Location
  1. Golgi apparatus membrane
  2. Endoplasmic reticulum membrane
  3. Single-pass type II membrane protein
  4. Single-pass type II membrane protein
Pathways
Gene Properties
Chromosome Location 11
Locus 11p12-p11
SNPs EXT2
Gene Sequence
>2157 bp
ATGTGTGCGTCGGTCAAGTATAATATCCGGGGTCCTGCCCTCATCCCAAGAATGAAGACC
AAGCACCGAATCTACTATATCACCCTCTTCTCCATTGTCCTCCTGGGCCTCATTGCCACT
GGCATGTTTCAGTTTTGGCCCCATTCTATCGAGTCCTCAAATGACTGGAATGTAGAGAAG
CGCAGCATCCGTGATGTGCCGGTTGTTAGGCTGCCAGCCGACAGTCCCATCCCAGAGCGG
GGGGATCTCAGTTGCAGAATGCACACGTGTTTTGATGTCTATCGCTGTGGCTTCAACCCA
AAGAACAAAATCAAGGTGTATATCTATGCTCTGAAAAAGTACGTGGATGACTTTGGCGTC
TCTGTCAGCAACACCATCTCCCGGGAGTATAATGAACTGCTCATGGCCATCTCAGACAGT
GACTACTACACTGATGACATCAACCGGGCCTGTCTGTTTGTTCCCTCCATCGATGTGCTT
AACCAGAACACACTGCGCATCAAGGAGACAGCACAAGCGATGGCCCAGCTCTCTAGGTGG
GATCGAGGTACGAATCACCTGTTGTTCAACATGTTGCCTGGAGGTCCCCCAGATTATAAC
ACAGCCCTGGATGTCCCCAGAGACAGGGCCCTGTTGGCTGGTGGCGGCTTTTCTACGTGG
ACTTACCGGCAAGGCTACGATGTCAGCATTCCTGTCTATAGTCCACTGTCAGCTGAGGTG
GATCTTCCAGAGAAAGGACCAGGTCCACGGCAATACTTCCTCCTGTCATCTCAGGTGGGT
CTCCATCCTGAGTACAGAGAGGACCTAGAAGCCCTCCAGGTCAAACATGGAGAGTCAGTG
TTAGTACTCGATAAATGCACCAACCTCTCAGAGGGTGTCCTTTCTGTCCGTAAGCGCTGC
CACAAGCACCAGGTCTTCGATTACCCACAGGTGCTACAGGAGGCTACTTTCTGTGTGGTT
CTTCGTGGAGCTCGGCTGGGCCAGGCAGTATTGAGCGATGTGTTACAAGCTGGCTGTGTC
CCGGTTGTCATTGCAGACTCCTATATTTTGCCTTTCTCTGAAGTTCTTGACTGGAAGAGA
GCATCTGTGGTTGTACCAGAAGAAAAGATGTCAGATGTGTACAGTATTTTGCAGAGCATC
CCCCAAAGACAGATTGAAGAAATGCAGAGACAGGCCCGGTGGTTCTGGGAAGCGTACTTC
CAGTCAATTAAAGCCATTGCCCTGGCCACCCTGCAGATTATCAATGACCGGATCTATCCA
TATGCTGCCATCTCCTATGAAGAATGGAATGACCCTCCTGCTGTGAAGTGGGGCAGCGTG
AGCAATCCACTCTTCCTCCCGCTGATCCCACCACAGTCTCAAGGGTTCACCGCCATAGTC
CTCACCTACGACCGAGTAGAGAGCCTCTTCCGGGTCATCACTGAAGTGTCCAAGGTGCCC
AGTCTATCCAAACTACTTGTCGTCTGGAATAATCAGAATAAAAACCCTCCAGAAGATTCT
CTCTGGCCCAAAATCCGGGTTCCATTAAAAGTTGTGAGGACTGCTGAAAACAAGTTAAGT
AACCGTTTCTTCCCTTATGATGAAATCGAGACAGAAGCTGTTCTGGCCATTGATGATGAT
ATCATTATGCTGACCTCTGACGAGCTGCAATTTGGTTATGAGGTCTGGCGGGAATTTCCT
GACCGGTTGGTGGGTTACCCGGGTCGTCTGCATCTCTGGGACCATGAGATGAATAAGTGG
AAGTATGAGTCTGAGTGGACGAATGAAGTGTCCATGGTGCTCACTGGGGCAGCTTTTTAT
CACAAGTATTTTAATTACCTGTATACCTACAAAATGCCTGGGGATATCAAGAACTGGGTA
GATGCTCATATGAACTGTGAAGATATTGCCATGAACTTCCTGGTGGCCAACGTCACGGGA
AAAGCAGTTATCAAGGTAACCCCACGAAAGAAATTCAAGTGTCCTGAGTGCACAGCCATA
GATGGGCTTTCACTAGACCAAACACACATGGTGGAGAGGTCAGAGTGCATCAACAAGTTT
GCTTCAGTCTTCGGGACCATGCCTCTCAAGGTGGTGGAACACCGAGCTGACCCTGTCCTG
TACAAAGATGACTTTCCTGAGAAGCTGAAGAGCTTCCCCAACATTGGCAGCTTATGA
Protein Properties
Number of Residues 718
Molecular Weight 83569.135
Theoretical pI 6.409
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Exostosin-2
MCASVKYNIRGPALIPRMKTKHRIYYITLFSIVLLGLIATGMFQFWPHSIESSNDWNVEK
RSIRDVPVVRLPADSPIPERGDLSCRMHTCFDVYRCGFNPKNKIKVYIYALKKYVDDFGV
SVSNTISREYNELLMAISDSDYYTDDINRACLFVPSIDVLNQNTLRIKETAQAMAQLSRW
DRGTNHLLFNMLPGGPPDYNTALDVPRDRALLAGGGFSTWTYRQGYDVSIPVYSPLSAEV
DLPEKGPGPRQYFLLSSQVGLHPEYREDLEALQVKHGESVLVLDKCTNLSEGVLSVRKRC
HKHQVFDYPQVLQEATFCVVLRGARLGQAVLSDVLQAGCVPVVIADSYILPFSEVLDWKR
ASVVVPEEKMSDVYSILQSIPQRQIEEMQRQARWFWEAYFQSIKAIALATLQIINDRIYP
YAAISYEEWNDPPAVKWGSVSNPLFLPLIPPQSQGFTAIVLTYDRVESLFRVITEVSKVP
SLSKLLVVWNNQNKNPPEDSLWPKIRVPLKVVRTAENKLSNRFFPYDEIETEAVLAIDDD
IIMLTSDELQFGYEVWREFPDRLVGYPGRLHLWDHEMNKWKYESEWTNEVSMVLTGAAFY
HKYFNYLYTYKMPGDIKNWVDAHMNCEDIAMNFLVANVTGKAVIKVTPRKKFKCPECTAI
DGLSLDQTHMVERSECINKFASVFGTMPLKVVEHRADPVLYKDDFPEKLKSFPNIGSL
GenBank ID Protein 189065454
UniProtKB/Swiss-Prot ID Q93063
UniProtKB/Swiss-Prot Entry Name EXT2_HUMAN
PDB IDs Not Available
GenBank Gene ID AK312375
GeneCard ID EXT2
GenAtlas ID EXT2
HGNC ID HGNC:3513
References
General References Not Available