Identification
HMDB Protein ID CDBP00334
Secondary Accession Numbers Not Available
Name Heparan sulfate glucosamine 3-O-sulfotransferase 3A1
Description Not Available
Synonyms
  1. 3-OST-3A
  2. Heparan sulfate 3-O-sulfotransferase 3A1
  3. Heparan sulfate D-glucosaminyl 3-O-sulfotransferase 3A1
  4. h3-OST-3A
Gene Name HS3ST3A1
Protein Type Enzyme
Biological Properties
General Function Involved in sulfotransferase activity
Specific Function Sulfotransferase that utilizes 3'-phospho-5'-adenylyl sulfate (PAPS) to catalyze the transfer of a sulfo group to an N-unsubstituted glucosamine linked to a 2-O-sulfo iduronic acid unit on heparan sulfate. Catalyzes the O-sulfation of glucosamine in IdoUA2S-GlcNS and also in IdoUA2S-GlcNH2. The substrate-specific O-sulfation generates an enzyme-modified heparan sulfate which acts as a binding receptor to Herpes simplex virus-1 (HSV-1) and permits its entry. Unlike 3-OST-1, does not convert non-anticoagulant heparan sulfate to anticoagulant heparan sulfate.
GO Classification
Biological Process
small molecule metabolic process
glycosaminoglycan biosynthetic process
carbohydrate metabolic process
Cellular Component
integral to membrane
Golgi membrane
Function
catalytic activity
transferase activity
transferase activity, transferring sulfur-containing groups
sulfotransferase activity
Molecular Function
[heparan sulfate]-glucosamine 3-sulfotransferase 3 activity
sulfotransferase activity
Cellular Location
  1. Golgi apparatus membrane
  2. Single-pass type II membrane protein (Probable)
Pathways
Gene Properties
Chromosome Location 17
Locus 17p12
SNPs HS3ST3A1
Gene Sequence
>1221 bp
ATGGCCCCTCCGGGCCCGGCCAGTGCCCTCTCCACCTCGGCCGAGCCGCTGTCCCGCAGC
ATCTTCCGGAAGTTCTTGCTGATGCTCTGCTCCCTGCTCACGTCCCTTTACGTCTTCTAC
TGCCTGGCCGAGCGCTGCCAGACCCTGTCCGGCCCCGTCGTGGGGCTGTCCGGCGGCGGC
GAGGAGGCGGGGGCCCCTGGTGGCGGCGTCCTGGCCGGAGGCCCGAGGGAGCTGGCGGTG
TGGCCGGCGGCGGCACAGAGAAAGCGCCTCCTGCAACTGCCGCAGTGGCGGAGGCGCCGG
CCGCCCGCGCCCCGCGACGACGGCGAGGAGGCGGCCTGGGAAGAAGAGTCCCCTGGCCTG
TCAGGGGGTCCGGGCGGCTCCGGGGCCGGAAGCACCGTGGCCGAGGCCCCGCCGGGGACC
CTGGCGCTGCTCCTGGACGAAGGCAGCAAGCAGCTGCCGCAGGCCATCATCATCGGAGTG
AAGAAGGGCGGCACGCGGGCGCTGCTGGAGTTCCTGCGCGTGCACCCCGACGTGCGCGCC
GTGGGCGCCGAGCCCCACTTCTTCGACCGCAGCTACGACAAGGGCCTCGCCTGGTACCGG
GACCTGATGCCCAGAACCCTGGACGGGCAGATCACCATGGAGAAGACGCCCAGTTACTTC
GTCACGCGGGAGGCCCCCGCGCGCATCTCGGCCATGTCCAAGGACACCAAGCTCATCGTG
GTGGTGCGGGACCCGGTGACCAGGGCCATCTCGGACTACACGCAGACGCTGTCCAAGCGG
CCCGACATCCCCACCTTCGAGAGCTTGACGTTCAAAAACAGGACAGCGGGCCTCATCGAC
ACGTCGTGGAGCGCCATCCAGATCGGCATCTACGCCAAGCACCTGGAGCACTGGCTGCGC
CACTTCCCCATCCGCCAGATGCTCTTCGTGAGCGGCGAGCGGCTCATCAGCGACCCGGCC
GGGGAGCTGGGCCGCGTGCAAGACTTCCTGGGCCTCAAGAGGATCATCACGGACAAGCAC
TTCTACTTCAACAAGACCAAGGGCTTCCCCTGCCTGAAGAAGGCGGAGGGCAGCAGCCGG
CCCCATTGCCTGGGCAAGACCAAGGGCAGGACCCATCCTGAGATCGACCGCGAGGTGGTG
CGCAGGCTGCGCGAGTTCTACCGGCCTTTCAACCTCAAGTTCTACCAGATGACCGGGCAC
GACTTTGGCTGGGATGGATAA
Protein Properties
Number of Residues 406
Molecular Weight 44899.155
Theoretical pI 9.496
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Heparan sulfate glucosamine 3-O-sulfotransferase 3A1
MAPPGPASALSTSAEPLSRSIFRKFLLMLCSLLTSLYVFYCLAERCQTLSGPVVGLSGGG
EEAGAPGGGVLAGGPRELAVWPAAAQRKRLLQLPQWRRRRPPAPRDDGEEAAWEEESPGL
SGGPGGSGAGSTVAEAPPGTLALLLDEGSKQLPQAIIIGVKKGGTRALLEFLRVHPDVRA
VGAEPHFFDRSYDKGLAWYRDLMPRTLDGQITMEKTPSYFVTREAPARISAMSKDTKLIV
VVRDPVTRAISDYTQTLSKRPDIPTFESLTFKNRTAGLIDTSWSAIQIGIYAKHLEHWLR
HFPIRQMLFVSGERLISDPAGELGRVQDFLGLKRIITDKHFYFNKTKGFPCLKKAEGSSR
PHCLGKTKGRTHPEIDREVVRRLREFYRPFNLKFYQMTGHDFGWDG
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID Q9Y663
UniProtKB/Swiss-Prot Entry Name HS3SA_HUMAN
PDB IDs
GenBank Gene ID AF105376
GeneCard ID HS3ST3A1
GenAtlas ID HS3ST3A1
HGNC ID HGNC:5196
References
General References Not Available