| Identification |
| HMDB Protein ID
| CDBP00344 |
| Secondary Accession Numbers
| Not Available |
| Name
| Heparan sulfate glucosamine 3-O-sulfotransferase 5 |
| Description
| Not Available |
| Synonyms
|
- 3-OST-5
- Heparan sulfate 3-O-sulfotransferase 5
- Heparan sulfate D-glucosaminyl 3-O-sulfotransferase 5
- h3-OST-5
|
| Gene Name
| HS3ST5 |
| 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 position 3 of glucosamine residues in heparan. Catalyzes the rate limiting step in the biosynthesis of heparan sulfate (HSact). This modification is a crucial step in the biosynthesis of anticoagulant heparan sulfate as it completes the structure of the antithrombin pentasaccharide binding site. Also generates GlcUA-GlcNS or IdoUA-GlcNS and 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.
|
| GO Classification
|
| Biological Process |
| glycosaminoglycan biosynthetic process |
| negative regulation of coagulation |
| protein sulfation |
| regulation of viral entry into host cell |
| heparan sulfate proteoglycan biosynthetic process, enzymatic modification |
| 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 1 activity |
| 3'-phosphoadenosine 5'-phosphosulfate binding |
|
| Cellular Location
|
- Golgi apparatus membrane
- Single-pass type II membrane protein (Probable)
|
| Pathways
|
| Name | SMPDB/Pathwhiz | KEGG | | Glycosaminoglycan biosynthesis - heparan sulfate / heparin | Not Available |  |
|
| Gene Properties |
| Chromosome Location
| 6 |
| Locus
| 6q21 |
| SNPs
| HS3ST5 |
| Gene Sequence
|
>1041 bp
ATGCTATTCAAACAGCAGGCGTGGCTGAGACAGAAGCTCCTGGTGCTGGGAAGCCTTGCC
GTTGGGAGTCTCCTGTATCTAGTCGCCAGAGTTGGGAGCTTGGATAGGCTACAACCCATT
TGCCCCATTGAAGGTCGACTGGGTGGAGCCCGCACTCAGGCTGAATTCCCACTTCGCGCC
CTGCAGTTTAAGCGTGGCCTGCTGCACGAGTTCCGGAAGGGCAACGCTTCCAAGGAGCAG
GTTCGCCTCCATGACCTGGTCCAGCAGCTCCCCAAGGCCATTATCATTGGGGTGAGGAAA
GGAGGCACAAGGGCCCTGCTTGAAATGCTGAACCTACATCCGGCAGTAGTCAAAGCCTCT
CAAGAAATCCACTTTTTTGATAATGATGAGAATTATGGTAAGGGCATTGAGTGGTATAGG
AAAAAGATGCCTTTTTCCTACCCTCAGCAAATCACAATTGAAAAGAGCCCAGCATATTTT
ATCACAGAGGAGGTTCCAGAAAGGATTTACAAAATGAACTCATCCATCAAGTTGTTGATC
ATTGTCAGGGAGCCAACCACAAGAGCTATTTCTGATTATACTCAGGTGCTAGAGGGGAAG
GAGAGGAAGAACAAAACTTATTACAAGTTTGAGAAGCTGGCCATAGACCCTAATACATGC
GAAGTGAACACAAAATACAAAGCAGTAAGAACCAGCATCTACACCAAACATCTGGAAAGG
TGGTTGAAATACTTTCCAATTGAGCAATTTCATGTCGTCGATGGAGATCGCCTCATCACG
GAACCTCTGCCAGAACTTCAGCTCGTGGAGAAGTTCCTAAATCTGCCTCCAAGGATAAGT
CAATACAATTTATACTTCAATGCTACCAGAGGGTTTTACTGCTTGCGGTTTAATATTATC
TTTAATAAGTGCCTGGCGGGCAGCAAGGGGCGCATTCATCCAGAGGTGGACCCCTCTGTC
ATTACTAAATTGCGCAAATTCTTTCATCCTTTTAATCAAAAATTTTACCAGATCACTGGG
AGGACATTGAACTGGCCCTAA
|
| Protein Properties |
| Number of Residues
| 346 |
| Molecular Weight
| 40407.865 |
| Theoretical pI
| 9.786 |
| Pfam Domain Function
|
|
| Signals
|
Not Available
|
|
Transmembrane Regions
|
Not Available
|
| Protein Sequence
|
>Heparan sulfate glucosamine 3-O-sulfotransferase 5
MLFKQQAWLRQKLLVLGSLAVGSLLYLVARVGSLDRLQPICPIEGRLGGARTQAEFPLRA
LQFKRGLLHEFRKGNASKEQVRLHDLVQQLPKAIIIGVRKGGTRALLEMLNLHPAVVKAS
QEIHFFDNDENYGKGIEWYRKKMPFSYPQQITIEKSPAYFITEEVPERIYKMNSSIKLLI
IVREPTTRAISDYTQVLEGKERKNKTYYKFEKLAIDPNTCEVNTKYKAVRTSIYTKHLER
WLKYFPIEQFHVVDGDRLITEPLPELQLVEKFLNLPPRISQYNLYFNATRGFYCLRFNII
FNKCLAGSKGRIHPEVDPSVITKLRKFFHPFNQKFYQITGRTLNWP
|
| External Links |
| GenBank ID Protein
| 23506319 |
| UniProtKB/Swiss-Prot ID
| Q8IZT8 |
| UniProtKB/Swiss-Prot Entry Name
| HS3S5_HUMAN |
| PDB IDs
|
|
| GenBank Gene ID
| AF503292 |
| GeneCard ID
| HS3ST5 |
| GenAtlas ID
| HS3ST5 |
| HGNC ID
| HGNC:19419 |
| References |
| General References
| Not Available |