Reviewed,
UniProtKB/Swiss-Prot O97583 (NDST2_BOVIN)
Last modified
October 13, 2009.
Version 49.
History...
Clusters with 100%,
90%,
50% identity |
Documents (2) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Bifunctional heparan sulfate N-deacetylase/N-sulfotransferase 2 EC=2.8.2.8 Alternative name(s): Glucosaminyl N-deacetylase/N-sulfotransferase 2 Short name=NDST-2 CCL44 Including the following 2 domains: 1- Recommended name: Heparan sulfate N-deacetylase 2 EC=3.-.-.- 2- Recommended name: Heparan sulfate N-sulfotransferase 2 EC=2.8.2.- | ||
| Gene names |
| ||
| Organism | Bos taurus (Bovine) | ||
| Taxonomic identifier | 9913 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Cetartiodactyla › Ruminantia › Pecora › Bovidae › Bovinae › Bos |
Protein attributes
| Sequence length | 884 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at transcript level. |
General annotation (Comments)
| Function | Essential bifunctional enzyme that catalyzes both the N-deacetylation and the N-sulfation of glucosamine (GlcNAc) of the glycosaminoglycan in heparan sulfate. Modifies the GlcNAc-GlcA dissacharide repeating sugar backbone to make N-sulfated heparosan, a prerequisite substrate for later modifications in heparin biosynthesis. Plays a role in determining the extent and pattern of sulfation of heparan sulfate By similarity. |
| Catalytic activity | 3'-phosphoadenylyl sulfate + [heparan sulfate]-glucosamine = adenosine 3',5'-bisphosphate + [heparan sulfate]-N-sulfoglucosamine. |
| Pathway | |
| Subunit structure | Monomer By similarity. |
| Subcellular location | Golgi apparatus membrane; Single-pass type II membrane protein By similarity. |
| Miscellaneous | The presence of 4 different heparan sulfate N-deacetylase/N-sulfotransferase enzymes in mammals, as well as differences in their enzyme activity suggest that some initiate heparan sulfate modification/sulfation reactions, whereas other later on fill in or extend already modified heparan sulfate sequences. |
| Sequence similarities | Belongs to the sulfotransferase 1 family. NDST subfamily. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Golgi apparatus Membrane |
| Domain | Signal-anchor Transmembrane |
| Molecular function | Hydrolase Transferase |
| PTM | Disulfide bond Glycoprotein |
| Technical term | Multifunctional enzyme |
| Gene Ontology (GO) | |
| Cellular component | Golgi apparatus Inferred from electronic annotation. Source: UniProtKB-KW integral to membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | [heparan sulfate]-glucosamine N-sulfotransferase activity Inferred from electronic annotation. Source: EC hydrolase activityInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 884 | 884 | Bifunctional heparan sulfate N-deacetylase/N-sulfotransferase 2 | PRO_0000225658 | |||||||
Regions | |||||||||||
| Topological domain | 1 – 18 | 18 | Cytoplasmic Potential | ||||||||
| Transmembrane | 19 – 39 | 21 | Signal-anchor for type II membrane protein Potential | ||||||||
| Topological domain | 40 – 884 | 845 | Lumenal Potential | ||||||||
| Nucleotide binding | 614 – 618 | 5 | PAPS By similarity | ||||||||
| Nucleotide binding | 833 – 837 | 5 | PAPS By similarity | ||||||||
| Region | 41 – 598 | 558 | Heparan sulfate N-deacetylase 2 | ||||||||
| Region | 599 – 884 | 286 | Heparan sulfate N-sulfotransferase 2 | ||||||||
Sites | |||||||||||
| Active site | 614 | 1 | For sulfotransferase activity By similarity | ||||||||
| Binding site | 712 | 1 | PAPS By similarity | ||||||||
Amino acid modifications | |||||||||||
| Glycosylation | 351 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 401 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 667 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 727 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 803 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 818 ↔ 828 | By similarity | |||||||||
Experimental info | |||||||||||
| Sequence conflict | 735 | 1 | T → S in BAC56412. Ref.2 | ||||||||
| Sequence conflict | 737 – 740 | 4 | SSQD → TSSS in BAC56285. Ref.2 | ||||||||
| Sequence conflict | 740 | 1 | D → A in BAC56412. Ref.2 | ||||||||
| Sequence conflict | 744 | 1 | L → F in BAC56285. Ref.2 | ||||||||
| Sequence conflict | 748 – 752 | 5 | QNRCL → TKPLS in BAC56285. Ref.2 | ||||||||
| Sequence conflict | 768 | 1 | Y → F in BAC56285. Ref.2 | ||||||||
| Sequence conflict | 768 | 1 | Y → F in BAC56412. Ref.2 | ||||||||
| Sequence conflict | 791 | 1 | I → S in BAC56285. Ref.2 | ||||||||
| Sequence conflict | 791 | 1 | I → S in BAC56412. Ref.2 | ||||||||
| Sequence conflict | 814 | 1 | K → R in BAC56412. Ref.2 | ||||||||
Sequences
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References
| [1] | "The putative heparin-specific N-acetylglucosaminyl N-deacetylase/N-sulfotransferase also occurs in non-heparin-producing cells." Toma L., Berninsone P., Hirschberg C.B. J. Biol. Chem. 273:22458-22465(1998) [PubMed: 9712870] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], FUNCTION. Tissue: Trachea. |
| [2] | "Characterization of gene expression profiles in early bovine pregnancy using a custom cDNA microarray." Ishiwata H., Katsuma S., Kizaki K., Patel O.V., Nakano H., Takahashi T., Imai K., Hirasawa A., Shiojima S., Ikawa H., Suzuki Y., Tsujimoto G., Izaike Y., Todoroki J., Hashizume K. Mol. Reprod. Dev. 65:9-18(2003) [PubMed: 12658628] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 688-884. |
Cross-references
Sequence databases | |
|---|---|
| AF064825 mRNA. Translation: AAC77921.1. AB098749 mRNA. Translation: BAC56285.1. AB098922 mRNA. Translation: BAC56412.1. | |
| IPI | IPI00707827. |
| UniGene | Bt.4950 |
3D structure databases | |
| HSSP | HSSP built from PDB template 1NST based on UniProtKB P52848. |
| ModBase | Search... |
Genome annotation databases | |
| Ensembl | ENSBTAT00000016827; ENSBTAP00000016827; ENSBTAG00000012664; Bos taurus. [Genome view] |
Phylogenomic databases | |
| HOVERGEN | O97583. |
Enzyme and pathway databases | |
| BRENDA | 2.8.2.8. 251. |
Family and domain databases | |
| InterPro | IPR000863. Sulfotransferase. [Graphical view] |
| Pfam | PF00685. Sulfotransfer_1. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | NDST2_BOVIN | ||||||||
| Accession | Primary (citable) accession number: O97583 Secondary accession number(s): Q862Q7, Q862Y7 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
Relevant documents
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with


