Reviewed,
UniProtKB/Swiss-Prot Q9EQH7 (NDST3_MOUSE)
Last modified
February 9, 2010.
Version 59.
History...
Clusters with 100%,
90%,
50% identity |
Documents (3) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Bifunctional heparan sulfate N-deacetylase/N-sulfotransferase 3 EC=2.8.2.8 Alternative name(s): Glucosaminyl N-deacetylase/N-sulfotransferase 3 Short name=NDST-3 N-heparan sulfate sulfotransferase 3 Short name=N-HSST 3 Including the following 2 domains: 1- Recommended name: Heparan sulfate N-deacetylase 3 EC=3.-.-.- 2- Recommended name: Heparan sulfate N-sulfotransferase 3 EC=2.8.2.- | ||||
| Gene names |
| ||||
| Organism | Mus musculus (Mouse) | ||||
| Taxonomic identifier | 10090 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus |
Protein attributes
| Sequence length | 873 AA. |
| Sequence status | Complete. |
| 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. Has high deacetylase activity but low sulfotransferase activity. Ref.1 |
| 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. |
| Tissue specificity | Strongly expressed strongly in brain. Expressed at high level at embryonic day 11 compared to other stages of development. Weakly expressed in adult heart, kidney, muscle, endothelial cells and testis but not in other tissues. Ref.1 Ref.4 |
| 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 |
| Coding sequence diversity | Alternative splicing |
| 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... | |
Alternative products
| This entry describes 3 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q9EQH7-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform 2 (identifier: Q9EQH7-2) The sequence of this isoform differs from the canonical sequence as follows: 635-642: QFFNRNNY → HGFLPSPI 643-873: Missing. | ||||||
| Isoform 3 (identifier: Q9EQH7-3) The sequence of this isoform differs from the canonical sequence as follows: 1-415: Missing. | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 873 | 873 | Bifunctional heparan sulfate N-deacetylase/N-sulfotransferase 3 | PRO_0000225660 | |||||||
Regions | |||||||||||
| Topological domain | 1 – 13 | 13 | Cytoplasmic Potential | ||||||||
| Transmembrane | 14 – 34 | 21 | Signal-anchor for type II membrane protein Potential | ||||||||
| Topological domain | 35 – 873 | 839 | Lumenal Potential | ||||||||
| Nucleotide binding | 605 – 609 | 5 | PAPS By similarity | ||||||||
| Nucleotide binding | 824 – 828 | 5 | PAPS By similarity | ||||||||
| Region | 36 – 589 | 554 | Heparan sulfate N-deacetylase 3 | ||||||||
| Region | 590 – 873 | 284 | Heparan sulfate N-sulfotransferase 3 | ||||||||
Sites | |||||||||||
| Active site | 605 | 1 | For sulfotransferase activity By similarity | ||||||||
| Binding site | 703 | 1 | PAPS By similarity | ||||||||
Amino acid modifications | |||||||||||
| Glycosylation | 146 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 226 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 342 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 392 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 658 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 794 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 809 ↔ 819 | By similarity | |||||||||
Natural variations | |||||||||||
| Alternative sequence | 1 – 415 | 415 | Missing in isoform 3. | VSP_017407 | |||||||
| Alternative sequence | 635 – 642 | 8 | QFFNRNNY → HGFLPSPI in isoform 2. | VSP_017408 | |||||||
| Alternative sequence | 643 – 873 | 231 | Missing in isoform 2. | VSP_017409 | |||||||
Experimental info | |||||||||||
| Sequence conflict | 97 | 1 | M → T in AAG34793. Ref.1 | ||||||||
| Sequence conflict | 177 | 1 | F → V in AAG34793. Ref.1 | ||||||||
| Sequence conflict | 373 | 1 | D → E in AAG34793. Ref.1 | ||||||||
| Sequence conflict | 726 | 1 | S → F in BAB29967. Ref.2 | ||||||||
| Sequence conflict | 771 | 1 | H → Q in BAB29967. Ref.2 | ||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Multiple isozymes of heparan sulfate/heparin GlcNAc N-deacetylase/GlcN N-sulfotransferase. Structure and activity of the fourth member, NDST4." Aikawa J., Grobe K., Tsujimoto M., Esko J.D. J. Biol. Chem. 276:5876-5882(2001) [PubMed: 11087757] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), FUNCTION, TISSUE SPECIFICITY. Strain: BALB/c. Tissue: Brain. |
| [2] | "The transcriptional landscape of the mammalian genome." Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J. Hayashizaki Y.Science 309:1559-1563(2005) [PubMed: 16141072] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 2 AND 3). Strain: C57BL/6J. Tissue: Spinal ganglion and Testis. |
| [3] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2). Strain: C57BL/6. Tissue: Brain. |
| [4] | "Endothelial heparan sulfate deficiency impairs L-selectin- and chemokine-mediated neutrophil trafficking during inflammatory responses." Wang L., Fuster M., Sriramarao P., Esko J.D. Nat. Immunol. 6:902-910(2005) [PubMed: 16056228] [Abstract] Cited for: TISSUE SPECIFICITY. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF221095 mRNA. Translation: AAG34793.1. AK015768 mRNA. Translation: BAB29967.1. AK141945 mRNA. Translation: BAE24894.1. BC079622 mRNA. Translation: AAH79622.1. |
| IPI | IPI00353519. IPI00742307. IPI00742340. |
| RefSeq | NP_112463.2. |
| UniGene | Mm.443908 |
3D structure databases | |
| SMR | Q9EQH7. Positions 570-870. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | Q9EQH7. |
PTM databases | |
| PhosphoSite | Q9EQH7. |
Proteomic databases | |
| PRIDE | Q9EQH7. |
Genome annotation databases | |
| Ensembl | ENSMUST00000029602; ENSMUSP00000029602; ENSMUSG00000027977; Mus musculus. [Genome view] |
| GeneID | 83398. |
| KEGG | mmu:83398. |
| UCSC | uc008rfo.1. mouse. uc008rfp.1. mouse. |
Organism-specific databases | |
| CTD | 83398. |
| MGI | MGI:1932544. Ndst3. |
Phylogenomic databases | |
| HOGENOM | HBG356867. |
| HOVERGEN | Q9EQH7. |
| InParanoid | Q9EQH7. |
Enzyme and pathway databases | |
| BRENDA | 2.8.2.8. 244. |
Gene expression databases | |
| ArrayExpress | Q9EQH7. |
| Bgee | Q9EQH7. |
| Genevestigator | Q9EQH7. |
| GermOnline | ENSMUSG00000027977. Mus musculus. |
Family and domain databases | |
| ProtoNet | Search... |
Other Resources | |
| NextBio | 350527. |
| SOURCE | Search... |
Entry information
| Entry name | NDST3_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q9EQH7 Secondary accession number(s): Q6AXE0, Q9D557 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

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