Reviewed,
UniProtKB/Swiss-Prot P46664 (PURA2_MOUSE)
Last modified
November 3, 2009.
Version 87.
History...
Clusters with 100%,
90%,
50% identity |
Documents (3) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Adenylosuccinate synthetase isozyme 2 Short name=AMPSase 2 Short name=AdSS 2 EC=6.3.4.4 Alternative name(s): Adenylosuccinate synthetase, non-muscle isozyme Adenylosuccinate synthetase, acidic isozyme IMP--aspartate ligase 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 | 456 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Plays an important role in the de novo pathway of purine nucleotide biosynthesis. |
| Catalytic activity | GTP + IMP + L-aspartate = GDP + phosphate + N(6)-(1,2-dicarboxyethyl)-AMP. |
| Cofactor | Binds 1 magnesium ion per subunit By similarity. |
| Enzyme regulation | Inhibited competitively by AMP and IMP and non-competitively by fructose 1,6-bisphosphate. |
| Pathway | Purine metabolism; AMP biosynthesis via de novo pathway; AMP from IMP: step 1/2. |
| Subunit structure | Homodimer By similarity. |
| Subcellular location | |
| Sequence similarities | Belongs to the adenylosuccinate synthetase family. |
| Biophysicochemical properties | Kinetic parameters: KM=15 µM for GTP KM=12 µM for IMP KM=950 µM for L-aspartate pH dependence: Optimum pH is 6.6-6.9. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Purine biosynthesis |
| Cellular component | Cytoplasm |
| Ligand | GTP-binding Magnesium Metal-binding Nucleotide-binding |
| Molecular function | Ligase |
| Gene Ontology (GO) | |
| Biological process | AMP biosynthetic process Ref.1 Inferred from direct assay. Source: MGI |
| Cellular component | cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | GTP binding Inferred from electronic annotation. Source: UniProtKB-KW adenylosuccinate synthase activity Ref.1 Ref.2Inferred from direct assay. Source: MGI magnesium ion bindingInferred 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 – 456 | 456 | Adenylosuccinate synthetase isozyme 2 | PRO_0000095131 | |||||
Regions | |||||||||
| Nucleotide binding | 39 – 45 | 7 | GTP Potential | ||||||
Sites | |||||||||
| Active site | 173 | 1 | By similarity | ||||||
| Active site | 180 | 1 | By similarity | ||||||
| Metal binding | 40 | 1 | Magnesium By similarity | ||||||
| Metal binding | 67 | 1 | Magnesium; via carbonyl oxygen By similarity | ||||||
Experimental info | |||||||||
| Sequence conflict | 167 | 1 | G → R in AAA19727. Ref.1 | ||||||
| Sequence conflict | 199 | 1 | A → T in AAA19727. Ref.1 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Amplification of an adenylosuccinate synthetase gene in alanosine-resistant murine T-lymphoma cells. Molecular cloning of a cDNA encoding the 'non-muscle' isozyme." Guicherit O.M., Cooper B.F., Rudolph F.B., Kellems R.E. J. Biol. Chem. 269:4488-4496(1994) [PubMed: 8308018] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: 129/Sv. Tissue: Kidney. |
| [2] | "Variations in the response of mouse isozymes of adenylosuccinate synthetase to inhibitors of physiological relevance." Borza T., Iancu C.V., Pike E., Honzatko R.B., Fromm H.J. J. Biol. Chem. 278:6673-6679(2003) [PubMed: 12482871] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], BIOPHYSICOCHEMICAL PROPERTIES. |
| [3] | "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]. Strain: C57BL/6J and NOD. Tissue: Cerebellum and Liver. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| L24554 mRNA. Translation: AAA19727.1. AK004877 mRNA. Translation: BAB23635.1. AK010263 mRNA. Translation: BAB26805.1. AK028060 mRNA. Translation: BAC25730.1. AK148420 mRNA. Translation: BAE28543.1. AK170279 mRNA. Translation: BAE41682.1. | |
| IPI | IPI00135969. |
| PIR | A53162. |
| RefSeq | NP_031448.2. |
| UniGene | Mm.338021 |
3D structure databases | |
| HSSP | HSSP built from PDB template 1IWE based on UniProtKB P28650. |
| SMR | P46664. Positions 27-456. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | P46664. |
PTM databases | |
| PhosphoSite | P46664. |
2-D gel databases | |
| REPRODUCTION-2DPAGE | P46664. |
Proteomic databases | |
| PRIDE | P46664. |
Genome annotation databases | |
| Ensembl | ENSMUST00000016105; ENSMUSP00000016105; ENSMUSG00000015961; Mus musculus. [Genome view] |
| GeneID | 11566. |
| KEGG | mmu:11566. |
| UCSC | uc007dut.1. mouse. |
Organism-specific databases | |
| CTD | 11566. |
| MGI | MGI:87948. Adss. |
Phylogenomic databases | |
| HOGENOM | P46664. |
| HOVERGEN | P46664. |
| OMA | QYKSMYP. |
Enzyme and pathway databases | |
| BRENDA | 6.3.4.4. 244. |
Gene expression databases | |
| ArrayExpress | P46664. |
| Bgee | P46664. |
| CleanEx | MM_ADSS. |
| Genevestigator | P46664. |
| GermOnline | ENSMUSG00000015961. Mus musculus. |
Family and domain databases | |
| InterPro | IPR018220. Adenylosuccinate_synthase_AS. IPR001114. Adenylosuccinate_synthetase. [Graphical view] |
| PANTHER | PTHR11846. Asucc_synthtase. 1 hit. |
| Pfam | PF00709. Adenylsucc_synt. 1 hit. [Graphical view] |
| ProDom | PD001188. Asucc_synthtase. 1 hit. [Graphical view] [Entries sharing at least one domain] |
| SMART | SM00788. Adenylsucc_synt. 1 hit. [Graphical view] |
| TIGRFAMs | TIGR00184. purA. 1 hit. |
| PROSITE | PS01266. ADENYLOSUCCIN_SYN_1. 1 hit. PS00513. ADENYLOSUCCIN_SYN_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other Resources | |
| NextBio | 279070. |
| SOURCE | Search... |
Entry information
| Entry name | PURA2_MOUSE | ||||||||
| Accession | Primary (citable) accession number: P46664 Secondary accession number(s): Q9CQL9 | ||||||||
| 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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