Recombinant Human Ataxin-7 (ATXN7), partial

貨號：

CSB-YP002445HU
規格：

￥2208
圖片：
(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
其他：

產品詳情
產品評價
相關產品
靶點詳情

產品詳情

純度：

Greater than 90% as determined by SDS-PAGE.
基因名：

ATXN7
Uniprot No.：

O15265
別名：

(Spinocerebellar ataxia type 7 protein)
種屬：

Homo sapiens (Human)
蛋白長度：

Partial
來源：

Yeast
分子量：

39.4 kDa
表達區域：

79-401aa
氨基酸序列

GERRPLPSPEVMLGQSWNLWVEASKLPGKDGTELDESFKEFGKNREVMGLCREDMPIFGFCPAHDDFYLVVCNDCNQVVKPQAFQSHYERRHSSSSKPPLAVPPTSVFSFFPSLSKSKGGSASGSNRSSSGGVLSASSSSSKLLKSPKEKLQLRGNTRPMHPIQQSRVPHGRIMTPSVKVEKIHPKMDGTLLKSAVGPTCPATVSSLVKPGLNCPSIPKPTLPSPGQILNGKGLPAPPTLEKKPEDNSNNRKFLNKRLSEREFDPDIHCGVIDLDTKKPCTRSLTCKTHSLTQRRAVQGRRKRFDVLLAEHKNKTREKELIRH
Note: The complete sequence may include tag sequence, target protein sequence, linker sequence and extra sequence that is translated with the protein sequence for the purpose(s) of secretion, stability, solubility, etc.
If the exact amino acid sequence of this recombinant protein is critical to your application, please explicitly request the full and complete sequence of this protein before ordering.
蛋白標簽：

C-terminal 6xHis-Myc-tagged
產品提供形式：

Liquid or Lyophilized powder
Note: We will preferentially ship the format that we have in stock, however, if you have any special requirement for the format, please remark your requirement when placing the order, we will prepare according to your demand.
緩沖液：

If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose.
復溶：

We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20°C/-80°C. Our default final concentration of glycerol is 50%. Customers could use it as reference.
儲存條件：

Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
保質期：

The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself.
Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
貨期：

Delivery time may differ from different purchasing way or location, please kindly consult your local distributors for specific delivery time.
注意事項：

Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
Datasheet & COA：

Please contact us to get it.

產品評價

靶點詳情

功能：

Acts as component of the STAGA transcription coactivator-HAT complex. Mediates the interaction of STAGA complex with the CRX and is involved in CRX-dependent gene activation. Necessary for microtubule cytoskeleton stabilization.
基因功能參考文獻：
1. Genetic testing showed the presence of 48 CAG repeats within one ATXN7 gene for spinocerebellar ataxia type 7 (SCA7). PMID: 28645341
2. we observed that carriers of either ATXN7 or TBP alleles with relatively large CAG repeat sizes in both alleles had a substantially increased risk of lifetime depression. PMID: 28585930
3. The intronic SNP rs6798742 is associated with ATXN7 CAG-region expansion. PMID: 28597910
4. ATXN7 may be a potential predictor of post-operative prognosis of Hepatitis B Virus-related hepatocellular carcinoma . PMID: 27855399
5. South American cohort did not confirm the effect of the four candidate loci as modifier of onset age: mithocondrial A10398G polymorphism and CAGn at RAI1, CACNA1A, ATXN3, and ATXN7 genes PMID: 25869926
6. Our study provided the clinico-genetic analysis of nine Indian SCA7 families and CAG repeat distribution analysis in diverse Indian populations showed occurrence of ATXN7-CAG intermediate alleles in a predisposed population PMID: 25900954
7. Data show that the aggregates formed by polyQ-expanded ataxin 7 sequester ubiquitin-specific protease (USP22) through specific interactions. PMID: 26195632
8. Two pathological polyglutamine proteins, truncated Ataxin-7 and full-length Ataxin-3, suggest that accumulation of insoluble aggregates beyond a critical threshold could be responsible for neurotoxicity. PMID: 26210447
9. The proband exhibited a typical phenotype of SCA7, which includes cone dystrophy and spinocerebellar ataxia. PMID: 25643591
10. Results suggest that sequestration of both enzymatic centers in SAGA upon ATXN7 poly(Q) expansion likely contributes to spinocerebellar ataxia type 7 development and progression. PMID: 25755283
11. This study shown evidence in vivo, in the SCA7 KI mouse model, that progressive accumulation of mutant ataxin-7 impairs autophagy. PMID: 24859968
12. Epidemiological evidence of a SCA7 founder effect in a Mexican population with spinocerebellar ataxia. PMID: 23368522
13. analysis of the founder effect and ancestral origin of the spinocerebellar ataxia type 7 mutation in Mexican families PMID: 24374739
14. Haplotype and phylogenetic analyses provide evidence showing that the relatively high frequency of SCA7 in Mexican population is the result of a founder mutation and that Mexican SCA7 carriers possess the Western European ancestry. PMID: 23828024
15. polyQ-expanded ataxin-7 directly bound the Gcn5 catalytic core of SAGA while in association with its regulatory proteins, Ada2 and Ada3. PMID: 24129567
16. The results demonstrated that a common genetic variant in the ataxia-causing gene ATXN7 influences cerebellar grey matter volume in healthy young adults. PMID: 23100044
17. Sequestration of the ponsin splice variant R85FL by the polyglutamine-expanded Atx7 in cell is mediated by the specific SH3C-PRR interaction, which is implicated in the pathogenesis of spinocerebellar ataxia 7. PMID: 23892081
18. role of ataxin-7 in differentiation of photoreceptors and cerebellar neurons PMID: 23226359
19. Full-length and cleaved fragments of the SCA7 disease protein ataxin-7 (ATXN7) are differentially degraded in a spinocerebellar ataxia type 7 rat model. PMID: 22367614
20. Critical nuclear events lead to transcriptional alterations in polyglutamine diseases such as spinocerebellar ataxia type 7 (SCA7) and Huntington's disease (HD). PMID: 22917585
21. The results of this study demonstrated that oxidative stress contributes to ATXN7 aggregation as well as toxicity. PMID: 22827889
22. ATXN7 distribution frequently shifts from the nucleus to the cytoplasm; cytoplasmic ATXN7 associates with microtubules (MTs); expression of ATXN7 stabilizes MTs; findings provide a novel physiological function of ATXN7 in regulation of cytoskeletal dynamics and suggest that abnormal cytoskeletal regulation may contribute to SCA7 disease pathology PMID: 22100762
23. The results of this study indicated that SCA7 disease pathogenesis involves a convergence of alterations in a variety of different cell types to fully recapitulate the cerebellar degeneration. PMID: 22072678
24. The Trinucleotide Repeat Expansion mutation in ATXN7 related to Spinocerebellar ataxia type 7. PMID: 21827908
25. The interaction between APLP2 and ataxin-7 and proteolytic processing of APLP2 may contribute to the pathogenesis of spinocerebellar ataxia type 7. PMID: 20732423
26. identified 118 protein interactions for CACNA1A and ATXN7 linking them to other ataxia-causing proteins and the ataxia network; ataxia network is significantly enriched for proteins that interact with known macular degeneration-causing proteins PMID: 21078624
27. In response to polyglutamine toxicity, transgenic murine SCA7 rods go through a range of radically different cell fates correlating with the nature, level and ratio of mutant transgene ATXN7 species. PMID: 20600911
28. The solution structures of the SCA7 domain of both ATXN7 and ATXN7L3 reveal a new, common zinc-finger motif at the heart of two distinct folds, providing a molecular basis for the observed functional differences. PMID: 20634802
29. This study suggested that the SCA7 gene alternation in SCA7 patient in Chinese Han family. PMID: 20739808
30. These results demonstrate an influence of SUMOylation on the multistep aggregation process of ATXN7 and implicate a role for ATXN7 SUMOylation in SCA7 pathogenesis. PMID: 19843541
31. analysis of RNA hairpins selective for silencing the mutant ataxin-7 transcript PMID: 19789634
32. CAG expansion in SCA7 locus is associated with Machado-Joseph disease PMID: 11697524
33. Activated caspase-3 was recruited into the inclusions in both the cell models and human SCA7 brain and its expression was upregulated in cortical neurones. PMID: 11709544
34. Expression of ataxin-7 in CNS and non-CNS tissue of normal and SCA7 individuals PMID: 12070661
35. identification of a novel ataxin-7 protein enriched in the central nervous system suggests that expression of multiple polyglutamine-containing proteins may play a role in the neurodegeneration patterns characteristic of SCA7 PMID: 12533095
36. Demonstrate here that ataxin-7 is the human orthologue of the yeast SAGA SGF73 subunit and is a bona fide subunit of the human TFTC-like transcriptional complexes. PMID: 15115762
37. This patient with Spinocerebellar Ataxia 7 due to unique instability of the CAG repeat. PMID: 15316811
38. Polyglutamine-expanded ataxin-7 inhibits STAGA histone acetyltransferase activity to produce retinal degeneration in Spinocerebellar ataxia type 7. PMID: 15932940
39. We show that transcription mediated by both CBP and RORalpha1 was repressed by expanded ataxin-7. Ataxin-7 may act as a repressor of transcription by inhibiting the acetylation activity of TFTC and STAGA. PMID: 15936949
40. Ataxin-90A aggregates differed morphologically from ataxin7 - 100Q aggregatesand were more toxic to mesencephalic neurons, suggesting that toxicity was determined by the type of aggregate rather than the cellular misfolding response. PMID: 16325416
41. Trinucleotide repeat expansions of ataxin 7 may be involved in neurodegenerative diseases such as cerebellar ataxia. PMID: 16962040
42. Origin of the SCA7 gene mutation in South Africa and the possibility of a founder effect in the Black population PMID: 17026624
43. Massive SCA7 expansion detected in a 7-month-old male with hypotonia, cardiomegaly, and renal failure. PMID: 17254003
44. We present a pediatric patient with 13 and 70 trinucleotide CAG repeats within SCA7 gene and no family history, whose presentation mimicked Kearns-Sayre syndrome (KSS). PMID: 17720198
45. expanded CAG-repeats in the SCA7 gene within members of a large Chinese family with spinocerebellar ataxia PMID: 18325672
46. The patients with genetically confirmed SCA 7 presented an early macular dysfunction, preceding any signs of abnormalities in fundus appearance PMID: 19172503
47. Ataxin-7 is the human orthologue of SGF73, which is a subunit of the yeast SAGA complex, a coactivator required for transcription of a subset of RNA Pol II-dependent genes. Ataxin-7 is a new subunit of the mammalian SAGA-like complexes, TFTC/STAGA. PMID: 15115762
顯示更多

收起更多
相關疾病：

Spinocerebellar ataxia 7 (SCA7)
亞細胞定位：

[Isoform a]: Nucleus. Nucleus, nucleolus. Nucleus matrix. Cytoplasm, cytoskeleton. Note=In addition to a diffuse distribution throughout the nucleus, it is associated with the nuclear matrix and the nucleolus. It is able to shuttle between the nucleus and cytoplasm.; [Isoform b]: Cytoplasm.
蛋白家族：

Ataxin-7 family
組織特異性：

Isoform a and isoform b are expressed in CNS, but isoform a is expressed predominantly in the peripherical tissues. Isoform b is also highly expressed in the frontal lobe, skeletal muscle and spinal cord and is expressed at a lower level in the lung, lymp
數據庫鏈接：

HGNC: 10560

OMIM: 164500

KEGG: hsa:6314

STRING: 9606.ENSP00000381590

UniGene: Hs.476595