Recombinant Human Collagen alpha-2 (IX) chain (COL9A2)

Product Details

Abbreviation
COL9A2
Purity
>85% (SDS-PAGE)
Target Names
COL9A2
Uniprot NO.
Alternative Names
CO9A2_HUMAN; COL9A2; Collagen alpha-2(IX) chain
Species
Homo sapiens (Human)
Source
Yeast
Expression Region
24-689
Target Protein Sequence
QIRGPPG ERGPPGPPGP PGVPGSDGID GDNGPPGKAG PPGPKGEPGK AGPDGPDGKP GIDGLTGAKG EPGPMGIPGV KGQPGLPGPP GLPGPGFAGP PGPPGPVGLP GEIGIRGPKG DPGPDGPSGP PGPPGKPGRP GTIQGLEGSA DFLCPTNCPP GMKGPPGLQG VKGHAGKRGI LGDPGHQGKP GPKGDVGASG EQGIPGPPGP QGIRGYPGMA GPKGETGPHG YKGMVGAIGA TGPPGEEGPR GPPGRAGEKG DEGSPGIRGP QGITGPKGAT GPPGINGKDG TPGTPGMKGS AGQAGQPGSP GHQGLAGVPG QPGTKGGPGD QGEPGPQGLP GFSGPPGKEG EPGPRGEIGP QGIMGQKGDQ GERGPVGQPG PQGRQGPKGE QGPPGIPGPQ GLPGVKGDKG SPGKTGPRGK VGDPGVAGLP GEKGEKGESG EPGPKGQQGV RGEPGYPGPS GDAGAPGVQG YPGPPGPRGL AGNRGVPGQP GRQGVEGRDA TDQHIVDVAL KMLQEQLAEV AVSAKREALG AVGMMGPPGP PGPPGYPGKQ GPHGHPGPRG VPGIVGAVGQ IGNTGPKGKR GEKGDPGEVG RGHPGMPGPP GIPGLPGRPG QAINGKDGDR GSPGAPGEAG RPGLPGPVGL PGFCEPAACL GASAYASARL TEPGSIKGP
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.
Protein Length
Full Length of Mature Protein
Tag Info
N-terminal His-tagged/Tag-Free
The tag type will be determined during production process. If you have specified tag type, please tell us and we will develop the specified tag preferentially.
Storage Condition
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.
Shelf Life
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.
Notes
Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.

Customer Reviews and Q&A

 Customer Reviews

Target Background

Function(From Uniprot)
Structural component of hyaline cartilage and vitreous of the eye.
Gene References into Functions
  1. rs12077871, rs12722877, and rs7533552 variants in COL9A2 were not significantly associated with a predisposition to lumbar disc degeneration. PMID:29506578
  2. Study provides evidence that the COL9A2 Gln326Arg polymorphism contributes to the development of intervertebral disc disease in the Chinese population. PMID:28002589
  3. Meta-analysis. Our results suggest that the COL9A2 rs12077871, rs12722877, and rs7533552 polymorphisms may not be associated with lumbar disc disease. PMID:24983932
  4. Two novel mutations, c.143G>C in exon 2 and c.884G>A in exon 17 of the COL9A2 gene, may contribute to the development of pathological myopia. PMID:24711017
  5. The allelic variants in the collagen IX genes - COL9A2 and COL9A3 have been identified as genetic risk factors for intervertebral disc disease--{review} PMID:24636772
  6. Studies indicate that two SNPs that introduce tryptophan polymorphisms in COL9A2 and COL9A3 are independently linked to an increased risk of lumbar disc disease. PMID:21311409
  7. Data indicate that no causal SNPs in COL9A2 were significantly associated with LSS, but Haplotype Analysis showed that the "GCAGCG" haplotype (HAP2) was overrepresented in LSS patients. PMID:21228751
  8. loss of function mutation in the COL9A2 gene causes autosomal recessive Stickler syndrome PMID:21671392
  9. Data show that the associating G allele in COL9A2 changes a glutamine to arginine or to tryptophan and may predispose to both hip osteoarthritis and lumbar disc degeneration, making it a candidate for degenerative connective tissue diseases. PMID:21159828
  10. mutations leading to skipping of exon 3 within the COL3 domain of the alpha2-chain of collagen type IX may be relatively common in patients with a special subtype of multiple epiphyseal dysplasia PMID:12244547
  11. Both Trp2 and Trp3 allelic products are incorporated into cross-linked fibrillar network of developing human cartilage apparently normally. Any pathological consequences are likely to be long-term and indirect rather than from overt misassembly of matrix. PMID:12782139
  12. The collagen IX is cartilage specific, and expressed in hypertrophic chondrocytes and bone. PMID:15625128
  13. A population study using magnetic resonance imaging to define degenerative disc disease demonstrates that the TRP2 allele (Gln326Trp)of COL9A2 is a significant risk factor for development and severity of degeneration. PMID:16371896
  14. A Japanese family with an autosomal dominant multiple epiphyseal dysplasia (MED EDM2) was studied; genomic analysis for COL9A2 identified an Ex3-1A>G heterozygous mutation, which has been proved to result in skipping of exon 3. PMID:16440132
  15. Association of a COL9A2 specific haplotype with lumbar disc disease in the Japanese population. PMID:17024315
  16. Homozygosity for the Arg allele of Col9A2 seems to be more frequent in the patient group with early recurrence although the differences in the allele frequencies were statistically not significant. PMID:18080148
  17. COL9A2 polymorphisms were associated with intervertebral disc mechanics, relating genetic variations and debilitating mechanical alterations that may ultimately result in intervertebral disc degeneration. PMID:18246003

Show More

Hide All

Subcellular Location
Secreted, extracellular space, extracellular matrix.
Protein Families
Fibril-associated collagens with interrupted helices (FACIT) family
Database Links

HGNC: 2218

UNIGENE: Hs.418012

KEGG: hsa:1298

STRING: 9606.ENSP00000361834

OMIM: 120260

icon of phone
Call us
301-363-4651 (Available 9 a.m. to 5 p.m. CST from Monday to Friday)
icon of address
Address
No. 269, Shendun 5th Road, Donghu Hi-Tech Development Area, Hubei Province, 430206, P.R.China
icon of social media
Join us with

Subscribe newsletter

Leave a message

* To protect against spam, please pass the CAPTCHA test below.
CAPTCHA verification
© 2007-2025 CUSABIO TECHNOLOGY LLC All rights reserved. 鄂ICP备15011166号-1