Recombinant Mouse Collagen alpha-1 (I) chain (Col1a1), partial

Code CSB-YP005727MO
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Source Yeast
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Code CSB-EP005727MO
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Source E.coli
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Code CSB-EP005727MO-B
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Source E.coli
Conjugate Avi-tag Biotinylated
E. coli biotin ligase (BirA) is highly specific in covalently attaching biotin to the 15 amino acid AviTag peptide. This recombinant protein was biotinylated in vivo by AviTag-BirA technology, which method is BriA catalyzes amide linkage between the biotin and the specific lysine of the AviTag.
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Code CSB-BP005727MO
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Source Baculovirus
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Code CSB-MP005727MO
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Source Mammalian cell
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Product Details

>85% (SDS-PAGE)
Target Names
Uniprot No.
Alternative Names
Col1a1; Cola1Collagen alpha-1(I) chain; Alpha-1 type I collagen
Mus musculus (Mouse)
Protein Length
Tag Info
The following tags are available.
N-terminal His-tagged
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.
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.
Buffer before Lyophilization
Tris/PBS-based buffer, 6% Trehalose, pH 8.0
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℃/-80℃. Our default final concentration of glycerol is 50%. Customers could use it as reference.
Troubleshooting and FAQs
Storage Condition
Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
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.
Lead Time
Delivery time may differ from different purchasing way or location, please kindly consult your local distributors for specific delivery time.
Note: All of our proteins are default shipped with normal blue ice packs, if you request to ship with dry ice, please communicate with us in advance and extra fees will be charged.
Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
Please contact us to get it.

Customer Reviews and Q&A

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Target Background

Type I collagen is a member of group I collagen (fibrillar forming collagen).
Gene References into Functions
  1. Our studies demonstrate that a collagen-I-dense ECM can potently alter hormonal signals to drive the progression of ERalpha + breast cancer, increasing intravasation and pulmonary metastases. PMID: 28103936
  2. Offspring that inherited the osteogenesis imperfect (OI) and high bone mass alleles had higher bone mass and strength than mice that inherited the OI allele alone. PMID: 27297606
  3. a surface population of Hsp90 extracellularly binds TGFbetaRI and this complex behaves as an active participant in collagen production in TGFbeta-activated fibroblasts. PMID: 27418101
  4. Gremlin1 accelerates hepatic stellate cell activation through upregulation of TGF-B1, alpha-SMA, and COL1a1 expression in a liver fibrosis disease model. PMID: 28467108
  5. collagen-I-mediated inhibition of proplatelet formation is specifically controlled by GPVI. PMID: 27505889
  6. Col1a1Jrt/+ mutant mice produce craniofacial and dental defects consistent with osteogenesis imperfecta and Ehlers-Danlos syndrome PMID: 26951553
  7. the rate of collagen I degradation was increased in Poldip2(+/-) vs. Poldip2(+/+) MASMs. Conversely, activation of the PI3K/Akt/mTOR signaling pathway, involved in regulation of protein synthesis, was significantly elevated in Poldip2(+/-) MASMs as was beta1-integrin expression. PMID: 26801741
  8. These data provided a plausible mechanism linking maternal vitamin D deficiency with altered postnatal lung function. PMID: 27121020
  9. Col1 expression was seen in the cartilage zone of the mandibular condyle cartilage. PMID: 26362410
  10. the Col1a1Jrt/+ mouse model of severe OI has hypersensitivity to mechanical and thermal stimuli, consistent with a state of chronic pain PMID: 26277094
  11. HRG binds to alpha2 integrin through low-affinity interactions in a heparin sulfate-independent manner, thereby blocking endothelial cells adhesion to collagen I. PMID: 26051322
  12. Calreticulin in mediates vascular smooth muscle cell responses to injury through the regulation of collagen deposition and neointima formation. PMID: 26910059
  13. Homocysteine Induces Collagen I Expression by Downregulating Histone Methyltransferase G9a PMID: 26192994
  14. These data suggested that intestinal epithelial cells were injured after IM treatment through the pVHL overexpression-induced degradation of collagen I or HIF-1alpha. PMID: 26551465
  15. lipid nanoparticles loaded with small interfering RNA to the procollagen alpha1(I) gene specifically reduce total hepatic collagen content without detectable side effects, potentially qualifying as a therapy for fibrotic liver diseases PMID: 26096209
  16. Collagen Ialpha1 matricryptin p1158/59 facilitates left ventricle remodeling post-myocardial infarction by regulating scar formation through targeted extracellular matrix generation and stimulation of angiogenesis. PMID: 26383724
  17. low-level laser therapy influences the expression of col1a1 and vegf in a mouse fibroblast cell line. PMID: 25171833
  18. Hgh fat diet increased TGFbeta1 protein expression, Smad3 activation, and collagen deposition in skeletal muscle, and exercise attenuated TGFbeta1 protein expression and collagen deposition in skeletal muscle. PMID: 25689619
  19. During heart valve development, Krox20-mediated activation of fibrillar Col1a1 and Col3a1 genes is crucial to avoid postnatal degeneration of the aortic valve leaflets. PMID: 25344368
  20. Data indicate significantly reduced volumetric density of elastin and collagen and thinner skin dermis were observed in Marfan mice. PMID: 25086405
  21. Fibrocytes are not an essential source of type I collagen during lung fibrosis. PMID: 25281715
  22. Allele-specific Col1a1 silencing reduces mutant collagen in fibroblasts from Brtl mouse, a model for classical osteogenesis imperfecta. PMID: 24022296
  23. These findings reveal a novel aging cascade whereby resistance to collagen cleavage accelerates cellular aging. PMID: 23957394
  24. Hypoxic tumor environments exhibit disrupted collagen I fibers and low macromolecular transport. PMID: 24349142
  25. results indicate that Hrd1 plays an important role in the maturation of collagen I in renal fibrosis, and that Sec23A pathway is required for ER-to-Golgi procollagen trafficking to promote collagen synthesis PMID: 24114659
  26. Data indicate a significantly increased expression of type I collagen, TIMP-2, TGF-beta, PAI-1 and RAGE in diabetic db/db cells. PMID: 23991045
  27. Analysis of mutant mouse lines for Col1a1 and Jag1 (Delta-Notch pathway) that both showed clear alterations in several bone-related parameters PMID: 23371561
  28. the absence of integrin alpha2beta1 alleviates the effects of age related bone degradation through over-expression of collagen type I. PMID: 23680479
  29. Data indicate serine-threonine kinase receptor-associated protein (STRAP) as a novel regulator of the coordinated translation of collagen alpha1(I) and alpha2(I) mRNAs. PMID: 23918805
  30. This study deministrated that collagen1alpha1 cells as a novel source of the fibrotic scar after spinal cord injury and shift the focus from the meninges to the vasculature during scar formation. PMID: 23966707
  31. DNA injection and electroporation of the testes showed that spermatogonia self-renewal ability was impaired remarkably with the loss-of-function of Col1a1. PMID: 23064687
  32. Strong transgenerational inheritance of these perturbations was observed only at transgenes integrated at the Col1a1 locus, where both activating and repressive chromatin modifications were heritable for multiple generations. PMID: 23325759
  33. Trps1 is identified as a potent inhibitor of Dspp expression and the subsequent mineralization of dentin. PMID: 22508542
  34. Hypermethylation of CpG sites in the promoter/exon 1 of COL1A1 may underlie reduced collagen synthesis at the transcriptional level in myopic scleras. PMID: 22690110
  35. we show that Prdm5 controls both Collagen I transcription and fibrillogenesis by binding inside the Col1a1 gene body and maintaining RNA polymerase II occupancy PMID: 22589746
  36. Higher MMP2 expression in mice on high-fat diet suggests its involvement in the reduction of COL1A1 protein abundance with high-fat diet. PMID: 21775118
  37. LH3-mediated glucosylation occurs at the specific molecular loci in the type I collagen molecule and plays critical roles in controlling collagen cross-linking, fibrillogenesis, and mineralization. PMID: 22573318
  38. atomistic simulations of a section of mouse type I heterotrimer and homotrimer collagen molecules PMID: 22325288
  39. Adult male offspring of OVA-sensitized /challenged dams exposed to maternal cigarette smokeS (OSM) displayed 1.8-fold greater collagen 1A1 mRNA levels. PMID: 21718087
  40. Fetal microchimeric cells switch on collagen type I transcription implicating mesenchymal lineage cells. PMID: 21150166
  41. study reports that vimentin filaments associate with collagen mRNAs in a 5'stem-loop sequence and LARP6-dependent manner and stabilize collagen mRNAs PMID: 21746880
  42. an important role of the 5' stem-loop in regulating type I collagen mRNA and protein expression PMID: 21193410
  43. Periostin is a PTH regulated extracellular matrix protein, partly co-localizing with collagen 1a1. PMID: 20654714
  44. SPARC is a critical regulator of collagen assembly. The type I collagen N-propeptide can effect the incorporation of collagen I into fibrillar extracellular matrix. PMID: 20708079
  45. Col(I)-Luc transgenic mice can be applied in the field of bone tissue engineering for monitoring bone repair processes and for investigating osteoinductive molecules or scaffolds. PMID: 20218816
  46. Transgenic (col1A1) Col3.6-HSD2 mice showed a low bone mass phenotype, with decreased ex vivo osteogenesis, which strengthens the concept that endogenous glucocorticoid signaling is required for optimal bone mass acquisition PMID: 20541046
  47. Exogenous VEGF restored resistance to oxidative stress in BAV SMCs to normal. Type I collagen gene induction was increased in BAV aorta. PMID: 21095332
  48. Demonstrate that collagen content is important to extralobar pulmonary artery stiffening caused by chronic hypoxia in Col1a1 transgenic mice. PMID: 20852040
  49. Interactions of alpha1(I)(3) homotrimers and normal alpha1(I)(2)alpha2(I) heterotrimers with fibroblast collagenase (MMP-1), were studied. PMID: 20463013
  50. Col1a1 gene regulatory elements have sites of stress-induced DNA duplex destabilization and nuclear scaffold/matrix association potential PMID: 11813254

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Subcellular Location
Secreted, extracellular space, extracellular matrix.
Protein Families
Fibrillar collagen family
Tissue Specificity
Forms the fibrils of tendon, ligaments and bones. In bones the fibrils are mineralized with calcium hydroxyapatite.
Database Links
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