- Catalog number
- PB9727
- Size / count
- 100 µg/Vial
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- MMP8 (Matrix metalloproteinase 8) is a member of the family of matrix metalloproteinases. It is distinct from the collagenase of skin fibroblasts and synovial cells in substrate specificity and immunologic crossreactivity. MMP8 is mapped to 11q21-q22. MMP8 is an enzyme that degrades fibrillar collagens imparting strength to the fetal membranes, is expressed by leukocytes and chorionic cytotrophoblast cells. The enzyme exhibits 58% homology to human fibroblast collagenase and has the same domain structure. It consists of a 20-residue signal peptide, and an 80-residue propeptide that is lost on autolytic activation by cleavage of an M-L bond. MMP8 was found to possess 57% identity with the deduced protein sequence for fibroblast collagenase with 72% chemical similarity. Matrix metalloproteinases (MMPs) have fundamental roles in tumor progression, but most clinical trials with MMP inhibitors have not shown improvements in individuals with cancer. MMP8 has a paradoxical protective role in cancer and provides a genetic model to evaluate the molecular basis of gender differences in cancer susceptibility.
- Synonyms
- Neutrophil collagenase;3.4.24.34; Collagenase 2; Matrix metalloproteinase-8; MMP-8; Mmp8
- Gene Name
- Mmp8
- Gene ID
- 17394
- UniProt
- O70138
- Host
- Rabbit
- Reactivity
- Mouse, Rat
- Cross Reactivity
- No cross-reactivity with other proteins.
- Immunogen
- A synthetic peptide corresponding to a sequence at the N-terminus of mouse MMP-8, different from the related human sequence by eleven amino acids, and from the related rat sequence by nine amino acids.
- Clonality
- Polyclonal
- Tissue Specificity
- Neutrophils. Expressed in uterus. Low levels in kidney and muscle.
- Applications
- ELISA, IHC, WB
- Field of Research
- Angiogenesis, Atherosclerosis, Cancer, Cardiovascular, Cell Biology, Cytoskeleton/ECM, ECM Enzymes, Extracellular Matrix, Invasion/Microenvironment, Metalloprotease, Proteolysis/Ubiquitin, Proteolytic Enzymes, Signal Transduction, Tumor Biomarkers, Vascular Inflammation
- Purification
- Immunogen affinity purified.
- Concentration
- Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
- Form
- Lyophilized
- Reconstitution
- Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
- Function
- Can degrade fibrillar type I, II, and III collagens. May play a role in the degradation of collagen fibers during uterine involution.
- References & Citations
- 1. Balbin, M.; Fueyo, A.; Tester, A. M.; Pendas, A. M.; Pitiot, A. S.; Astudillo, A.; Overall, C. M.; Shapiro, S. D.; Lopez-Otin, C. : Loss of collagenase-2 confers increased skin tumor susceptibility to male mice. Nature Genet. 35: 252-257, 2003. 2. Devarajan, P.; Mookhtiar, K.; Van Wart, H.; Berliner, N. : Structure and expression of the cDNA encoding human neutrophil collagenase. Blood 77: 2731-2738, 1991. 3. Hasty, K. A.; Pourmotabbed, T. F.; Goldberg, G. I.; Thompson, J. P.; Spinella, D. G.; Stevens, R. M.; Mainardi, C. L. : Human neutrophil collagenase: a distinct gene product with homology to other matrix metalloproteinases. J. Biol. Chem. 265: 11421-11424, 1990. 4. Wang, H.; Parry, S.; Macones, G.; Sammel, M. D.; Ferrand, P. E.; Kuivaniemi, H.; Tromp, G.; Halder, I.; Shriver, M. D.; Romero, R.; Strauss, J. F., III : Functionally significant SNP MMP8 promoter haplotypes and preterm premature rupture of membranes (PPROM) . Hum. Molec. Genet. 13: 2659-2669, 2004.
- Storage Conditions
- Store at -20°C for one year from date of receipt. After reconstitution, at 4°C for one month. It can also be aliquotted and stored frozen at -20°C for six months. Avoid repeated freeze-thaw cycles.
- Calculated Molecular Weight
- 53126 MW
- Observed Molecular Weight
- 55 kDa
- Specificity
- No cross reactivity with other proteins.
- Gene Name Synonym
- Neutrophil collagenase
- Subcellular Location
- Cytoplasmic granule. Secreted, extracellular space, extracellular matrix. Stored in intracellular granules and released during inflammatory conditions.
- Protein Name
- Neutrophil collagenase
- Isotype
- Rabbit IgG
- Contents
- Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg NaN3.