Recombinant Human CXCL1 Protein (His Tag)
SKU: PKSH032290-50
Recombinant Human CXCL1 Protein (His Tag)
SKU # | PKSH032290 |
Expression Host | HEK293 Cells |
Description
Synonyms | C-X-C Motif Chemokine 1, CXCL1, GRO, GRO-Alpha(1-73), GRO1, GROA, Growth-Regulated Alpha Protein, MGSA, Melanoma Growth Stimulatory Activity, NAP-3, Neutrophil-Activating Protein 3, SCYB1 |
Species | Human |
Expression Host | HEK293 Cells |
Sequence | Ala35-Asn107 |
Accession | P09341 |
Calculated Molecular Weight | 8.9 kDa |
Observed Molecular Weight | 10-14 kDa |
Tag | C-His |
Bio-activity | Not validated for activity |
Properties
Purity | > 95 % as determined by reducing SDS-PAGE. |
Endotoxin | < 0.01 EU per μg of the protein as determined by the LAL method. |
Storage | Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80℃. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months. |
Shipping | This product is provided as lyophilized powder which is shipped with ice packs. |
Formulation | Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, 5% Trehalose, pH 7.4. Normally 5% - 8% trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization. Please refer to the specific buffer information in the printed manual. |
Reconstitution | Please refer to the printed manual for detailed information. |
Background
Chemokine (C-X-C motif) Ligand 1 Protein (CXCL1) is a growth factor for melanoma cells and a chemotaxin for neutrophils and a member of the CXC chemokine family that is a potent neutrophil attractant and activator and is also active toward basophils. CXCL1 is expressed by macrophages, neutrophils and epithelial cells; it has neutrophil chemoattractant activity. CXCL1 plays a critical nonredundant role in the development of experimental Lyme arthritis and carditis via CXCR2-mediated recruitment of neutrophils into the site of infection and may also have important pro-nociceptive effects via its direct actions on sensory neurons, and may induce long-term changes that involve protein synthesis.