This product is a 24.8 kDa recombinant human C1QBP protein with a N-terminal His-Tag expressed in the E. Coli. It is available for WB, ELISA, IP.
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Expressed Host | E. Coli |
Specie Reactivity | Human |
Target | C1QBP |
Molecule Mass | 24.8 kDa |
Purity | >95% as determined by SDS-PAGE |
Endotoxin | <1.0EU per 1µg (determined by the LAL method) |
Formulation | PBS, pH 7.4, containing 5% sucrose, 0.01% sarcosyl |
Applications | WB; ELISA; IP |
Product Form | Lyophilized |
Storage | Store at 2 to 8°C after reconstitution for short term (1-2 weeks). For long term storage, aliquot and store at -20 or -80°C. Avoid repeated freezing and thawing cycles. |
Introduction | C1qBP is believed to be a multifunctional and multicompartmental protein involved in inflammation and infection processes, ribosome biogenesis, protein synthesis in mitochondria, regulation of apoptosis, transcriptional regulation and pre-mRNA splicing. It acts as an endothelial receptor for plasma proteins of the complement and kallikrein-kinin cascades at the cell surface. It is a putative receptor for C1q; specifically binds to the globular "heads" of C1q thus inhibiting C1; may perform the receptor function through a complex with C1qR/CD93. It is a high affinity receptor for kininogen-1/HMWK in complex with cytokeratin-1/KRT1. The secreted form of C1qBP may enhance both extrinsic and intrinsic coagulation pathways. It also involves in regulation of antiviral response by inhibiting DDX58- and IFIH1-mediated signaling pathways probably involving its association with MAVS after viral infection; HIV-1 replication, presumably by contributing to splicing of viral RNA; infection processes acts as an attachment site for microbial proteins, including Listeria monocytogenes internalin B and Staphylococcus aureus protein A; and replication of Rubella virus. |
Alternative Names | Complement C1q Binding Protein; Hyaluronan-Binding Protein 1; Complement Component 1, Q Subcomponent Binding Protein; Splicing Factor SF2-Associated Protein; C1q Globular Domain-Binding Protein; Mitochondrial Matrix Protein P32; ASF/SF2-Associated Protein P32; Glycoprotein GC1qBP; GC1QBP; HABP1; P33; Complement Component 1 Q Subcomponent-Binding Protein, Mitochondrial; GC1q-R Protein; COXPD33; SF2p32; GC1Q-R; SF2P32; GC1qR; C1qBP; P32 |
Gene ID | 708 |
UniProt ID | Q07021 |