catalog number :
MBS001285
products full name :
Rabbit CXCR4 (Phospho-Ser339) Antibody
products short name :
CXCR4 (Phospho-Ser339)
other names :
C-X-C chemokine receptor type 4 isoform a; C-X-C chemokine receptor type 4; C-X-C chemokine receptor type 4; fusin; CXC-R4; CXCR-4; CD184 antigen; SDF-1 receptor; neuropeptide Y receptor Y3; seven transmembrane helix receptor; stromal cell-derived factor 1 receptor; lipopolysaccharide-associated protein 3; seven-transmembrane-segment receptor, spleen; leukocyte-derived seven transmembrane domain receptor; leukocyte-derived seven-transmembrane-domain receptor; chemokine (C-X-C motif) receptor 4; FB22; Fusin; HM89; LCR1; Leukocyte-derived seven transmembrane domain receptor; LESTR; NPYRL; Stromal cell-derived factor 1 receptor
products gene name :
CXCR4
other gene names :
CXCR4; CXCR4; FB22; HM89; LAP3; LCR1; NPYR; WHIM; CD184; LESTR; NPY3R; NPYRL; HSY3RR; NPYY3R; D2S201E; CXC-R4; CXCR-4; LESTR
uniprot entry name :
CXCR4_HUMAN
reactivity :
Human, mouse, rat
specificity :
CXCR4 (Phospho-Ser339) antibody detects endogenous levels of CXCR4 only when phosphorylated at serine 339.
form :
Phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol
tested application :
ELISA (EIA), Immunofluorescence (IF), Immunohistochemistry (IHC), Western Blot (WB)
ncbi acc num :
NP_001008540.1
ncbi gb acc num :
NM_001008540.1
ncbi mol weight :
39,746 Da
ncbi pathways :
Axon Guidance Pathway (83065); Axon Guidance Pathway (476); Binding And Entry Of HIV Virion Pathway (105986); CXCR4-mediated Signaling Events Pathway (137910); Cardiac Progenitor Differentiation Pathway (712094); Chemokine Receptors Bind Chemokines Pathway (106359); Chemokine Signaling Pathway (99051); Chemokine Signaling Pathway (96864); Class A/1 (Rhodopsin-like Receptors) Pathway (106357); Cytokine-cytokine Receptor Interaction Pathway (83051)
ncbi summary :
This gene encodes a CXC chemokine receptor specific for stromal cell-derived factor-1. The protein has 7 transmembrane regions and is located on the cell surface. It acts with the CD4 protein to support HIV entry into cells and is also highly expressed in breast cancer cells. Mutations in this gene have been associated with WHIM (warts, hypogammaglobulinemia, infections, and myelokathexis) syndrome. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]
uniprot summary :
CXCR4: Receptor for the C-X-C chemokine CXCL12/SDF-1 that transduces a signal by increasing intracellular calcium ion levels and enhancing MAPK1/MAPK3 activation. Acts as a receptor for extracellular ubiquitin; leading to enhanced intracellular calcium ions and reduced cellular cAMP levels. Involved in hematopoiesis and in cardiac ventricular septum formation. Also plays an essential role in vascularization of the gastrointestinal tract, probably by regulating vascular branching and/or remodeling processes in endothelial cells. Involved in cerebellar development. In the CNS, could mediate hippocampal-neuron survival. Acts as a coreceptor (CD4 being the primary receptor) for HIV-1 X4 isolates and as a primary receptor for some HIV-2 isolates. Promotes Env-mediated fusion of the virus. Monomer. Can form dimers. Interacts with CD164. Interacts with HIV-1 surface protein gp120 and Tat. Interacts with ARRB2; the interaction is dependent on the C-terminal phosphorylation of CXCR4 and allows activation of MAPK1 and MAPK3. Interacts with ARRC; the interaction is dependent on the C-terminal phosphorylation of CXCR4 and modulates calcium mobilization. Interacts (via the cytoplasmic C-terminal) with ITCH (via the WW domains I and II); the interaction, enhanced by CXCL12, ubiquitinates CXCR4 and leads to its degradation. Interacts with extracellular ubiquitin. Interacts with human cytomegalovirus/HHV- 5 protein UL78. Expressed in numerous tissues, such as peripheral blood leukocytes, spleen, thymus, spinal cord, heart, placenta, lung, liver, skeletal muscle, kidney, pancreas, cerebellum, cerebral cortex and medulla (in microglia as well as in astrocytes), brain microvascular, coronary artery and umbilical cord endothelial cells. Isoform 1 is predominant in all tissues tested. Belongs to the G-protein coupled receptor 1 family. 2 isoforms of the human protein are produced by alternative splicing. Protein type: Membrane protein, integral; Membrane protein, multi-pass; GPCR, family 1; Receptor, GPCR. Chromosomal Location of Human Ortholog: 2q21. Cellular Component: cell surface; lysosome; leading edge; early endosome; cytoplasmic membrane-bound vesicle; integral to membrane; intercellular junction; growth cone; cytoplasm; late endosome; plasma membrane; cytoplasmic vesicle; external side of plasma membrane. Molecular Function: viral receptor activity; G-protein coupled receptor activity; protein binding; ubiquitin binding; ubiquitin protein ligase binding; cytokine binding; coreceptor activity; myosin light chain binding; actin binding; C-X-C chemokine receptor activity. Biological Process: entry of virus into host cell; regulation of chemotaxis; viral reproduction; activation of MAPK activity; apoptosis; neuron migration; motor axon guidance; regulation of cell migration; germ cell development; T cell proliferation; elevation of cytosolic calcium ion concentration; germ cell migration; dendritic cell chemotaxis; positive regulation of oligodendrocyte differentiation; inflammatory response; neutrophil activation; response to virus; calcium-mediated signaling; patterning of blood vessels; G-protein coupled receptor protein signaling pathway; ameboidal cell migration; myelin maintenance; response to hypoxia; entry into host cell; brain development. Disease: Whim Syndrome