Hmdb loader
Identification
HMDB Protein ID HMDBP13788
Secondary Accession Numbers None
Name C-X-C chemokine receptor type 4
Synonyms
  1. CXC-R4
  2. CXCR-4
  3. Fusin
  4. LCR1
  5. Leukocyte-derived seven transmembrane domain receptor
  6. Stromal cell-derived factor 1 receptor
  7. LESTR
  8. SDF-1 receptor
Gene Name CXCR4
Protein Type Unknown
Biological Properties
General Function Not Available
Specific Function 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. Involved in the AKT signaling cascade (By similarity). Plays a role in regulation of cell migration, e.g. during wound healing. Acts as a receptor for extracellular ubiquitin; leading to enhanced intracellular calcium ions and reduced cellular cAMP levels. Binds bacterial lipopolysaccharide (LPS) et mediates LPS-induced inflammatory response, including TNF secretion by monocytes (By similarity). 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 (By similarity).
Pathways
  • Axon guidance
  • Calcium signaling pathway
  • Chemokine signaling pathway
  • Cytokine-cytokine receptor interaction
  • Endocytosis
  • Human cytomegalovirus infection
  • Human immunodeficiency virus 1 infection
  • Intestinal immune network for IgA production
  • Leukocyte transendothelial migration
  • Regulation of actin cytoskeleton
  • Viral protein interaction with cytokine and cytokine receptor
Reactions Not Available
GO Classification
Biological Process
calcium-mediated signaling
positive regulation of macrophage migration inhibitory factor signaling pathway
CXCL12-activated CXCR4 signaling pathway
regulation of chemotaxis
cell chemotaxis
regulation of cell adhesion
cellular response to cytokine stimulus
neurogenesis
elevation of cytosolic calcium ion concentration
immune response
response to hypoxia
brain development
Cellular Component
plasma membrane
cell leading edge
lysosome
cell junction
protein-containing complex
external side of plasma membrane
integral to membrane
early endosome
late endosome
Molecular Function
ubiquitin binding
ubiquitin protein ligase binding
C-C chemokine binding
C-C chemokine receptor activity
C-X-C motif chemokine 12 receptor activity
actin binding
myosin light chain binding
Cellular Location Not Available
Gene Properties
Chromosome Location Not Available
Locus Not Available
SNPs Not Available
Gene Sequence Not Available
Protein Properties
Number of Residues 353
Molecular Weight 39938.34
Theoretical pI 8.201
Pfam Domain Function
Signals Not Available
Transmembrane Regions
  • 40-64;79-100;112-131;156-175;197-217;243-262;284-303;
Protein Sequence Not Available
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID P25930
UniProtKB/Swiss-Prot Entry Name CXCR4_BOVIN
PDB IDs Not Available
GenBank Gene ID Not Available
GeneCard ID Not Available
GenAtlas ID Not Available
HGNC ID Not Available
References
General References
  1. Jazin EE, Yoo H, Blomqvist AG, Yee F, Weng G, Walker MW, Salon J, Larhammar D, Wahlestedt C: A proposed bovine neuropeptide Y (NPY) receptor cDNA clone, or its human homologue, confers neither NPY binding sites nor NPY responsiveness on transfected cells. Regul Pept. 1993 Sep 22;47(3):247-58. [PubMed:8234909 ]
  2. Rimland J, Xin W, Sweetnam P, Saijoh K, Nestler EJ, Duman RS: Sequence and expression of a neuropeptide Y receptor cDNA. Mol Pharmacol. 1991 Dec;40(6):869-75. [PubMed:1661837 ]