PMID- 7679328 OWN - NLM STAT- MEDLINE DCOM- 19930316 LR - 20190705 IS - 0092-8674 (Print) IS - 0092-8674 (Linking) VI - 72 IP - 3 DP - 1993 Feb 12 TI - Molecular cloning, functional expression, and signaling characteristics of a C-C chemokine receptor. PG - 415-25 AB - The immunoregulatory proteins C-C chemokines are potent chemoattractants of lymphocytes and monocytes, as well as activators and attractants of eosinophils and basophils. We have isolated a cDNA that encodes a seven transmembrane-spanning receptor, with homology to other chemoattractant receptors, that encodes a protein designated C-C CKR-1 that acts as a receptor for the C-C chemokines. Human and murine macrophage inflammatory protein 1 alpha (MIP-1 alpha), human human monocyte chemotactic protein 1 (MCP-1), and RANTES all bind to the C-C CKR-1 with varying affinities. Chemokine binding affinity does not predict how well the ligand will transmit a signal through the receptor: RANTES and human MIP-1 alpha induce a similar intracellular calcium flux while binding with disparate affinities, while MCP-1 and human MIP-1 beta induce calcium mobilization only at high concentrations. Finally, C-C chemokines were shown to bind a C-C CKR-1-related gene product encoded by cytomegalovirus, suggesting a role for C-C chemokines in viral immunity. FAU - Neote, K AU - Neote K AD - Department of Immunology, Genentech, Incorporated, South San Francisco, California 94080. FAU - DiGregorio, D AU - DiGregorio D FAU - Mak, J Y AU - Mak JY FAU - Horuk, R AU - Horuk R FAU - Schall, T J AU - Schall TJ LA - eng SI - GENBANK/L09230 SI - GENBANK/L20501 SI - GENBANK/L33702 SI - GENBANK/L33703 SI - GENBANK/L33704 SI - GENBANK/L33705 SI - GENBANK/L33706 SI - GENBANK/L33707 SI - GENBANK/L33708 SI - GENBANK/L33709 SI - GENBANK/M99293 SI - GENBANK/X17403 PT - Journal Article PL - United States TA - Cell JT - Cell JID - 0413066 RN - 0 (Chemokine CCL3) RN - 0 (Chemokine CCL4) RN - 0 (Chemokine CCL5) RN - 0 (Cytokines) RN - 0 (Lymphokines) RN - 0 (Macrophage Inflammatory Proteins) RN - 0 (Monokines) RN - 0 (Oligopeptides) RN - 0 (Receptors, Cell Surface) RN - 0 (Viral Proteins) RN - 0 (Viral Structural Proteins) RN - 9007-49-2 (DNA) RN - SY7Q814VUP (Calcium) SB - IM GS - C5AR GS - CKR-1 GS - FMLPR GS - IL8RA GS - IL8RB GS - STSR MH - Amino Acid Sequence MH - Binding, Competitive MH - Calcium/physiology MH - Cells, Cultured MH - Chemokine CCL3 MH - Chemokine CCL4 MH - Chemokine CCL5 MH - Cloning, Molecular MH - Cytokines/*physiology MH - Cytomegalovirus/metabolism MH - DNA/genetics MH - Genes, Viral MH - Humans MH - In Vitro Techniques MH - Lymphokines/*physiology MH - Macrophage Inflammatory Proteins MH - Molecular Sequence Data MH - Monokines/*physiology MH - Oligopeptides/chemistry MH - Open Reading Frames MH - Receptors, Cell Surface/*genetics/physiology MH - Sequence Alignment MH - Signal Transduction MH - Viral Proteins/metabolism MH - Viral Structural Proteins/genetics EDAT- 1993/02/12 00:00 MHDA- 1993/02/12 00:01 CRDT- 1993/02/12 00:00 PHST- 1993/02/12 00:00 [pubmed] PHST- 1993/02/12 00:01 [medline] PHST- 1993/02/12 00:00 [entrez] AID - 0092-8674(93)90118-A [pii] AID - 10.1016/0092-8674(93)90118-a [doi] PST - ppublish SO - Cell. 1993 Feb 12;72(3):415-25. doi: 10.1016/0092-8674(93)90118-a.