ID CCL21_MACMU Reviewed; 131 AA. AC Q8HYP5; DT 10-MAY-2005, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2003, sequence version 1. DT 27-MAR-2024, entry version 112. DE RecName: Full=C-C motif chemokine 21; DE AltName: Full=Small-inducible cytokine A21; DE Flags: Precursor; GN Name=CCL21; OS Macaca mulatta (Rhesus macaque). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; OC Cercopithecidae; Cercopithecinae; Macaca. OX NCBI_TaxID=9544; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RX PubMed=12126650; DOI=10.1006/cyto.2002.0875; RA Basu S., Schaefer T.M., Ghosh M., Fuller C.L., Reinhart T.A.; RT "Molecular cloning and sequencing of 25 different rhesus macaque chemokine RT cDNAs reveals evolutionary conservation among C, CC, CXC, and CX3C families RT of chemokines."; RL Cytokine 18:140-148(2002). CC -!- FUNCTION: Inhibits hemopoiesis and stimulates chemotaxis. Chemotactic CC in vitro for thymocytes and activated T-cells, but not for B-cells, CC macrophages, or neutrophils. Shows preferential activity towards naive CC T-cells. May play a role in mediating homing of lymphocytes to CC secondary lymphoid organs. Binds to atypical chemokine receptor ACKR4 CC and mediates the recruitment of beta-arrestin (ARRB1/2) to ACKR4 (By CC similarity). {ECO:0000250}. CC -!- SUBUNIT: Monomer. Binds to CCR7. Interacts with PDPN; relocalizes PDPN CC to the basolateral membrane. Interacts with TNFAIP6 (via Link domain). CC Interacts with GPR174. {ECO:0000250|UniProtKB:O00585, CC ECO:0000250|UniProtKB:P84444}. CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}. CC -!- SIMILARITY: Belongs to the intercrine beta (chemokine CC) family. CC {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AF449275; AAN76079.1; -; mRNA. DR RefSeq; NP_001028027.1; NM_001032855.1. DR AlphaFoldDB; Q8HYP5; -. DR SMR; Q8HYP5; -. DR STRING; 9544.ENSMMUP00000070168; -. DR PaxDb; 9544-ENSMMUP00000021721; -. DR Ensembl; ENSMMUT00000082253.1; ENSMMUP00000070168.1; ENSMMUG00000063081.1. DR GeneID; 574183; -. DR KEGG; mcc:574183; -. DR CTD; 6366; -. DR VEuPathDB; HostDB:ENSMMUG00000063081; -. DR VGNC; VGNC:104885; CCL21. DR eggNOG; ENOG502S8D1; Eukaryota. DR GeneTree; ENSGT01100000263557; -. DR HOGENOM; CLU_141716_3_2_1; -. DR InParanoid; Q8HYP5; -. DR OMA; CKRTEQP; -. DR OrthoDB; 5265378at2759; -. DR TreeFam; TF338224; -. DR Proteomes; UP000006718; Chromosome 15. DR Bgee; ENSMMUG00000063081; Expressed in spleen and 16 other cell types or tissues. DR GO; GO:0005615; C:extracellular space; IBA:GO_Central. DR GO; GO:0048020; F:CCR chemokine receptor binding; IBA:GO_Central. DR GO; GO:0008009; F:chemokine activity; IBA:GO_Central. DR GO; GO:0042379; F:chemokine receptor binding; ISS:UniProtKB. DR GO; GO:0071347; P:cellular response to interleukin-1; IBA:GO_Central. DR GO; GO:0071356; P:cellular response to tumor necrosis factor; IBA:GO_Central. DR GO; GO:0071346; P:cellular response to type II interferon; IBA:GO_Central. DR GO; GO:0070098; P:chemokine-mediated signaling pathway; IBA:GO_Central. DR GO; GO:0002407; P:dendritic cell chemotaxis; IEA:Ensembl. DR GO; GO:0001768; P:establishment of T cell polarity; IEA:Ensembl. DR GO; GO:0007186; P:G protein-coupled receptor signaling pathway; IBA:GO_Central. DR GO; GO:0006954; P:inflammatory response; IBA:GO_Central. DR GO; GO:0048247; P:lymphocyte chemotaxis; IBA:GO_Central. DR GO; GO:0035759; P:mesangial cell-matrix adhesion; IEA:Ensembl. DR GO; GO:0002548; P:monocyte chemotaxis; IBA:GO_Central. DR GO; GO:2000669; P:negative regulation of dendritic cell apoptotic process; IEA:Ensembl. DR GO; GO:1903237; P:negative regulation of leukocyte tethering or rolling; IEA:Ensembl. DR GO; GO:0030593; P:neutrophil chemotaxis; IBA:GO_Central. DR GO; GO:0030838; P:positive regulation of actin filament polymerization; IEA:Ensembl. DR GO; GO:0043123; P:positive regulation of canonical NF-kappaB signal transduction; IEA:Ensembl. DR GO; GO:0033630; P:positive regulation of cell adhesion mediated by integrin; IEA:Ensembl. DR GO; GO:0001954; P:positive regulation of cell-matrix adhesion; IEA:Ensembl. DR GO; GO:0070374; P:positive regulation of ERK1 and ERK2 cascade; IBA:GO_Central. DR GO; GO:0051491; P:positive regulation of filopodium assembly; IEA:Ensembl. DR GO; GO:0046330; P:positive regulation of JNK cascade; IEA:Ensembl. DR GO; GO:2000529; P:positive regulation of myeloid dendritic cell chemotaxis; IEA:Ensembl. DR GO; GO:0090023; P:positive regulation of neutrophil chemotaxis; IEA:Ensembl. DR GO; GO:0051897; P:positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction; IEA:Ensembl. DR GO; GO:0031274; P:positive regulation of pseudopodium assembly; IEA:Ensembl. DR GO; GO:2000406; P:positive regulation of T cell migration; IEA:Ensembl. DR GO; GO:0051209; P:release of sequestered calcium ion into cytosol; IEA:Ensembl. DR GO; GO:0034695; P:response to prostaglandin E; IEA:Ensembl. DR GO; GO:0031529; P:ruffle organization; IEA:Ensembl. DR CDD; cd01119; Chemokine_CC_DCCL; 1. DR Gene3D; 2.40.50.40; -; 1. DR InterPro; IPR039809; Chemokine_b/g/d. DR InterPro; IPR034133; Chemokine_CC_DCCL. DR InterPro; IPR001811; Chemokine_IL8-like_dom. DR InterPro; IPR036048; Interleukin_8-like_sf. DR PANTHER; PTHR12015:SF72; C-C MOTIF CHEMOKINE 21; 1. DR PANTHER; PTHR12015; SMALL INDUCIBLE CYTOKINE A; 1. DR Pfam; PF00048; IL8; 1. DR SMART; SM00199; SCY; 1. DR SUPFAM; SSF54117; Interleukin 8-like chemokines; 1. PE 2: Evidence at transcript level; KW Chemotaxis; Cytokine; Disulfide bond; Inflammatory response; KW Reference proteome; Secreted; Signal. FT SIGNAL 1..23 FT /evidence="ECO:0000255" FT CHAIN 24..131 FT /note="C-C motif chemokine 21" FT /id="PRO_0000005221" FT REGION 89..131 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 98..122 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT DISULFID 31..57 FT /evidence="ECO:0000250" FT DISULFID 32..75 FT /evidence="ECO:0000250" FT DISULFID 103..119 FT /evidence="ECO:0000255" SQ SEQUENCE 131 AA; 14368 MW; B8FFF8A7E2FECC1D CRC64; MAQSLALSLL ILVLAFGIPG TQGSDGGAQD CCLKYSQRKI PAKVVRSYRK QEPSLGCSIP AILFLPRKRS QAELCADPKE LWVQQLMQHL DKTPTPRKPV QGCRKDRGVP KNGKKGKGCK RTEQSQTPKG P //