ID ARRD4_RAT Reviewed; 300 AA. AC Q7TP90; DT 27-JUN-2006, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-2003, sequence version 1. DT 27-MAR-2024, entry version 105. DE RecName: Full=Arrestin domain-containing protein 4; DE AltName: Full=Liver regeneration-related protein LRRG041/LRRGT00117; GN Name=Arrdc4; ORFNames=Ab1-209; OS Rattus norvegicus (Rat). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Rattus. OX NCBI_TaxID=10116; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Liver; RA Xu C.S., Zhang L., Chang C.F., Han H.P., Wang G.P., Chai L.Q., Yuan J.Y., RA Yang K.J., Zhao L.F., Ma H., Wang L., Wang S.F., Xing X.K., Shen G.M., RA Shi J.B., Rahman S., Wang Q.N., Zhang J.B.; RT "Liver regeneration after PH."; RL Submitted (FEB-2004) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Functions as an adapter recruiting ubiquitin-protein ligases CC to their specific substrates. Plays a role in endocytosis of activated CC G protein-coupled receptors (GPCRs) Through an ubiquitination-dependent CC mechanism also plays a role in the incorporation of SLC11A2 into CC extracellular vesicles. May play a role in glucose uptake. Participates CC in innate immune response by promoting IFIH1/MDA5 activation through CC interaction with TRIM65. {ECO:0000250|UniProtKB:A0A0B4J1F4}. CC -!- SUBUNIT: Interacts with ADRB2. Interacts (via PPxY motifs) with ITCH, CC NEDD4L and WWP2. Interacts with AVPR2. Identified in a complex CC containing at least ARRDC4, AVPR2 and HGS. Interacts with SLC11A2; CC controls the incorporation of SLC11A2 into extracellular vesicles CC through an ubiquitination-dependent mechanism. Interacts with TRIM65. CC {ECO:0000250|UniProtKB:A0A0B4J1F4, ECO:0000250|UniProtKB:Q8NCT1}. CC -!- SUBCELLULAR LOCATION: Early endosome {ECO:0000250|UniProtKB:Q8NCT1}. CC Cell membrane {ECO:0000250|UniProtKB:Q8NCT1}; Peripheral membrane CC protein {ECO:0000250|UniProtKB:Q8NCT1}; Cytoplasmic side CC {ECO:0000250|UniProtKB:Q8NCT1}. Cytoplasmic vesicle CC {ECO:0000250|UniProtKB:Q8NCT1}. Note=Also found in extracellular CC vesicles different from exosomes. {ECO:0000250|UniProtKB:A0A0B4J1F4}. CC -!- SIMILARITY: Belongs to the arrestin family. {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; AY325151; AAP92552.1; -; mRNA. DR EMBL; AY539868; AAS66208.1; -; mRNA. DR RefSeq; NP_001041318.1; NM_001047853.1. DR AlphaFoldDB; Q7TP90; -. DR SMR; Q7TP90; -. DR STRING; 10116.ENSRNOP00000073183; -. DR PaxDb; 10116-ENSRNOP00000045721; -. DR KEGG; rno:293019; -. DR AGR; RGD:1311763; -. DR CTD; 91947; -. DR RGD; 1311763; Arrdc4. DR eggNOG; KOG3780; Eukaryota. DR HOGENOM; CLU_039221_1_0_1; -. DR InParanoid; Q7TP90; -. DR OrthoDB; 22053at2759; -. DR PRO; PR:Q7TP90; -. DR Proteomes; UP000002494; Chromosome 1. DR Bgee; ENSRNOG00000010775; Expressed in esophagus and 19 other cell types or tissues. DR ExpressionAtlas; Q7TP90; baseline and differential. DR GO; GO:0005769; C:early endosome; IEA:UniProtKB-SubCell. DR GO; GO:0005768; C:endosome; ISO:RGD. DR GO; GO:1903561; C:extracellular vesicle; ISS:UniProtKB. DR GO; GO:0005886; C:plasma membrane; ISS:UniProtKB. DR GO; GO:1990756; F:ubiquitin ligase-substrate adaptor activity; ISS:UniProtKB. DR GO; GO:0140112; P:extracellular vesicle biogenesis; ISS:UniProtKB. DR GO; GO:0032728; P:positive regulation of interferon-beta production; ISO:RGD. DR GO; GO:0070534; P:protein K63-linked ubiquitination; ISO:RGD. DR GO; GO:0015031; P:protein transport; ISS:UniProtKB. DR GO; GO:0016567; P:protein ubiquitination; ISS:UniProtKB. DR Gene3D; 2.60.40.640; -; 2. DR InterPro; IPR014752; Arrestin-like_C. DR InterPro; IPR011021; Arrestin-like_N. DR InterPro; IPR011022; Arrestin_C-like. DR InterPro; IPR014756; Ig_E-set. DR PANTHER; PTHR11188; ARRESTIN DOMAIN CONTAINING PROTEIN; 1. DR PANTHER; PTHR11188:SF16; ARRESTIN DOMAIN-CONTAINING PROTEIN 4; 1. DR Pfam; PF02752; Arrestin_C; 1. DR Pfam; PF00339; Arrestin_N; 1. DR SMART; SM01017; Arrestin_C; 1. DR SUPFAM; SSF81296; E set domains; 2. DR Genevisible; Q7TP90; RN. PE 2: Evidence at transcript level; KW Cell membrane; Cytoplasmic vesicle; Endosome; Membrane; Reference proteome; KW Repeat. FT CHAIN 1..300 FT /note="Arrestin domain-containing protein 4" FT /id="PRO_0000244354" FT MOTIF 231..234 FT /note="PPxY motif 1" FT /evidence="ECO:0000305" FT MOTIF 276..279 FT /note="PPxY motif 2" FT /evidence="ECO:0000305" SQ SEQUENCE 300 AA; 33275 MW; 1EA8AA47BBD27E8A CRC64; MSSQSSILVD FRPLATSFTG KYGSIQYCVR AVLERPQVPD QSVRRELQVV SHVDVNTPPL LTPMLKTQEK MVGCWLFTSG PVSLSVKIER KGYCNGEAIP IYAEIENCSS RLVVPKAAIF QTQTYLASGK TKTVRHMVAN VRGNHIGSGS TDTWNGKMLK IPPVTPSILD CCIIRVYIHI PGAKKLMLEL PLVIGTIPYS GFGRRNSSMA SQFSMDMCWL ALALPEQPEA PPNYADVVSE EEFSRHIPPY PQPSACDGEA CYSMFACIQE FRFQPPPLYS ESHAQLFCLQ PVGPTNRAHF //