ID CXB5_MOUSE Reviewed; 271 AA. AC Q02739; DT 01-FEB-1994, integrated into UniProtKB/Swiss-Prot. DT 01-FEB-1994, sequence version 1. DT 24-JAN-2024, entry version 152. DE RecName: Full=Gap junction beta-5 protein; DE AltName: Full=Connexin-31.1; DE Short=Cx31.1; GN Name=Gjb5; Synonyms=Cxn-31.1; OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Mus; Mus. OX NCBI_TaxID=10090; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA]. RX PubMed=1512260; DOI=10.1016/s0021-9258(18)41916-3; RA Hennemann H., Dahl E., White J.B., Schwarz H.J., Lalley P.A., Chang S., RA Nicholson B.J., Willecke K.; RT "Two gap junction genes, connexin 31.1 and 30.3, are closely linked on RT mouse chromosome 4 and preferentially expressed in skin."; RL J. Biol. Chem. 267:17225-17233(1992). CC -!- FUNCTION: One gap junction consists of a cluster of closely packed CC pairs of transmembrane channels, the connexons, through which materials CC of low MW diffuse from one cell to a neighboring cell. CC -!- SUBUNIT: A connexon is composed of a hexamer of connexins. CC -!- SUBCELLULAR LOCATION: Cell membrane; Multi-pass membrane protein. Cell CC junction, gap junction. CC -!- TISSUE SPECIFICITY: Expressed in skin, much lower in testis. CC -!- SIMILARITY: Belongs to the connexin family. Beta-type (group I) CC subfamily. {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; M91236; AAA37426.1; -; mRNA. DR EMBL; M91442; AAA37427.1; -; Genomic_DNA. DR CCDS; CCDS18670.1; -. DR PIR; B43433; B43433. DR RefSeq; NP_034421.1; NM_010291.3. DR AlphaFoldDB; Q02739; -. DR SMR; Q02739; -. DR STRING; 10090.ENSMUSP00000045325; -. DR iPTMnet; Q02739; -. DR PhosphoSitePlus; Q02739; -. DR PaxDb; 10090-ENSMUSP00000045325; -. DR ProteomicsDB; 279218; -. DR Antibodypedia; 31495; 181 antibodies from 25 providers. DR DNASU; 14622; -. DR Ensembl; ENSMUST00000046498.3; ENSMUSP00000045325.3; ENSMUSG00000042357.3. DR GeneID; 14622; -. DR KEGG; mmu:14622; -. DR UCSC; uc008uuv.1; mouse. DR AGR; MGI:95723; -. DR CTD; 2709; -. DR MGI; MGI:95723; Gjb5. DR VEuPathDB; HostDB:ENSMUSG00000042357; -. DR eggNOG; ENOG502R3YE; Eukaryota. DR GeneTree; ENSGT01030000234513; -. DR HOGENOM; CLU_037388_4_1_1; -. DR InParanoid; Q02739; -. DR OMA; HSFYPKY; -. DR OrthoDB; 5301774at2759; -. DR PhylomeDB; Q02739; -. DR TreeFam; TF329606; -. DR Reactome; R-MMU-190861; Gap junction assembly. DR BioGRID-ORCS; 14622; 1 hit in 80 CRISPR screens. DR PRO; PR:Q02739; -. DR Proteomes; UP000000589; Chromosome 4. DR RNAct; Q02739; Protein. DR Bgee; ENSMUSG00000042357; Expressed in ectoplacental cone and 54 other cell types or tissues. DR ExpressionAtlas; Q02739; baseline and differential. DR GO; GO:0005922; C:connexin complex; IBA:GO_Central. DR GO; GO:0005243; F:gap junction channel activity; IBA:GO_Central. DR GO; GO:0007267; P:cell-cell signaling; IBA:GO_Central. DR GO; GO:1905867; P:epididymis development; IEA:Ensembl. DR GO; GO:0060713; P:labyrinthine layer morphogenesis; IMP:MGI. DR GO; GO:0060708; P:spongiotrophoblast differentiation; IMP:MGI. DR GO; GO:0060707; P:trophoblast giant cell differentiation; IMP:MGI. DR Gene3D; 1.20.1440.80; Gap junction channel protein cysteine-rich domain; 1. DR InterPro; IPR000500; Connexin. DR InterPro; IPR002271; Connexin311. DR InterPro; IPR019570; Connexin_CCC. DR InterPro; IPR017990; Connexin_CS. DR InterPro; IPR013092; Connexin_N. DR InterPro; IPR038359; Connexin_N_sf. DR PANTHER; PTHR11984; CONNEXIN; 1. DR PANTHER; PTHR11984:SF29; GAP JUNCTION BETA-5 PROTEIN; 1. DR Pfam; PF00029; Connexin; 1. DR PRINTS; PR00206; CONNEXIN. DR PRINTS; PR01141; CONNEXINB4. DR SMART; SM00037; CNX; 1. DR SMART; SM01089; Connexin_CCC; 1. DR PROSITE; PS00407; CONNEXINS_1; 1. DR PROSITE; PS00408; CONNEXINS_2; 1. DR Genevisible; Q02739; MM. PE 2: Evidence at transcript level; KW Cell junction; Cell membrane; Gap junction; Membrane; Reference proteome; KW Transmembrane; Transmembrane helix. FT CHAIN 1..271 FT /note="Gap junction beta-5 protein" FT /id="PRO_0000057869" FT TOPO_DOM 1..20 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 21..40 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 41..75 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 76..98 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 99..124 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 125..147 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 148..183 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 184..206 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 207..271 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" SQ SEQUENCE 271 AA; 31195 MW; F8732F5A8F5CD51A CRC64; MNWSVFEGLL SGVNKYSTAF GRIWLSLVFV FRVLVYLVTA ERVWGDDQKD FDCNTRQPGC TNVCYDEFFP VSHVRLWALQ LILVTCPSLL VVMHVAYRKA REKKYQEKIG EGYLYPNPGK KRGGLWWTYV FSLSFKATID IIFLYLFHAF YPRYTLPSMV KCHAEPCPNT VDCFIAKPSE KNIFIVFMVV TAVICILLNL VELIYLVIKR CSECAQLRRP PTAHAKNDPN WANSPSKEKD FLSCDLIFLG SDAHPPLLPD RPRAHVKKTI L //