ID CLCA2_MOUSE Reviewed; 942 AA. AC Q8BG22; Q8BZF7; DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2003, sequence version 1. DT 27-MAR-2024, entry version 149. DE RecName: Full=Calcium-activated chloride channel regulator 2; DE EC=3.4.-.- {ECO:0000250|UniProtKB:A8K7I4}; DE AltName: Full=Calcium-activated chloride channel family member 5; DE Short=mCLCA5; DE Flags: Precursor; GN Name=Clca2; Synonyms=Clca5; 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 [MRNA] (ISOFORM 1), FUNCTION, TISSUE SPECIFICITY, AND RP INDUCTION. RC STRAIN=BALB/cJ; RX PubMed=15292178; DOI=10.1074/jbc.m408334200; RA Beckley J.R., Pauli B.U., Elble R.C.; RT "Re-expression of detachment-inducible chloride channel mCLCA5 suppresses RT growth of metastatic breast cancer cells."; RL J. Biol. Chem. 279:41634-41641(2004). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), FUNCTION, SUBCELLULAR LOCATION, AND RP TISSUE SPECIFICITY. RC TISSUE=Eye; RX PubMed=15284223; DOI=10.1074/jbc.m408354200; RA Evans S.R., Thoreson W.B., Beck C.L.; RT "Molecular and functional analyses of two new calcium-activated chloride RT channel family members from mouse eye and intestine."; RL J. Biol. Chem. 279:41792-41800(2004). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 1 AND 2). RC STRAIN=C57BL/6J; TISSUE=Head, and Skin; RX PubMed=16141072; DOI=10.1126/science.1112014; RA Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., RA Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., RA Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J., RA Wilming L.G., Aidinis V., Allen J.E., Ambesi-Impiombato A., Apweiler R., RA Aturaliya R.N., Bailey T.L., Bansal M., Baxter L., Beisel K.W., Bersano T., RA Bono H., Chalk A.M., Chiu K.P., Choudhary V., Christoffels A., RA Clutterbuck D.R., Crowe M.L., Dalla E., Dalrymple B.P., de Bono B., RA Della Gatta G., di Bernardo D., Down T., Engstrom P., Fagiolini M., RA Faulkner G., Fletcher C.F., Fukushima T., Furuno M., Futaki S., RA Gariboldi M., Georgii-Hemming P., Gingeras T.R., Gojobori T., Green R.E., RA Gustincich S., Harbers M., Hayashi Y., Hensch T.K., Hirokawa N., Hill D., RA Huminiecki L., Iacono M., Ikeo K., Iwama A., Ishikawa T., Jakt M., RA Kanapin A., Katoh M., Kawasawa Y., Kelso J., Kitamura H., Kitano H., RA Kollias G., Krishnan S.P., Kruger A., Kummerfeld S.K., Kurochkin I.V., RA Lareau L.F., Lazarevic D., Lipovich L., Liu J., Liuni S., McWilliam S., RA Madan Babu M., Madera M., Marchionni L., Matsuda H., Matsuzawa S., Miki H., RA Mignone F., Miyake S., Morris K., Mottagui-Tabar S., Mulder N., Nakano N., RA Nakauchi H., Ng P., Nilsson R., Nishiguchi S., Nishikawa S., Nori F., RA Ohara O., Okazaki Y., Orlando V., Pang K.C., Pavan W.J., Pavesi G., RA Pesole G., Petrovsky N., Piazza S., Reed J., Reid J.F., Ring B.Z., RA Ringwald M., Rost B., Ruan Y., Salzberg S.L., Sandelin A., Schneider C., RA Schoenbach C., Sekiguchi K., Semple C.A., Seno S., Sessa L., Sheng Y., RA Shibata Y., Shimada H., Shimada K., Silva D., Sinclair B., Sperling S., RA Stupka E., Sugiura K., Sultana R., Takenaka Y., Taki K., Tammoja K., RA Tan S.L., Tang S., Taylor M.S., Tegner J., Teichmann S.A., Ueda H.R., RA van Nimwegen E., Verardo R., Wei C.L., Yagi K., Yamanishi H., RA Zabarovsky E., Zhu S., Zimmer A., Hide W., Bult C., Grimmond S.M., RA Teasdale R.D., Liu E.T., Brusic V., Quackenbush J., Wahlestedt C., RA Mattick J.S., Hume D.A., Kai C., Sasaki D., Tomaru Y., Fukuda S., RA Kanamori-Katayama M., Suzuki M., Aoki J., Arakawa T., Iida J., Imamura K., RA Itoh M., Kato T., Kawaji H., Kawagashira N., Kawashima T., Kojima M., RA Kondo S., Konno H., Nakano K., Ninomiya N., Nishio T., Okada M., Plessy C., RA Shibata K., Shiraki T., Suzuki S., Tagami M., Waki K., Watahiki A., RA Okamura-Oho Y., Suzuki H., Kawai J., Hayashizaki Y.; RT "The transcriptional landscape of the mammalian genome."; RL Science 309:1559-1563(2005). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). RC STRAIN=129; TISSUE=Mammary tumor; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). CC -!- FUNCTION: Plays a role in modulating chloride current across the plasma CC membrane in a calcium-dependent manner, and cell adhesion. Involved in CC basal cell adhesion and/or stratification of squamous epithelia. May CC act as a tumor suppressor in breast and colorectal cancer. Plays a key CC role for cell adhesion in the beginning stages of lung metastasis via CC the binding to ITGB4. {ECO:0000269|PubMed:15284223, CC ECO:0000269|PubMed:15292178}. CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000269|PubMed:15284223}; CC Single-pass type I membrane protein {ECO:0000269|PubMed:15284223}. CC Basal cell membrane {ECO:0000269|PubMed:15284223}; Single-pass type I CC membrane protein {ECO:0000269|PubMed:15284223}. Cell junction CC {ECO:0000269|PubMed:15284223}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=2; CC Name=1; CC IsoId=Q8BG22-1; Sequence=Displayed; CC Name=2; CC IsoId=Q8BG22-2; Sequence=VSP_033515; CC -!- TISSUE SPECIFICITY: Highly expressed in eye, spleen, lung, kidney, CC uterus, and endothelial cells. Weakly expressed in heart and throughout CC the gastrointestinal tract. Highly expressed in mammary cell lines. Its CC expression in immortalized cell line HC11 correlates with slow or CC arrested growth. Re-expression in mammary tumor cells reduces colony CC survival. {ECO:0000269|PubMed:15284223, ECO:0000269|PubMed:15292178}. CC -!- INDUCTION: By 30-fold when cells are deprived of growth factors or CC anchorage in mammary epithelial cell. Down-regulated in metastatic CC mammary tumor cell lines. {ECO:0000269|PubMed:15292178}. CC -!- DOMAIN: The metalloprotease region is responsible for autoproteolytic CC processing. It can also cross-cleave other CLCA substrates. CC {ECO:0000250|UniProtKB:A8K7I4}. CC -!- PTM: The translation product is autoproteolytically cleaved by the CC metalloprotease domain in the endoplasmic reticulum into a N-terminal CC and a C-terminal products that remain physically associated with each CC other. The cleavage is necessary for calcium-activated chloride channel CC (CaCC) activation activity. {ECO:0000250|UniProtKB:A8K7I4}. CC -!- PTM: N-glycosylated. {ECO:0000250}. CC -!- SIMILARITY: Belongs to the CLCR 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; AY161007; AAO18366.1; -; mRNA. DR EMBL; AK028704; BAC26076.1; -; mRNA. DR EMBL; AK035512; BAC29086.1; -; mRNA. DR EMBL; AK048276; BAC33291.1; -; mRNA. DR EMBL; BC096379; AAH96379.1; -; mRNA. DR CCDS; CCDS17890.1; -. [Q8BG22-1] DR RefSeq; NP_848812.1; NM_178697.5. [Q8BG22-1] DR RefSeq; XP_006501498.1; XM_006501435.1. DR AlphaFoldDB; Q8BG22; -. DR SMR; Q8BG22; -. DR STRING; 10090.ENSMUSP00000036029; -. DR GlyCosmos; Q8BG22; 10 sites, No reported glycans. DR GlyGen; Q8BG22; 10 sites. DR PhosphoSitePlus; Q8BG22; -. DR MaxQB; Q8BG22; -. DR PaxDb; 10090-ENSMUSP00000036029; -. DR ProteomicsDB; 285471; -. [Q8BG22-1] DR ProteomicsDB; 285472; -. [Q8BG22-2] DR Antibodypedia; 33584; 96 antibodies from 21 providers. DR DNASU; 229933; -. DR Ensembl; ENSMUST00000040465.11; ENSMUSP00000036029.7; ENSMUSG00000036960.11. [Q8BG22-1] DR Ensembl; ENSMUST00000198993.2; ENSMUSP00000143161.2; ENSMUSG00000036960.11. [Q8BG22-2] DR GeneID; 229933; -. DR KEGG; mmu:229933; -. DR UCSC; uc008rqg.1; mouse. [Q8BG22-1] DR AGR; MGI:2139758; -. DR CTD; 9635; -. DR MGI; MGI:2139758; Clca2. DR VEuPathDB; HostDB:ENSMUSG00000036960; -. DR eggNOG; ENOG502RIMV; Eukaryota. DR GeneTree; ENSGT00940000161548; -. DR InParanoid; Q8BG22; -. DR OMA; GPICNLK; -. DR OrthoDB; 5479609at2759; -. DR PhylomeDB; Q8BG22; -. DR TreeFam; TF328396; -. DR Reactome; R-MMU-2672351; Stimuli-sensing channels. DR BioGRID-ORCS; 229933; 2 hits in 79 CRISPR screens. DR PRO; PR:Q8BG22; -. DR Proteomes; UP000000589; Chromosome 3. DR RNAct; Q8BG22; Protein. DR Bgee; ENSMUSG00000036960; Expressed in skin of external ear and 62 other cell types or tissues. DR GO; GO:0070161; C:anchoring junction; IEA:UniProtKB-SubCell. DR GO; GO:0009925; C:basal plasma membrane; IEA:UniProtKB-SubCell. DR GO; GO:0030054; C:cell junction; ISO:MGI. DR GO; GO:0005829; C:cytosol; ISO:MGI. DR GO; GO:0031965; C:nuclear membrane; ISO:MGI. DR GO; GO:0005654; C:nucleoplasm; ISO:MGI. DR GO; GO:0005886; C:plasma membrane; IDA:MGI. DR GO; GO:0005254; F:chloride channel activity; IDA:MGI. DR GO; GO:0005229; F:intracellular calcium activated chloride channel activity; IBA:GO_Central. DR GO; GO:0015276; F:ligand-gated monoatomic ion channel activity; IDA:MGI. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0008237; F:metallopeptidase activity; IEA:UniProtKB-KW. DR GO; GO:0007155; P:cell adhesion; IEA:UniProtKB-KW. DR GO; GO:0006821; P:chloride transport; IMP:MGI. DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW. DR CDD; cd00198; vWFA; 1. DR Gene3D; 3.40.50.410; von Willebrand factor, type A domain; 1. DR InterPro; IPR004727; CLCA_chordata. DR InterPro; IPR013642; CLCA_N. DR InterPro; IPR002035; VWF_A. DR InterPro; IPR036465; vWFA_dom_sf. DR NCBIfam; TIGR00868; hCaCC; 1. DR PANTHER; PTHR10579; CALCIUM-ACTIVATED CHLORIDE CHANNEL REGULATOR; 1. DR PANTHER; PTHR10579:SF66; CALCIUM-ACTIVATED CHLORIDE CHANNEL REGULATOR 2; 1. DR Pfam; PF08434; CLCA; 1. DR Pfam; PF13519; VWA_2; 1. DR SMART; SM00327; VWA; 1. DR SUPFAM; SSF53300; vWA-like; 1. DR PROSITE; PS50234; VWFA; 1. DR Genevisible; Q8BG22; MM. PE 2: Evidence at transcript level; KW Alternative splicing; Autocatalytic cleavage; Calcium; Cell adhesion; KW Cell junction; Cell membrane; Chloride; Glycoprotein; Hydrolase; KW Ion transport; Membrane; Metal-binding; Metalloprotease; Protease; KW Reference proteome; Signal; Transmembrane; Transmembrane helix; Transport; KW Zinc. FT SIGNAL 1..32 FT /evidence="ECO:0000255" FT CHAIN 33..942 FT /note="Calcium-activated chloride channel regulator 2" FT /id="PRO_0000333696" FT TOPO_DOM 33..905 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 906..926 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 927..942 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT DOMAIN 311..483 FT /note="VWFA" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00219" FT REGION 54..205 FT /note="Metalloprotease domain" FT /evidence="ECO:0000250|UniProtKB:A8K7I4" FT ACT_SITE 165 FT /evidence="ECO:0000250|UniProtKB:A8K7I4" FT BINDING 164 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /ligand_note="catalytic" FT /evidence="ECO:0000250|UniProtKB:A8K7I4" FT BINDING 168 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /ligand_note="catalytic" FT /evidence="ECO:0000250|UniProtKB:A8K7I4" FT BINDING 175 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /ligand_note="catalytic" FT /evidence="ECO:0000250|UniProtKB:A8K7I4" FT SITE 708..709 FT /note="Cleavage; by autolysis" FT /evidence="ECO:0000250|UniProtKB:A8K7I4" FT CARBOHYD 74 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 97 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 231 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 235 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 254 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 286 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 522 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 580 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 637 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 821 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT VAR_SEQ 675..942 FT /note="Missing (in isoform 2)" FT /evidence="ECO:0000303|PubMed:16141072" FT /id="VSP_033515" SQ SEQUENCE 942 AA; 103626 MW; D0511E33CF317E4F CRC64; MTHRDSTGPV IGLKLVTLLF TLSPELLFLG AGLKLKENGY DGLLVAINPR VPEDLKLITN IKEMITEASF YLFNATKRRV FFRNVQILVP ATWTDHNYSR VRQESYDKAN VIVAEQSEEH GDDPYTLQHR GCGQEGRYIH FTPSFLLNDE LAAGYGARGR VFVHEWAHLR WGVFDEYNND KPFYVNGRNE IQVTRCSSDI TGVFVCEKGL CPHEDCIISK IFREGCTFLY NSTQNATGSI MFMPSLPSVV EFCNESTHNQ EAPNLQNQVC SLRSTWDVIT ASSDLNHSLP VHGVGLPAPP TFSLLQAGDR VVCLVIDVSR KMAEGDRLLR LQQAAELYLM QVVEAHTFVG IVTFDSKGEI RASLQQIYSD DDRKLLVSYL PTAVSTDAET NICAGVKKGF EVVEERNGRA DGSVLILVTS GADEHIANCL LTSMNSGSTI HSMALGSSAA RKVGELSRLT GGLKFFIPDK FTSNGMTEAF VRISSGTGDI FQQSLQVESV CETVQPQHQL ADTMTVDSAV GNDTLFLVTW QTGGPPEIAL LDPSGRKYNT GDFIINLAFR TASLKIPGTA KHGHWTYTLN NTHHSPQALK VTVASRASSL AMSPATLEAF VERDSTYFPQ PVIIYANVRK GLHPILNATV VATVEPEAGD PVVLQLLDGG AGADVIRNDG IYSRYFSSFA VSGSYSLTVH VRHSPSTSTL ALPVPGNHAM YVPGYITNDN IQMNAPKNLG HRPVKERWGF SRVSSGGSFS VLGVPDGPHP DMFPPCKITD LEAMKVEDDV VLSWTAPGED FDQGQTTSYE IRMSRSLWNI RDDFDNAILV NSSELVPQHA GTRETFTFSP KLVTHELDHE LAEDAQEPYI VYVALRAMDR SSLRSAVSNI ALVSMSLPPN SSPVVSRDDL ILKGVLTTVG LIAILCLIMV VAHCIFNRKK RPSRKENETK FL //