ID CSTN2_HUMAN Reviewed; 955 AA. AC Q9H4D0; B2RCW5; D3DNF4; Q3SX54; Q3ZB76; Q5UE56; Q96HZ2; Q9BSS0; DT 19-SEP-2002, integrated into UniProtKB/Swiss-Prot. DT 18-MAY-2010, sequence version 2. DT 03-MAY-2023, entry version 174. DE RecName: Full=Calsyntenin-2 {ECO:0000303|PubMed:12498782}; DE AltName: Full=Alcadein-gamma {ECO:0000303|PubMed:12972431}; DE Short=Alc-gamma {ECO:0000303|PubMed:12972431}; DE Flags: Precursor; GN Name=CLSTN2 {ECO:0000312|HGNC:HGNC:17448}; Synonyms=CS2; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; OC Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], TISSUE SPECIFICITY, AND VARIANT ILE-366. RC TISSUE=Fetal brain; RX PubMed=12498782; DOI=10.1006/mcne.2002.1181; RA Hintsch G., Zurlinden A., Meskenaite V., Steuble M., Fink-Widmer K., RA Kinter J., Sonderegger P.; RT "The calsyntenins - a family of postsynaptic membrane proteins with RT distinct neuronal expression patterns."; RL Mol. Cell. Neurosci. 21:393-409(2002). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA], AND VARIANT ILE-366. RX PubMed=12972431; DOI=10.1074/jbc.m306024200; RA Araki Y., Tomita S., Yamaguchi H., Miyagi N., Sumioka A., Kirino Y., RA Suzuki T.; RT "Novel cadherin-related membrane proteins, Alcadeins, enhance the X11-like RT protein-mediated stabilization of amyloid beta-protein precursor RT metabolism."; RL J. Biol. Chem. 278:49448-49458(2003). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Uterus; RX PubMed=14702039; DOI=10.1038/ng1285; RA Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., RA Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., RA Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S., RA Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K., RA Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H., RA Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M., RA Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K., RA Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T., RA Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M., RA Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S., RA Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H., RA Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K., RA Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N., RA Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S., RA Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O., RA Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H., RA Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B., RA Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y., RA Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K., RA Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T., RA Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T., RA Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y., RA Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H., RA Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y., RA Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H., RA Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O., RA Isogai T., Sugano S.; RT "Complete sequencing and characterization of 21,243 full-length human RT cDNAs."; RL Nat. Genet. 36:40-45(2004). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16641997; DOI=10.1038/nature04728; RA Muzny D.M., Scherer S.E., Kaul R., Wang J., Yu J., Sudbrak R., Buhay C.J., RA Chen R., Cree A., Ding Y., Dugan-Rocha S., Gill R., Gunaratne P., RA Harris R.A., Hawes A.C., Hernandez J., Hodgson A.V., Hume J., Jackson A., RA Khan Z.M., Kovar-Smith C., Lewis L.R., Lozado R.J., Metzker M.L., RA Milosavljevic A., Miner G.R., Morgan M.B., Nazareth L.V., Scott G., RA Sodergren E., Song X.-Z., Steffen D., Wei S., Wheeler D.A., Wright M.W., RA Worley K.C., Yuan Y., Zhang Z., Adams C.Q., Ansari-Lari M.A., Ayele M., RA Brown M.J., Chen G., Chen Z., Clendenning J., Clerc-Blankenburg K.P., RA Chen R., Chen Z., Davis C., Delgado O., Dinh H.H., Dong W., Draper H., RA Ernst S., Fu G., Gonzalez-Garay M.L., Garcia D.K., Gillett W., Gu J., RA Hao B., Haugen E., Havlak P., He X., Hennig S., Hu S., Huang W., RA Jackson L.R., Jacob L.S., Kelly S.H., Kube M., Levy R., Li Z., Liu B., RA Liu J., Liu W., Lu J., Maheshwari M., Nguyen B.-V., Okwuonu G.O., RA Palmeiri A., Pasternak S., Perez L.M., Phelps K.A., Plopper F.J., Qiang B., RA Raymond C., Rodriguez R., Saenphimmachak C., Santibanez J., Shen H., RA Shen Y., Subramanian S., Tabor P.E., Verduzco D., Waldron L., Wang J., RA Wang J., Wang Q., Williams G.A., Wong G.K.-S., Yao Z., Zhang J., Zhang X., RA Zhao G., Zhou J., Zhou Y., Nelson D., Lehrach H., Reinhardt R., RA Naylor S.L., Yang H., Olson M., Weinstock G., Gibbs R.A.; RT "The DNA sequence, annotation and analysis of human chromosome 3."; RL Nature 440:1194-1198(2006). RN [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], AND VARIANT ILE-366. RA Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., RA Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., RA Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., RA Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H., RA Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K., RA Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D., RA Hunkapiller M.W., Myers E.W., Venter J.C.; RL Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases. RN [6] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Brain, and Lung; 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). RN [7] RP PROTEOLYTIC CLEAVAGE. RX PubMed=15037614; DOI=10.1074/jbc.m401925200; RA Araki Y., Miyagi N., Kato N., Yoshida T., Wada S., Nishimura M., Komano H., RA Yamamoto T., De Strooper B., Yamamoto K., Suzuki T.; RT "Coordinated metabolism of Alcadein and amyloid beta-protein precursor RT regulates FE65-dependent gene transactivation."; RL J. Biol. Chem. 279:24343-24354(2004). RN [8] RP VARIANTS [LARGE SCALE ANALYSIS] ILE-193 AND GLN-765. RX PubMed=16959974; DOI=10.1126/science.1133427; RA Sjoeblom T., Jones S., Wood L.D., Parsons D.W., Lin J., Barber T.D., RA Mandelker D., Leary R.J., Ptak J., Silliman N., Szabo S., Buckhaults P., RA Farrell C., Meeh P., Markowitz S.D., Willis J., Dawson D., Willson J.K.V., RA Gazdar A.F., Hartigan J., Wu L., Liu C., Parmigiani G., Park B.H., RA Bachman K.E., Papadopoulos N., Vogelstein B., Kinzler K.W., RA Velculescu V.E.; RT "The consensus coding sequences of human breast and colorectal cancers."; RL Science 314:268-274(2006). CC -!- FUNCTION: Postsynaptic adhesion molecule that binds to presynaptic CC neurexins to mediate synapse formation, and which is involved in CC learning and memory (By similarity). Promotes synapse development by CC acting as a cell adhesion molecule at the postsynaptic membrane, which CC associates with neurexin-alpha at the presynaptic membrane (By CC similarity). {ECO:0000250|UniProtKB:Q99JH7, CC ECO:0000250|UniProtKB:Q9ER65}. CC -!- SUBCELLULAR LOCATION: Postsynaptic cell membrane CC {ECO:0000250|UniProtKB:Q9ER65}; Single-pass type I membrane protein CC {ECO:0000255}. Endoplasmic reticulum membrane CC {ECO:0000250|UniProtKB:Q9ER65}; Single-pass type I membrane protein CC {ECO:0000255}. Golgi apparatus membrane {ECO:0000250|UniProtKB:Q9ER65}; CC Single-pass type I membrane protein {ECO:0000255}. Cell projection, CC dendrite {ECO:0000250|UniProtKB:Q9ER65}. Note=Most prominent in the CC postsynaptic specializations of asymmetric (type I) synapses with both CC axodendritic and axospinous localization. CC {ECO:0000250|UniProtKB:Q9ER65}. CC -!- TISSUE SPECIFICITY: Restricted to the brain. CC {ECO:0000269|PubMed:12498782}. CC -!- DOMAIN: Binds synaptic Ca(2+) with its cytoplasmic domain. CC {ECO:0000250|UniProtKB:Q9EPL2}. CC -!- PTM: Proteolytically processed under normal cellular conditions CC (PubMed:15037614). A primary zeta-cleavage generates a large CC extracellular (soluble) N-terminal domain (sAlc) and a short C-terminal CC transmembrane fragment (CTF1) (PubMed:15037614). A secondary cleavage CC catalyzed by gamma-secretase within the transmembrane domain releases CC the beta-Alc-gamma chain in the extracellular milieu and produces an CC intracellular fragment (AlcICD) (PubMed:15037614). This processing is CC strongly suppressed in the tripartite complex formed with APBA2 and CC APP, which seems to prevent the association with PSEN1 CC (PubMed:15037614). {ECO:0000269|PubMed:15037614}. CC -!- SIMILARITY: Belongs to the calsyntenin 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; AJ278018; CAC14924.1; -; mRNA. DR EMBL; AY753303; AAV30553.1; -; mRNA. DR EMBL; AK315308; BAG37712.1; -; mRNA. DR EMBL; AC010181; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AC048346; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AC092988; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AC108744; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AC117390; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AC117396; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AC117449; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; CH471052; EAW79018.1; -; Genomic_DNA. DR EMBL; BC004871; AAH04871.2; -; mRNA. DR EMBL; BC007943; AAH07943.2; -; mRNA. DR EMBL; BC103496; AAI03497.1; -; mRNA. DR EMBL; BC103506; AAI03507.1; -; mRNA. DR EMBL; BC104485; AAI04486.1; -; mRNA. DR CCDS; CCDS3112.1; -. DR RefSeq; NP_071414.2; NM_022131.2. DR AlphaFoldDB; Q9H4D0; -. DR SMR; Q9H4D0; -. DR BioGRID; 122049; 21. DR STRING; 9606.ENSP00000402460; -. DR GlyConnect; 1061; 3 N-Linked glycans (2 sites). DR GlyCosmos; Q9H4D0; 6 sites, 2 glycans. DR GlyGen; Q9H4D0; 6 sites, 2 N-linked glycans (2 sites). DR iPTMnet; Q9H4D0; -. DR PhosphoSitePlus; Q9H4D0; -. DR BioMuta; CLSTN2; -. DR DMDM; 296434469; -. DR jPOST; Q9H4D0; -. DR MassIVE; Q9H4D0; -. DR PaxDb; Q9H4D0; -. DR PeptideAtlas; Q9H4D0; -. DR ProteomicsDB; 80823; -. DR Antibodypedia; 33471; 137 antibodies from 21 providers. DR DNASU; 64084; -. DR Ensembl; ENST00000458420.7; ENSP00000402460.2; ENSG00000158258.16. DR GeneID; 64084; -. DR KEGG; hsa:64084; -. DR MANE-Select; ENST00000458420.7; ENSP00000402460.2; NM_022131.3; NP_071414.2. DR UCSC; uc003etn.4; human. DR AGR; HGNC:17448; -. DR CTD; 64084; -. DR DisGeNET; 64084; -. DR GeneCards; CLSTN2; -. DR HGNC; HGNC:17448; CLSTN2. DR HPA; ENSG00000158258; Group enriched (adipose tissue, brain, ovary). DR MIM; 611323; gene. DR neXtProt; NX_Q9H4D0; -. DR OpenTargets; ENSG00000158258; -. DR PharmGKB; PA38239; -. DR VEuPathDB; HostDB:ENSG00000158258; -. DR eggNOG; KOG1834; Eukaryota. DR GeneTree; ENSGT00950000183086; -. DR HOGENOM; CLU_008904_0_0_1; -. DR InParanoid; Q9H4D0; -. DR OMA; AKRIEYQ; -. DR OrthoDB; 3615717at2759; -. DR PhylomeDB; Q9H4D0; -. DR TreeFam; TF315946; -. DR PathwayCommons; Q9H4D0; -. DR BioGRID-ORCS; 64084; 9 hits in 1149 CRISPR screens. DR ChiTaRS; CLSTN2; human. DR GenomeRNAi; 64084; -. DR Pharos; Q9H4D0; Tbio. DR PRO; PR:Q9H4D0; -. DR Proteomes; UP000005640; Chromosome 3. DR RNAct; Q9H4D0; protein. DR Bgee; ENSG00000158258; Expressed in endothelial cell and 150 other tissues. DR Genevisible; Q9H4D0; HS. DR GO; GO:0009986; C:cell surface; IBA:GO_Central. DR GO; GO:0030425; C:dendrite; IEA:UniProtKB-SubCell. DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell. DR GO; GO:0098978; C:glutamatergic synapse; IEA:Ensembl. DR GO; GO:0000139; C:Golgi membrane; IEA:UniProtKB-SubCell. DR GO; GO:0098839; C:postsynaptic density membrane; IEA:Ensembl. DR GO; GO:0045211; C:postsynaptic membrane; IBA:GO_Central. DR GO; GO:0001540; F:amyloid-beta binding; IEA:InterPro. DR GO; GO:0005509; F:calcium ion binding; IEA:InterPro. DR GO; GO:0019894; F:kinesin binding; IEA:InterPro. DR GO; GO:0042988; F:X11-like protein binding; IEA:InterPro. DR GO; GO:0007156; P:homophilic cell adhesion via plasma membrane adhesion molecules; IEA:InterPro. DR GO; GO:0051965; P:positive regulation of synapse assembly; IBA:GO_Central. DR GO; GO:0050806; P:positive regulation of synaptic transmission; IBA:GO_Central. DR CDD; cd11304; Cadherin_repeat; 2. DR Gene3D; 2.60.120.200; -; 1. DR Gene3D; 2.60.40.60; Cadherins; 2. DR InterPro; IPR002126; Cadherin-like_dom. DR InterPro; IPR015919; Cadherin-like_sf. DR InterPro; IPR026914; Calsyntenin. DR InterPro; IPR045588; CLSTN_C. DR InterPro; IPR013320; ConA-like_dom_sf. DR PANTHER; PTHR14139; CALSYNTENIN; 1. DR PANTHER; PTHR14139:SF3; CALSYNTENIN-2; 1. DR Pfam; PF00028; Cadherin; 1. DR Pfam; PF19699; CLSTN_C; 1. DR PRINTS; PR00205; CADHERIN. DR SMART; SM00112; CA; 2. DR SUPFAM; SSF49313; Cadherin-like; 2. DR SUPFAM; SSF49899; Concanavalin A-like lectins/glucanases; 1. DR PROSITE; PS50268; CADHERIN_2; 2. PE 1: Evidence at protein level; KW Calcium; Cell adhesion; Cell membrane; Cell projection; KW Endoplasmic reticulum; Glycoprotein; Golgi apparatus; Membrane; KW Postsynaptic cell membrane; Reference proteome; Repeat; Signal; Synapse; KW Transmembrane; Transmembrane helix. FT SIGNAL 1..20 FT /evidence="ECO:0000255" FT CHAIN 21..955 FT /note="Calsyntenin-2" FT /id="PRO_0000004023" FT TOPO_DOM 21..831 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 832..852 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 853..955 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT DOMAIN 44..160 FT /note="Cadherin 1" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00043" FT DOMAIN 161..280 FT /note="Cadherin 2" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00043" FT REGION 887..955 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 899..928 FT /note="Acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT CARBOHYD 56 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 98 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 342 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 374 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 716 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 729 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT VARIANT 193 FT /note="S -> I (in a colorectal cancer sample; somatic FT mutation)" FT /evidence="ECO:0000269|PubMed:16959974" FT /id="VAR_036112" FT VARIANT 331 FT /note="I -> T (in dbSNP:rs17348572)" FT /id="VAR_055615" FT VARIANT 366 FT /note="V -> I (in dbSNP:rs7632885)" FT /evidence="ECO:0000269|PubMed:12498782, FT ECO:0000269|PubMed:12972431, ECO:0000269|Ref.5" FT /id="VAR_039557" FT VARIANT 765 FT /note="R -> Q (in a colorectal cancer sample; somatic FT mutation; dbSNP:rs766718816)" FT /evidence="ECO:0000269|PubMed:16959974" FT /id="VAR_036113" FT CONFLICT 847 FT /note="V -> D (in Ref. 6; AAI03507)" FT /evidence="ECO:0000305" FT CONFLICT 946 FT /note="L -> P (in Ref. 6; AAI03507)" FT /evidence="ECO:0000305" SQ SEQUENCE 955 AA; 107006 MW; 6059F3277F152E75 CRC64; MLPGRLCWVP LLLALGVGSG SGGGGDSRQR RLLAAKVNKH KPWIETSYHG VITENNDTVI LDPPLVALDK DAPVPFAGEI CAFKIHGQEL PFEAVVLNKT SGEGRLRAKS PIDCELQKEY TFIIQAYDCG AGPHETAWKK SHKAVVHIQV KDVNEFAPTF KEPAYKAVVT EGKIYDSILQ VEAIDEDCSP QYSQICNYEI VTTDVPFAID RNGNIRNTEK LSYDKQHQYE ILVTAYDCGQ KPAAQDTLVQ VDVKPVCKPG WQDWTKRIEY QPGSGSMPLF PSIHLETCDG AVSSLQIVTE LQTNYIGKGC DRETYSEKSL QKLCGASSGI IDLLPSPSAA TNWTAGLLVD SSEMIFKFDG RQGAKVPDGI VPKNLTDQFT ITMWMKHGPS PGVRAEKETI LCNSDKTEMN RHHYALYVHN CRLVFLLRKD FDQADTFRPA EFHWKLDQIC DKEWHYYVIN VEFPVVTLYM DGATYEPYLV TNDWPIHPSH IAMQLTVGAC WQGGEVTKPQ FAQFFHGSLA SLTIRPGKME SQKVISCLQA CKEGLDINSL ESLGQGIKYH FNPSQSILVM EGDDIGNINR ALQKVSYINS RQFPTAGVRR LKVSSKVQCF GEDVCISIPE VDAYVMVLQA IEPRITLRGT DHFWRPAAQF ESARGVTLFP DIKIVSTFAK TEAPGDVKTT DPKSEVLEEM LHNLDFCDIL VIGGDLDPRQ ECLELNHSEL HQRHLDATNS TAGYSIYGVG SMSRYEQVLH HIRYRNWRPA SLEARRFRIK CSELNGRYTS NEFNLEVSIL HEDQVSDKEH VNHLIVQPPF LQSVHHPESR SSIQHSSVVP SIATVVIIIS VCMLVFVVAM GVYRVRIAHQ HFIQETEAAK ESEMDWDDSA LTITVNPMEK HEGPGHGEDE TEGEEEEEAE EEMSSSSGSD DSEEEEEEEG MGRGRHGQNG ARQAQLEWDD STLPY //