ID   CAVPT_BRALA             Reviewed;         243 AA.
AC   P05548;
DT   01-FEB-1991, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1991, sequence version 1.
DT   25-MAY-2022, entry version 77.
DE   RecName: Full=CAVP-target protein;
DE            Short=CAVPT;
OS   Branchiostoma lanceolatum (Common lancelet) (Amphioxus lanceolatum).
OC   Eukaryota; Metazoa; Chordata; Cephalochordata; Leptocardii; Amphioxiformes;
OC   Branchiostomidae; Branchiostoma.
OX   NCBI_TaxID=7740;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   TISSUE=Muscle;
RX   PubMed=2246256; DOI=10.1016/s0021-9258(17)45432-9;
RA   Takagi T., Cox J.A.;
RT   "Primary structure of the target of calcium vector protein of amphioxus.";
RL   J. Biol. Chem. 265:19721-19727(1990).
CC   -!- FUNCTION: This protein is the target of CAVP, which binds to it in a
CC       calcium-dependent manner.
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DR   PIR; A37982; A37982.
DR   AlphaFoldDB; P05548; -.
DR   SMR; P05548; -.
DR   Gene3D; 2.60.40.10; -; 2.
DR   InterPro; IPR007110; Ig-like_dom.
DR   InterPro; IPR036179; Ig-like_dom_sf.
DR   InterPro; IPR013783; Ig-like_fold.
DR   InterPro; IPR013098; Ig_I-set.
DR   InterPro; IPR003599; Ig_sub.
DR   InterPro; IPR003598; Ig_sub2.
DR   InterPro; IPR000048; IQ_motif_EF-hand-BS.
DR   Pfam; PF07679; I-set; 2.
DR   SMART; SM00409; IG; 2.
DR   SMART; SM00408; IGc2; 2.
DR   SUPFAM; SSF48726; SSF48726; 2.
DR   PROSITE; PS50835; IG_LIKE; 1.
DR   PROSITE; PS50096; IQ; 1.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Immunoglobulin domain; Repeat.
FT   CHAIN           1..243
FT                   /note="CAVP-target protein"
FT                   /id="PRO_0000072669"
FT   DOMAIN          35..62
FT                   /note="IQ"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00116"
FT   DOMAIN          59..150
FT                   /note="Ig-like C2-type 1"
FT   DOMAIN          151..243
FT                   /note="Ig-like C2-type 2"
FT   REGION          1..22
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   VARIANT         113
FT                   /note="D -> E"
SQ   SEQUENCE   243 AA;  26620 MW;  B8DC0474C01FDB0C CRC64;
     PKPPAEAKPA AKPAAPPAAA NPFEGVDVKD PIVISAATRI QASFRMHKNR MALKEKSIPK
     FSQVLKDMFV MEGSAVTFFA RVWGIPDPVI KWFKDGQEVK QGPKHEIKFD DKDGTFLIIR
     NADGDDVGTY TCQATNSFGE AFDSARLALE VPAKCTKQPD NITVKAGGNF EIKVEIAGEP
     EPDVIWTKGK KEIDEGGRFS YEDSPDYSIL RVEKAQAGDA GKYEIEIVND LGKARAYCTV
     KVN