CR23_RANCA
ID CR23_RANCA Reviewed; 25 AA.
AC P69032; P56235; P82117;
DT 01-FEB-2005, integrated into UniProtKB/Swiss-Prot.
DT 01-FEB-2005, sequence version 1.
DT 25-MAY-2022, entry version 27.
DE RecName: Full=Caerin-2.3;
OS Ranoidea caerulea (Green tree frog) (Litoria caerulea).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia;
OC Batrachia; Anura; Neobatrachia; Hyloidea; Hylidae; Pelodryadinae; Ranoidea.
OX NCBI_TaxID=30344;
RN [1]
RP PROTEIN SEQUENCE, AND MASS SPECTROMETRY.
RC TISSUE=Parotoid gland;
RA Stone D.J.M., Waugh R.J., Bowie J.H., Wallace J.C., Tyler M.J.;
RT "Peptides from Australian frogs. The structures of the caerins from Litoria
RT caerula.";
RL J. Chem. Res. 138:910-936(1993).
CC -!- FUNCTION: Acts as a male sex pheromone that attracts females. Has no
CC antimicrobial activity (By similarity). {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Secreted.
CC -!- TISSUE SPECIFICITY: Expressed by the skin parotoid and/or rostral
CC glands.
CC -!- MASS SPECTROMETRY: Mass=2364; Method=FAB; Evidence={ECO:0000269|Ref.1};
CC -!- SIMILARITY: Belongs to the frog skin active peptide (FSAP) family.
CC Caerin subfamily. {ECO:0000305}.
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DR AlphaFoldDB; P69032; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0005186; F:pheromone activity; IEA:UniProtKB-KW.
DR GO; GO:0006952; P:defense response; IEA:UniProtKB-KW.
DR InterPro; IPR032021; Frog_Litoria.
DR Pfam; PF16049; Antimicrobial24; 1.
PE 1: Evidence at protein level;
KW Amphibian defense peptide; Direct protein sequencing; Pheromone; Secreted.
FT PEPTIDE 1..25
FT /note="Caerin-2.3"
FT /id="PRO_0000043743"
SQ SEQUENCE 25 AA; 2366 MW; DDD82C36B49186B8 CRC64;
GLVSSIGKAL GGLLADVVKS KGQPA