ID   ATT_APLVA               Reviewed;          56 AA.
AC   Q7M461;
DT   10-MAY-2004, integrated into UniProtKB/Swiss-Prot.
DT   15-DEC-2003, sequence version 1.
DT   25-MAY-2022, entry version 53.
DE   RecName: Full=Attractin;
GN   Name=ATT;
OS   Aplysia vaccaria (California black sea hare).
OC   Eukaryota; Metazoa; Spiralia; Lophotrochozoa; Mollusca; Gastropoda;
OC   Heterobranchia; Euthyneura; Tectipleura; Aplysiida; Aplysioidea;
OC   Aplysiidae; Aplysia.
OX   NCBI_TaxID=144771;
RN   [1]
RP   PROTEIN SEQUENCE, AND DISULFIDE BONDS.
RC   TISSUE=Albumen gland;
RA   Nagle G.T.;
RL   Submitted (APR-2002) to the PIR data bank.
CC   -!- FUNCTION: Water-borne pheromone that attract the marine mollusk Aplysia
CC       into breeding aggregations and coordinate male and female reproductive
CC       behavior within the aggregation. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
CC   -!- TISSUE SPECIFICITY: Produced by the albumen gland of the egg cordons.
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DR   PIR; A59424; A59424.
DR   AlphaFoldDB; Q7M461; -.
DR   SMR; Q7M461; -.
DR   PRIDE; Q7M461; -.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0000772; F:mating pheromone activity; IEA:InterPro.
DR   GO; GO:0019953; P:sexual reproduction; IEA:InterPro.
DR   Gene3D; 1.20.1400.10; -; 1.
DR   InterPro; IPR012529; Attractin.
DR   InterPro; IPR036585; Attractin_sf.
DR   Pfam; PF08037; Attractin; 1.
DR   SUPFAM; SSF90183; SSF90183; 1.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Disulfide bond; Pheromone; Secreted.
FT   CHAIN           1..56
FT                   /note="Attractin"
FT                   /id="PRO_0000064746"
FT   DISULFID        4..41
FT                   /evidence="ECO:0000269|Ref.1"
FT   DISULFID        13..33
FT                   /evidence="ECO:0000269|Ref.1"
FT   DISULFID        20..26
FT                   /evidence="ECO:0000269|Ref.1"
SQ   SEQUENCE   56 AA;  6203 MW;  31DE2BF64DC449F8 CRC64;
     NNKCDIEFAT SECEMRYQDC GEASSCTALI EECKTSLQEE CNQASSDESS TTVRPE