ID   PRT_PHOTU               Reviewed;         106 AA.
AC   P0C230;
DT   28-NOV-2006, integrated into UniProtKB/Swiss-Prot.
DT   28-NOV-2006, sequence version 1.
DT   25-MAY-2022, entry version 26.
DE   RecName: Full=Protamine;
OS   Phorcus turbinatus (Sea snail) (Osilinus turbinatus).
OC   Eukaryota; Metazoa; Spiralia; Lophotrochozoa; Mollusca; Gastropoda;
OC   Vetigastropoda; Trochida; Trochoidea; Trochidae; Cantharidinae; Phorcus.
OX   NCBI_TaxID=43341;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   TISSUE=Sperm;
RX   PubMed=7643417; DOI=10.1007/bf00160515;
RA   Daban M., Martinage A., Kouach M., Chiva M., Subirana J.A., Sautiere P.;
RT   "Sequence analysis and structural features of the largest known protamine
RT   isolated from the sperm of the archaeogastropod Monodonta turbinata.";
RL   J. Mol. Evol. 40:663-670(1995).
CC   -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000305}. Chromosome {ECO:0000305}.
CC   -!- TISSUE SPECIFICITY: Sperm.
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DR   AlphaFoldDB; P0C230; -.
DR   GO; GO:0005694; C:chromosome; IEA:UniProtKB-SubCell.
DR   GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
PE   1: Evidence at protein level;
KW   Chromosome; Direct protein sequencing; DNA-binding; Nucleus; Repeat.
FT   CHAIN           1..106
FT                   /note="Protamine"
FT                   /id="PRO_0000260280"
FT   REGION          1..106
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   106 AA;  13477 MW;  EAD5599D925EC9D7 CRC64;
     ARAVRRRRAR SRSRSRKSRS RSRSAKRSAS RRRSRSAGRR RRRRTASRRR RRSASRRRSV
     SRRRRRRSRK SRGRRRRGRK VRRRRVKRAG RKGRRRTRRR RRRARR