ID   CLAVB_STYCL             Reviewed;          23 AA.
AC   P80711;
DT   15-JUL-1998, integrated into UniProtKB/Swiss-Prot.
DT   15-JUL-1998, sequence version 1.
DT   25-MAY-2022, entry version 44.
DE   RecName: Full=Clavanin-B;
OS   Styela clava (Sea squirt).
OC   Eukaryota; Metazoa; Chordata; Tunicata; Ascidiacea; Stolidobranchia;
OC   Styelidae; Styela.
OX   NCBI_TaxID=7725;
RN   [1]
RP   PROTEIN SEQUENCE, AND AMIDATION AT PHE-23.
RC   TISSUE=Hemocyte;
RX   PubMed=9001389; DOI=10.1016/s0014-5793(96)01374-9;
RA   Lee I.H., Zhao C., Cho Y., Harwig S.S.L., Cooper E.L., Lehrer R.I.;
RT   "Clavanins, alpha-helical antimicrobial peptides from tunicate hemocytes.";
RL   FEBS Lett. 400:158-162(1997).
CC   -!- FUNCTION: Has antimicrobial activity.
CC   -!- SUBCELLULAR LOCATION: Secreted.
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DR   AlphaFoldDB; P80711; -.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0042742; P:defense response to bacterium; IEA:UniProtKB-KW.
DR   InterPro; IPR008453; Clavanin.
DR   Pfam; PF05452; Clavanin; 1.
PE   1: Evidence at protein level;
KW   Amidation; Antibiotic; Antimicrobial; Direct protein sequencing; Secreted.
FT   PEPTIDE         1..23
FT                   /note="Clavanin-B"
FT                   /id="PRO_0000044123"
FT   MOD_RES         23
FT                   /note="Phenylalanine amide"
FT                   /evidence="ECO:0000269|PubMed:9001389"
SQ   SEQUENCE   23 AA;  2695 MW;  B30E236441195B15 CRC64;
     VFQFLGRIIH HVGNFVHGFS HVF