ID   MUEP_SCAVE              Reviewed;          26 AA.
AC   P81557;
DT   15-MAR-2004, integrated into UniProtKB/Swiss-Prot.
DT   15-MAR-2004, sequence version 1.
DT   11-DEC-2019, entry version 24.
DE   RecName: Full=Mucus envelope protein;
DE   Flags: Fragment;
OS   Scarus vetula (Queen parrotfish).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC   Eupercaria; Labriformes; Labridae; Scarus.
OX   NCBI_TaxID=84543 {ECO:0000305};
RN   [1]
RP   PROTEIN SEQUENCE, FUNCTION, TISSUE SPECIFICITY, AND GLYCOSYLATION.
RC   TISSUE=Mucus cocoon {ECO:0000305};
RA   Videler H., Geertjes G.J., Videler J.J.;
RT   "Biochemical characteristics and antibiotic properties of the mucus
RT   envelope of the queen parrotfish.";
RL   J. Fish Biol. 54:1124-1127(1999).
CC   -!- FUNCTION: Exhibits antibacterial activity. May play a role in
CC       protection against parasite settlement. {ECO:0000269|Ref.1}.
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000305}.
CC   -!- TISSUE SPECIFICITY: Produced by the opercular gland in the gill cavity
CC       and secreted as part of the mucus cocoon. {ECO:0000269|Ref.1}.
CC   -!- PTM: Glycosylated. {ECO:0000269|Ref.1}.
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DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0042742; P:defense response to bacterium; IEA:UniProtKB-KW.
PE   1: Evidence at protein level;
KW   Antibiotic; Antimicrobial; Direct protein sequencing; Glycoprotein;
KW   Secreted.
FT   CHAIN           1..>26
FT                   /note="Mucus envelope protein"
FT                   /id="PRO_0000096644"
FT   UNSURE          6
FT                   /note="G or D"
FT                   /evidence="ECO:0000269|Ref.1"
FT   UNSURE          9
FT                   /note="R or Y"
FT                   /evidence="ECO:0000269|Ref.1"
FT   UNSURE          13
FT                   /note="P or E"
FT                   /evidence="ECO:0000269|Ref.1"
FT   UNSURE          16
FT                   /note="M or W"
FT                   /evidence="ECO:0000269|Ref.1"
FT   UNSURE          22
FT                   /evidence="ECO:0000269|Ref.1"
FT   UNSURE          23
FT                   /evidence="ECO:0000269|Ref.1"
FT   UNSURE          25
FT                   /note="R or K"
FT                   /evidence="ECO:0000269|Ref.1"
FT   NON_TER         26
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   26 AA;  3057 MW;  C2A633AD25A91E15 CRC64;
     KCCKKGGPRK CPPEGMTXFY ERIFRI