ID   HEMTO_THETS             Reviewed;          18 AA.
AC   P80155;
DT   01-DEC-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-DEC-1992, sequence version 1.
DT   25-MAY-2022, entry version 61.
DE   RecName: Full=Ovohemerythrin;
DE   AltName: Full=14 kDa yolk protein;
DE   AltName: Full=YP14;
DE   Flags: Fragment;
OS   Theromyzon tessulatum (Duck leech).
OC   Eukaryota; Metazoa; Spiralia; Lophotrochozoa; Annelida; Clitellata;
OC   Hirudinea; Rhynchobdellida; Glossiphoniidae; Theromyzon.
OX   NCBI_TaxID=13286;
RN   [1]
RP   PROTEIN SEQUENCE, FUNCTION, AND SUBCELLULAR LOCATION.
RC   TISSUE=Oocyte;
RX   PubMed=1425663; DOI=10.1111/j.1432-1033.1992.tb17321.x;
RA   Baert J.-L., Britel M., Sautiere P., Malecha J.;
RT   "Ovohemerythrin, a major 14-kDa yolk protein distinct from vitellogenin in
RT   leech.";
RL   Eur. J. Biochem. 209:563-569(1992).
CC   -!- FUNCTION: Major yolk protein. This iron protein may play a role in the
CC       detoxification of free iron after a blood meal.
CC       {ECO:0000269|PubMed:1425663}.
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:1425663}.
CC   -!- SIMILARITY: Belongs to the hemerythrin family. {ECO:0000305}.
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DR   PIR; S29264; S29264.
DR   AlphaFoldDB; P80155; -.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0005344; F:oxygen carrier activity; IEA:UniProtKB-KW.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Iron; Metal-binding; Oxygen transport; Secreted;
KW   Transport.
FT   CHAIN           1..>18
FT                   /note="Ovohemerythrin"
FT                   /id="PRO_0000191841"
FT   NON_TER         18
SQ   SEQUENCE   18 AA;  2368 MW;  33397EEE587C81F1 CRC64;
     YDIPEPFRWD ESFKVFYE