ID   IOVO_PHAVE              Reviewed;          56 AA.
AC   P68471; P05603;
DT   23-NOV-2004, integrated into UniProtKB/Swiss-Prot.
DT   23-NOV-2004, sequence version 1.
DT   03-AUG-2022, entry version 48.
DE   RecName: Full=Ovomucoid;
DE   Flags: Fragment;
OS   Phasianus versicolor (Green pheasant).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda;
OC   Coelurosauria; Aves; Neognathae; Galloanserae; Galliformes; Phasianidae;
OC   Phasianinae; Phasianus.
OX   NCBI_TaxID=9055;
RN   [1]
RP   PROTEIN SEQUENCE.
RX   PubMed=3828298; DOI=10.1021/bi00375a028;
RA   Laskowski M. Jr., Kato I., Ardelt W., Cook J., Denton A., Empie M.W.,
RA   Kohr W.J., Park S.J., Parks K., Schatzley B.L., Schoenberger O.L.,
RA   Tashiro M., Vichot G., Whatley H.E., Wieczorek A., Wieczorek M.;
RT   "Ovomucoid third domains from 100 avian species: isolation, sequences, and
RT   hypervariability of enzyme-inhibitor contact residues.";
RL   Biochemistry 26:202-221(1987).
CC   -!- SUBCELLULAR LOCATION: Secreted.
CC   -!- DOMAIN: Avian ovomucoid consists of three homologous, tandem Kazal
CC       family inhibitory domains.
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DR   PIR; F31446; F31446.
DR   AlphaFoldDB; P68471; -.
DR   SMR; P68471; -.
DR   GO; GO:0005615; C:extracellular space; IEA:UniProt.
DR   GO; GO:0004867; F:serine-type endopeptidase inhibitor activity; IEA:UniProtKB-KW.
DR   InterPro; IPR002350; Kazal_dom.
DR   InterPro; IPR036058; Kazal_dom_sf.
DR   InterPro; IPR001239; Prot_inh_Kazal-m.
DR   Pfam; PF00050; Kazal_1; 1.
DR   PRINTS; PR00290; KAZALINHBTR.
DR   SMART; SM00280; KAZAL; 1.
DR   SUPFAM; SSF100895; SSF100895; 1.
DR   PROSITE; PS00282; KAZAL_1; 1.
DR   PROSITE; PS51465; KAZAL_2; 1.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Disulfide bond; Glycoprotein;
KW   Protease inhibitor; Repeat; Secreted; Serine protease inhibitor.
FT   CHAIN           <1..>56
FT                   /note="Ovomucoid"
FT                   /id="PRO_0000073164"
FT   DOMAIN          6..56
FT                   /note="Kazal-like"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00798"
FT   SITE            18..19
FT                   /note="Reactive bond 3"
FT   CARBOHYD        45
FT                   /note="N-linked (GlcNAc...) asparagine"
FT   DISULFID        8..38
FT   DISULFID        16..35
FT   DISULFID        24..56
FT   NON_TER         1
FT   NON_TER         56
SQ   SEQUENCE   56 AA;  6085 MW;  D3C05E5E25703E4E CRC64;
     LAAVSVDCSE YPKPACTMEY RPLCGSDNKT YGNKCNFCNA VVESNGTLTL NRFGQC