ID   SPI1_SWPVK              Reviewed;         320 AA.
AC   Q08519;
DT   01-NOV-1995, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1995, sequence version 1.
DT   10-FEB-2021, entry version 68.
DE   RecName: Full=Probable serine proteinase inhibitor 1;
DE            Short=Serp-1;
DE            Short=Serpin-1;
GN   Name=SPI-1; ORFNames=K1R;
OS   Swinepox virus (strain Kasza) (SWPV).
OC   Viruses; Varidnaviria; Bamfordvirae; Nucleocytoviricota; Pokkesviricetes;
OC   Chitovirales; Poxviridae; Chordopoxvirinae; Suipoxvirus.
OX   NCBI_TaxID=10277;
OH   NCBI_TaxID=9823; Sus scrofa (Pig).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=8249275; DOI=10.1006/viro.1993.1625;
RA   Massung R.F., Jayarama V., Moyer R.W.;
RT   "DNA sequence analysis of conserved and unique regions of swinepox virus:
RT   identification of genetic elements supporting phenotypic observations
RT   including a novel G protein-coupled receptor homologue.";
RL   Virology 197:511-528(1993).
CC   -!- SIMILARITY: Belongs to the serpin family. Poxviruses subfamily.
CC       {ECO:0000305}.
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DR   EMBL; L21931; AAC37872.1; -; Genomic_DNA.
DR   SMR; Q08519; -.
DR   MEROPS; I04.077; -.
DR   GO; GO:0005615; C:extracellular space; IEA:InterPro.
DR   GO; GO:0004867; F:serine-type endopeptidase inhibitor activity; IEA:UniProtKB-KW.
DR   Gene3D; 2.30.39.10; -; 1.
DR   Gene3D; 3.30.497.10; -; 1.
DR   InterPro; IPR015557; Serpin_B1.
DR   InterPro; IPR023796; Serpin_dom.
DR   InterPro; IPR000215; Serpin_fam.
DR   InterPro; IPR036186; Serpin_sf.
DR   InterPro; IPR042178; Serpin_sf_1.
DR   InterPro; IPR042185; Serpin_sf_2.
DR   PANTHER; PTHR11461; PTHR11461; 1.
DR   PANTHER; PTHR11461:SF180; PTHR11461:SF180; 1.
DR   Pfam; PF00079; Serpin; 1.
DR   SMART; SM00093; SERPIN; 1.
DR   SUPFAM; SSF56574; SSF56574; 1.
PE   3: Inferred from homology;
KW   Protease inhibitor; Serine protease inhibitor.
FT   CHAIN           1..320
FT                   /note="Probable serine proteinase inhibitor 1"
FT                   /id="PRO_0000094141"
SQ   SEQUENCE   320 AA;  36998 MW;  06317D2C9E749AFB CRC64;
     MDVFLKLLQK DGNIVYSPVS ISLSIDMIIS KKGYIHRPLS PYTNYNEDTI SIASRIYGDC
     NSLNKDPCIC MDCIGDMFVL VDFDKNHKDI IDDINKWVSE RTNNHIDTII DNIGDNTKLL
     IVNAAYFKSS WEDEFIKEYT SIEKFWYNST EFILVPMMSN KDIYSYGYIK DSDIKIIEIP
     YKDRRFSMFI PITKVYKTLC NIITIDKLAM WTSTMNLYEV DIKIPRFKVE SSYELKDIIG
     CINMEYYIRE GTELNTPSGF RHKSVIEVNE DGTTASASTC CCVADSVSNK EFYAYSPFIF
     YIKDNTTSDF LFVGKIISPM