ID   VXIS_BPL54              Reviewed;          59 AA.
AC   P20710;
DT   01-FEB-1991, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1991, sequence version 1.
DT   23-FEB-2022, entry version 34.
DE   RecName: Full=Excisionase;
GN   Name=xis;
OS   Staphylococcus phage L54a (Bacteriophage L54a).
OC   Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes;
OC   Caudovirales; Siphoviridae.
OX   NCBI_TaxID=10727;
OH   NCBI_TaxID=1279; Staphylococcus.
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=2526804; DOI=10.1128/jb.171.8.4146-4153.1989;
RA   Ye Z.-H., Lee C.Y.;
RT   "Nucleotide sequence and genetic characterization of staphylococcal
RT   bacteriophage L54a int and xis genes.";
RL   J. Bacteriol. 171:4146-4153(1989).
CC   -!- FUNCTION: Excisionase and integrase are necessary for the excision of
CC       prophage from the host genome by site-specific recombination at the att
CC       site.
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DR   EMBL; M27965; AAA98160.1; -; Genomic_DNA.
DR   SMR; P20710; -.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0006310; P:DNA recombination; IEA:UniProtKB-KW.
DR   GO; GO:0032359; P:provirus excision; IEA:UniProtKB-KW.
PE   4: Predicted;
KW   DNA recombination; DNA-binding; Viral genome excision.
FT   CHAIN           1..59
FT                   /note="Excisionase"
FT                   /id="PRO_0000077713"
SQ   SEQUENCE   59 AA;  7199 MW;  B1815CC035AA773E CRC64;
     MCVKFTDAEI AYIKESVENY SSEFDIYDDE QELKLKIYEQ IMLKIKSEYK DTYLFRLIN