ID   VXIS_BPPH8              Reviewed;          65 AA.
AC   P05998;
DT   01-JAN-1988, integrated into UniProtKB/Swiss-Prot.
DT   01-JAN-1988, sequence version 1.
DT   23-FEB-2022, entry version 55.
DE   RecName: Full=Excisionase;
GN   Name=xis;
OS   Enterobacteria phage phi80 (Bacteriophage phi-80).
OC   Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes;
OC   Caudovirales; Siphoviridae.
OX   NCBI_TaxID=10713;
OH   NCBI_TaxID=562; Escherichia coli.
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=3491212; DOI=10.1016/0022-2836(86)90491-2;
RA   Leong J.M., Nunes-Dueby S.E., Oser A.B., Lesser C.F., Youderian P.,
RA   Susskind M.M., Landy A.;
RT   "Structural and regulatory divergence among site-specific recombination
RT   genes of lambdoid phage.";
RL   J. Mol. Biol. 189:603-616(1986).
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; X04051; CAA27684.1; -; Genomic_DNA.
DR   PIR; B24253; RSBPX8.
DR   RefSeq; YP_007947955.1; NC_021190.1.
DR   SMR; P05998; -.
DR   GeneID; 24366465; -.
DR   KEGG; vg:24366465; -.
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..65
FT                   /note="Excisionase"
FT                   /id="PRO_0000077718"
FT   REGION          45..65
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   65 AA;  7740 MW;  DBC4190D0707780B CRC64;
     MDDILVTSDL TSRYKISRKT LWSWQSADTM PRGFVCPFPP PDWPGNPNRW RSESIKEWED
     KKKIN