ID   YIM3_BPPH1              Reviewed;          82 AA.
AC   P10427;
DT   01-JUL-1989, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-1989, sequence version 1.
DT   23-FEB-2022, entry version 72.
DE   RecName: Full=Uncharacterized immunity region protein 3;
OS   Bacillus phage phi105 (Bacteriophage phi-105).
OC   Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes;
OC   Caudovirales; Siphoviridae; Spizizenvirus; Bacillus virus phi105.
OX   NCBI_TaxID=10717;
OH   NCBI_TaxID=1423; Bacillus subtilis.
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=3934047; DOI=10.1016/0378-1119(85)90214-8;
RA   Cully D.F., Garro A.J.;
RT   "Nucleotide sequence of the immunity region of Bacillus subtilis
RT   bacteriophage phi 105: identification of the repressor gene and its mRNA
RT   and protein products.";
RL   Gene 38:153-164(1985).
CC   -!- SIMILARITY: Belongs to the site-specific recombinase resolvase family.
CC       {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; M11920; AAA88399.1; -; Genomic_DNA.
DR   SMR; P10427; -.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0000150; F:DNA strand exchange activity; IEA:UniProtKB-KW.
DR   GO; GO:0015074; P:DNA integration; IEA:UniProtKB-KW.
DR   Gene3D; 3.40.50.1390; -; 1.
DR   InterPro; IPR006118; Recombinase_CS.
DR   InterPro; IPR006119; Resolv_N.
DR   InterPro; IPR036162; Resolvase-like_N_sf.
DR   Pfam; PF00239; Resolvase; 1.
DR   SUPFAM; SSF53041; SSF53041; 1.
DR   PROSITE; PS00397; RECOMBINASES_1; 1.
DR   PROSITE; PS51736; RECOMBINASES_3; 1.
PE   3: Inferred from homology;
KW   DNA integration; DNA invertase; DNA recombination; DNA-binding.
FT   CHAIN           1..82
FT                   /note="Uncharacterized immunity region protein 3"
FT                   /id="PRO_0000196388"
FT   DOMAIN          11..82
FT                   /note="Resolvase/invertase-type recombinase catalytic"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01072"
FT   ACT_SITE        19
FT                   /note="O-(5'-phospho-DNA)-serine intermediate"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01072"
SQ   SEQUENCE   82 AA;  9484 MW;  79D8BAA8BEC44B83 CRC64;
     MNLMDENTPK NVGIYVRVST EEQAKEGYSI SAQKEKLKAY CISQGWDSYK FYIDEGKSAK
     DIHRPSLELM LRHIEQGIMT HC