ID   Y4RB_SINFN              Reviewed;         314 AA.
AC   P55635;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1997, sequence version 1.
DT   25-MAY-2022, entry version 117.
DE   RecName: Full=Putative integrase/recombinase y4rB;
GN   OrderedLocusNames=NGR_a01850; ORFNames=y4rB;
OS   Sinorhizobium fredii (strain NBRC 101917 / NGR234).
OG   Plasmid sym pNGR234a.
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Rhizobiaceae; Sinorhizobium/Ensifer group; Sinorhizobium.
OX   NCBI_TaxID=394;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NBRC 101917 / NGR234;
RX   PubMed=9163424; DOI=10.1038/387394a0;
RA   Freiberg C.A., Fellay R., Bairoch A., Broughton W.J., Rosenthal A.,
RA   Perret X.;
RT   "Molecular basis of symbiosis between Rhizobium and legumes.";
RL   Nature 387:394-401(1997).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NBRC 101917 / NGR234;
RX   PubMed=19376903; DOI=10.1128/aem.00515-09;
RA   Schmeisser C., Liesegang H., Krysciak D., Bakkou N., Le Quere A.,
RA   Wollherr A., Heinemeyer I., Morgenstern B., Pommerening-Roeser A.,
RA   Flores M., Palacios R., Brenner S., Gottschalk G., Schmitz R.A.,
RA   Broughton W.J., Perret X., Strittmatter A.W., Streit W.R.;
RT   "Rhizobium sp. strain NGR234 possesses a remarkable number of secretion
RT   systems.";
RL   Appl. Environ. Microbiol. 75:4035-4045(2009).
CC   -!- SIMILARITY: Belongs to the 'phage' integrase family. {ECO:0000305}.
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DR   EMBL; U00090; AAB92468.1; -; Genomic_DNA.
DR   RefSeq; NP_444040.1; NC_000914.2.
DR   RefSeq; WP_010875219.1; NC_000914.2.
DR   AlphaFoldDB; P55635; -.
DR   SMR; P55635; -.
DR   STRING; 394.NGR_a01850; -.
DR   EnsemblBacteria; AAB92468; AAB92468; NGR_a01850.
DR   KEGG; rhi:NGR_a01850; -.
DR   PATRIC; fig|394.7.peg.183; -.
DR   eggNOG; COG0582; Bacteria.
DR   HOGENOM; CLU_027562_10_0_5; -.
DR   OMA; SAYMGHT; -.
DR   OrthoDB; 745068at2; -.
DR   Proteomes; UP000001054; Plasmid sym pNGR234a.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0015074; P:DNA integration; IEA:UniProtKB-KW.
DR   GO; GO:0006310; P:DNA recombination; IEA:UniProtKB-KW.
DR   GO; GO:0075713; P:establishment of integrated proviral latency; IEA:UniProtKB-KW.
DR   GO; GO:0046718; P:viral entry into host cell; IEA:UniProtKB-KW.
DR   GO; GO:0044826; P:viral genome integration into host DNA; IEA:UniProtKB-KW.
DR   Gene3D; 1.10.443.10; -; 1.
DR   InterPro; IPR044068; CB.
DR   InterPro; IPR011010; DNA_brk_join_enz.
DR   InterPro; IPR013762; Integrase-like_cat_sf.
DR   InterPro; IPR002104; Integrase_catalytic.
DR   Pfam; PF00589; Phage_integrase; 1.
DR   SUPFAM; SSF56349; SSF56349; 1.
DR   PROSITE; PS51900; CB; 1.
DR   PROSITE; PS51898; TYR_RECOMBINASE; 1.
PE   3: Inferred from homology;
KW   DNA integration; DNA recombination; DNA-binding; Plasmid;
KW   Reference proteome; Transposable element; Viral genome integration;
KW   Virus entry into host cell.
FT   CHAIN           1..314
FT                   /note="Putative integrase/recombinase y4rB"
FT                   /id="PRO_0000197578"
FT   DOMAIN          2..79
FT                   /note="Core-binding (CB)"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01248"
FT   DOMAIN          100..304
FT                   /note="Tyr recombinase"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01246"
FT   ACT_SITE        147
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01246"
FT   ACT_SITE        172
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01246"
FT   ACT_SITE        248
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01246"
FT   ACT_SITE        251
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01246"
FT   ACT_SITE        282
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01246"
FT   ACT_SITE        291
FT                   /note="O-(3'-phospho-DNA)-tyrosine intermediate"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01246"
SQ   SEQUENCE   314 AA;  36311 MW;  9D33FBE5AAE95068 CRC64;
     MSTFRQAVQE YIEMRRGLGF KLRETERGLI DFAAFLEAND TPHITTELAL AWAQRPSRAQ
     PSHWATRLGY VRVFARYRAA ADPRTQIPPS GLLPFRPKRA RPYLYSKEDI QRLLSAALEM
     PCRYTRCKLR PWTYYCLFGL LSVSGLRLGE ARNLKLADVD FDAAVLTIRG TKFGKSRLVP
     MHASTCAVLR DYLKRRRQHC AAQAASPYLF TSQLGNRLDV GDIHRTFYAL SRQIGLRGAT
     DSHGPRLHDM RHVFATNTLV RWYEAEQDPE RLLPILSTYL GHVHVADTQW YLTGSPELMK
     EAMRRLERRW EDRT