ID   XIS_SACER               Reviewed;          98 AA.
AC   P22876;
DT   01-AUG-1991, integrated into UniProtKB/Swiss-Prot.
DT   01-AUG-1991, sequence version 1.
DT   25-MAY-2022, entry version 49.
DE   RecName: Full=Probable excisionase;
GN   Name=xis;
OS   Saccharopolyspora erythraea (Streptomyces erythraeus).
OG   Plasmid pSE211.
OC   Bacteria; Actinobacteria; Pseudonocardiales; Pseudonocardiaceae;
OC   Saccharopolyspora.
OX   NCBI_TaxID=1836;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ER720;
RX   PubMed=2180909; DOI=10.1128/jb.172.4.1877-1888.1990;
RA   Brown D.P., Idler K.B., Katz L.;
RT   "Characterization of the genetic elements required for site-specific
RT   integration of plasmid pSE211 in Saccharopolyspora erythraea.";
RL   J. Bacteriol. 172:1877-1888(1990).
CC   -!- FUNCTION: Possibly a non-classical excisionase.
CC   -!- SIMILARITY: To the xis proteins of bacteriophages and of plasmid pSAM2
CC       from S.ambofaciens. {ECO:0000305}.
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DR   EMBL; M35138; AAA98344.1; -; Genomic_DNA.
DR   PIR; B35147; B35147.
DR   RefSeq; WP_009946134.1; NZ_CP069353.1.
DR   AlphaFoldDB; P22876; -.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   InterPro; IPR041657; HTH_17.
DR   InterPro; IPR010093; SinI_DNA-bd.
DR   Pfam; PF12728; HTH_17; 1.
DR   TIGRFAMs; TIGR01764; excise; 1.
PE   4: Predicted;
KW   DNA-binding; Plasmid.
FT   CHAIN           1..98
FT                   /note="Probable excisionase"
FT                   /id="PRO_0000066012"
FT   DNA_BIND        42..63
FT                   /note="H-T-H motif"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   98 AA;  10502 MW;  167463AF04D97AA3 CRC64;
     MTTNVTQLAA TLASLAALLA EQQPAPEPEP EPAARRLPNR VLLTVEEAAK QLGLGRTKTY
     ALVASGEIES VRIGRLRRIP RTAIDDYAAR LIAQQSAA