ID   ROS_RHIRD               Reviewed;         142 AA.
AC   Q04152;
DT   01-OCT-1996, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1996, sequence version 1.
DT   25-MAY-2022, entry version 96.
DE   RecName: Full=Transcriptional regulatory protein ros;
GN   Name=ros;
OS   Rhizobium radiobacter (Agrobacterium tumefaciens) (Agrobacterium
OS   radiobacter).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Rhizobiaceae; Rhizobium/Agrobacterium group; Agrobacterium;
OC   Agrobacterium tumefaciens complex.
OX   NCBI_TaxID=358;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=2013576; DOI=10.1128/jb.173.8.2608-2616.1991;
RA   Cooley M.B., D'Souza M.R., Kado C.I.;
RT   "The virC and virD operons of the Agrobacterium Ti plasmid are regulated by
RT   the ros chromosomal gene: analysis of the cloned ros gene.";
RL   J. Bacteriol. 173:2608-2616(1991).
CC   -!- FUNCTION: Specifically represses the virC and virD operons in the
CC       virulence region of the Ti plasmid.
CC   -!- SIMILARITY: Belongs to the ros/MucR family. {ECO:0000305}.
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DR   EMBL; M65201; AAA22106.1; -; Genomic_DNA.
DR   PIR; A42729; A42729.
DR   RefSeq; WP_003512037.1; NZ_SUPW01000001.1.
DR   PDB; 2JSP; NMR; -; A=56-142.
DR   PDBsum; 2JSP; -.
DR   AlphaFoldDB; Q04152; -.
DR   BMRB; Q04152; -.
DR   SMR; Q04152; -.
DR   STRING; 1082932.ATCR1_21879; -.
DR   eggNOG; COG4957; Bacteria.
DR   OrthoDB; 1797085at2; -.
DR   EvolutionaryTrace; Q04152; -.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0008270; F:zinc ion binding; IEA:InterPro.
DR   GO; GO:0006355; P:regulation of transcription, DNA-templated; IEA:InterPro.
DR   Gene3D; 1.10.10.1550; -; 1.
DR   InterPro; IPR041920; ROS/MUCR_sf.
DR   InterPro; IPR008807; ROS_MUCR.
DR   Pfam; PF05443; ROS_MUCR; 1.
PE   1: Evidence at protein level;
KW   3D-structure; DNA-binding; Metal-binding; Repressor; Transcription;
KW   Transcription regulation; Zinc; Zinc-finger.
FT   CHAIN           1..142
FT                   /note="Transcriptional regulatory protein ros"
FT                   /id="PRO_0000168172"
FT   ZN_FING         79..97
FT                   /note="C2H3-type"
FT   STRAND          85..88
FT                   /evidence="ECO:0007829|PDB:2JSP"
FT   HELIX           89..95
FT                   /evidence="ECO:0007829|PDB:2JSP"
FT   HELIX           101..107
FT                   /evidence="ECO:0007829|PDB:2JSP"
FT   HELIX           111..113
FT                   /evidence="ECO:0007829|PDB:2JSP"
FT   TURN            119..127
FT                   /evidence="ECO:0007829|PDB:2JSP"
SQ   SEQUENCE   142 AA;  15527 MW;  E17910A52047F261 CRC64;
     MTETAYGNAQ DLLVELTADI VAAYVSNHVV PVTELPGLIS DVHTALSGTS APASVAVNVE
     KQKPAVSVRK SVQDDHIVCL ECGGSFKSLK RHLTTHHSMT PEEYREKWDL PVDYPMVAPA
     YAEARSRLAK EMGLGQRRKA NR