ID   CHVI_RHIRD              Reviewed;         241 AA.
AC   Q07783;
DT   01-OCT-1996, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1996, sequence version 1.
DT   03-AUG-2022, entry version 97.
DE   RecName: Full=Transcriptional regulatory protein ChvI;
GN   Name=chvI;
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].
RC   STRAIN=NT-1;
RX   PubMed=8407839; DOI=10.1128/jb.175.20.6614-6625.1993;
RA   Charles T.C., Nester E.W.;
RT   "A chromosomally encoded two-component sensory transduction system is
RT   required for virulence of Agrobacterium tumefaciens.";
RL   J. Bacteriol. 175:6614-6625(1993).
CC   -!- FUNCTION: Member of a two-component regulatory system ChvG/ChvI.
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000305};
CC       Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000305};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000305}.
CC   -!- PTM: Phosphorylated by ChvG. {ECO:0000305}.
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DR   EMBL; L19166; AAA03553.1; -; Unassigned_DNA.
DR   AlphaFoldDB; Q07783; -.
DR   SMR; Q07783; -.
DR   STRING; 1082932.ATCR1_10953; -.
DR   PRIDE; Q07783; -.
DR   eggNOG; COG0745; Bacteria.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0000160; P:phosphorelay signal transduction system; IEA:UniProtKB-KW.
DR   GO; GO:0006355; P:regulation of transcription, DNA-templated; IEA:InterPro.
DR   CDD; cd00383; trans_reg_C; 1.
DR   Gene3D; 1.10.10.10; -; 1.
DR   InterPro; IPR011006; CheY-like_superfamily.
DR   InterPro; IPR001867; OmpR/PhoB-type_DNA-bd.
DR   InterPro; IPR016032; Sig_transdc_resp-reg_C-effctor.
DR   InterPro; IPR001789; Sig_transdc_resp-reg_receiver.
DR   InterPro; IPR039420; WalR-like.
DR   InterPro; IPR036388; WH-like_DNA-bd_sf.
DR   PANTHER; PTHR48111; PTHR48111; 1.
DR   Pfam; PF00072; Response_reg; 1.
DR   Pfam; PF00486; Trans_reg_C; 1.
DR   SMART; SM00448; REC; 1.
DR   SMART; SM00862; Trans_reg_C; 1.
DR   SUPFAM; SSF46894; SSF46894; 1.
DR   SUPFAM; SSF52172; SSF52172; 1.
DR   PROSITE; PS51755; OMPR_PHOB; 1.
DR   PROSITE; PS50110; RESPONSE_REGULATORY; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; DNA-binding; Magnesium; Metal-binding; Phosphoprotein;
KW   Transcription; Transcription regulation; Two-component regulatory system.
FT   CHAIN           1..241
FT                   /note="Transcriptional regulatory protein ChvI"
FT                   /id="PRO_0000081058"
FT   DOMAIN          3..116
FT                   /note="Response regulatory"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00169"
FT   DNA_BIND        140..239
FT                   /note="OmpR/PhoB-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01091"
FT   BINDING         8
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255"
FT   BINDING         9
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255"
FT   BINDING         52
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255"
FT   MOD_RES         52
FT                   /note="4-aspartylphosphate"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00169"
SQ   SEQUENCE   241 AA;  27114 MW;  481F2F6F234C64AF CRC64;
     MQTIALVDDD RNILTSVSIA LEREGYRVET YTDGASAVDG LIARPPQLAI FDIKMPRMDG
     MELLRRLRQK SDIPVIFLTS KDEEIDELFG LKMGADDFIT KPFSQRLLVE RVKAILRRAS
     SREASAATGG TLKPTADQQA RTLERGQLAM DQERHTCTWK GEPVTLTVTE FLILHSLAPA
     AGRGEKRDAL MDAAYDEQVY VDDRTIDSHI KRLRKKFKLV DGDFDMIETL YGVGYRFAEA
     A