VRAR_STAAC
ID VRAR_STAAC Reviewed; 209 AA.
AC Q5HEP0;
DT 07-FEB-2006, integrated into UniProtKB/Swiss-Prot.
DT 15-FEB-2005, sequence version 1.
DT 25-MAY-2022, entry version 112.
DE RecName: Full=Response regulator protein VraR;
GN Name=vraR; OrderedLocusNames=SACOL1942;
OS Staphylococcus aureus (strain COL).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC Staphylococcus.
OX NCBI_TaxID=93062;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=COL;
RX PubMed=15774886; DOI=10.1128/jb.187.7.2426-2438.2005;
RA Gill S.R., Fouts D.E., Archer G.L., Mongodin E.F., DeBoy R.T., Ravel J.,
RA Paulsen I.T., Kolonay J.F., Brinkac L.M., Beanan M.J., Dodson R.J.,
RA Daugherty S.C., Madupu R., Angiuoli S.V., Durkin A.S., Haft D.H.,
RA Vamathevan J.J., Khouri H., Utterback T.R., Lee C., Dimitrov G., Jiang L.,
RA Qin H., Weidman J., Tran K., Kang K.H., Hance I.R., Nelson K.E.,
RA Fraser C.M.;
RT "Insights on evolution of virulence and resistance from the complete genome
RT analysis of an early methicillin-resistant Staphylococcus aureus strain and
RT a biofilm-producing methicillin-resistant Staphylococcus epidermidis
RT strain.";
RL J. Bacteriol. 187:2426-2438(2005).
CC -!- FUNCTION: Member of the two-component regulatory system VraS/VraR
CC involved in the control of the cell wall peptidoglycan biosynthesis.
CC Upon cellular stress, the histidine kinase VraS transfers the
CC phosphoryl group onto VraR. Upon phosphorylation, VraR dimerizes at the
CC N-terminal domain. In turn, phosphorylation-induced dimerization
CC expands and enhances the VraR binding to its own promoter leading to
CC increased expression and subsequent modulation of as many as 40 genes,
CC which ultimately constitute the S.aureus response to cell wall damage
CC (By similarity). In addition, inhibits the host autophagic flux and
CC delays the early stage of autophagosome formation, thereby promoting
CC bacterial survival. Facilitates the ability of S.aureus to resist host
CC polymorphonuclear leukocytes-mediated phagocytosis and killing thus
CC contributing to immune evasion (By similarity).
CC {ECO:0000250|UniProtKB:P0C0Z1, ECO:0000250|UniProtKB:Q7A2Q1}.
CC -!- SUBUNIT: Homodimer. {ECO:0000250|UniProtKB:Q7A2Q1}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000305}.
CC -!- PTM: Phosphorylated by VraS. Phosphorylation state of VraR controls
CC dimerization of the protein. {ECO:0000250|UniProtKB:Q7A2Q1}.
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DR EMBL; CP000046; AAW38383.1; -; Genomic_DNA.
DR RefSeq; WP_000153530.1; NC_002951.2.
DR AlphaFoldDB; Q5HEP0; -.
DR SMR; Q5HEP0; -.
DR EnsemblBacteria; AAW38383; AAW38383; SACOL1942.
DR KEGG; sac:SACOL1942; -.
DR HOGENOM; CLU_000445_90_10_9; -.
DR OMA; NVLRKTQ; -.
DR Proteomes; UP000000530; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003677; F:DNA 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; cd06170; LuxR_C_like; 1.
DR InterPro; IPR011006; CheY-like_superfamily.
DR InterPro; IPR016032; Sig_transdc_resp-reg_C-effctor.
DR InterPro; IPR001789; Sig_transdc_resp-reg_receiver.
DR InterPro; IPR000792; Tscrpt_reg_LuxR_C.
DR Pfam; PF00196; GerE; 1.
DR Pfam; PF00072; Response_reg; 1.
DR PRINTS; PR00038; HTHLUXR.
DR SMART; SM00421; HTH_LUXR; 1.
DR SMART; SM00448; REC; 1.
DR SUPFAM; SSF46894; SSF46894; 1.
DR SUPFAM; SSF52172; SSF52172; 1.
DR PROSITE; PS50043; HTH_LUXR_2; 1.
DR PROSITE; PS50110; RESPONSE_REGULATORY; 1.
PE 3: Inferred from homology;
KW Activator; Cytoplasm; DNA-binding; Phosphoprotein; Transcription;
KW Transcription regulation; Two-component regulatory system.
FT CHAIN 1..209
FT /note="Response regulator protein VraR"
FT /id="PRO_0000081269"
FT DOMAIN 4..120
FT /note="Response regulatory"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00169"
FT DOMAIN 141..206
FT /note="HTH luxR-type"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00411"
FT DNA_BIND 165..184
FT /note="H-T-H motif"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00411"
FT MOD_RES 55
FT /note="4-aspartylphosphate"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00169"
SQ SEQUENCE 209 AA; 23545 MW; 08385DE94859347A CRC64;
MTIKVLFVDD HEMVRIGISS YLSTQSDIEV VGEGASGKEA IAKAHELKPD LILMDLLMDD
MDGVEATTQI KKDLPQIKVL MLTSFIEDKE VYRALDAGVD SYILKTTSAK DIADAVRKTS
RGESVFEPEV LVKMRNRMKK RAELYEMLTE REMEILLLIA KGYSNQEIAS ASHITIKTVK
THVSNILSKL EVQDRTQAVI YAFQHNLIQ