ID   HFAB_CAUVC              Reviewed;         337 AA.
AC   P27343;
DT   01-AUG-1992, integrated into UniProtKB/Swiss-Prot.
DT   27-APR-2001, sequence version 2.
DT   03-AUG-2022, entry version 117.
DE   RecName: Full=Putative transcription activator protein HfaB;
GN   Name=hfaB; OrderedLocusNames=CC_2629;
OS   Caulobacter vibrioides (strain ATCC 19089 / CB15) (Caulobacter crescentus).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Caulobacterales;
OC   Caulobacteraceae; Caulobacter.
OX   NCBI_TaxID=190650;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=CB2;
RX   PubMed=1732204; DOI=10.1128/jb.174.3.687-694.1992;
RA   Kurtz H.D. Jr., Smit J.;
RT   "Analysis of a Caulobacter crescentus gene cluster involved in attachment
RT   of the holdfast to the cell.";
RL   J. Bacteriol. 174:687-694(1992).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 19089 / CB15;
RX   PubMed=11259647; DOI=10.1073/pnas.061029298;
RA   Nierman W.C., Feldblyum T.V., Laub M.T., Paulsen I.T., Nelson K.E.,
RA   Eisen J.A., Heidelberg J.F., Alley M.R.K., Ohta N., Maddock J.R.,
RA   Potocka I., Nelson W.C., Newton A., Stephens C., Phadke N.D., Ely B.,
RA   DeBoy R.T., Dodson R.J., Durkin A.S., Gwinn M.L., Haft D.H., Kolonay J.F.,
RA   Smit J., Craven M.B., Khouri H.M., Shetty J., Berry K.J., Utterback T.R.,
RA   Tran K., Wolf A.M., Vamathevan J.J., Ermolaeva M.D., White O.,
RA   Salzberg S.L., Venter J.C., Shapiro L., Fraser C.M.;
RT   "Complete genome sequence of Caulobacter crescentus.";
RL   Proc. Natl. Acad. Sci. U.S.A. 98:4136-4141(2001).
CC   -!- FUNCTION: Required for the attachment of the holdfast to the cell. May
CC       be involved in the positive regulation of hfaC.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAA23045.1; Type=Frameshift; Evidence={ECO:0000305};
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DR   EMBL; M69129; AAA23045.1; ALT_FRAME; Genomic_DNA.
DR   EMBL; AE005673; AAK24597.1; -; Genomic_DNA.
DR   PIR; A87575; A87575.
DR   RefSeq; NP_421429.1; NC_002696.2.
DR   RefSeq; WP_010920482.1; NC_002696.2.
DR   AlphaFoldDB; P27343; -.
DR   STRING; 190650.CC_2629; -.
DR   EnsemblBacteria; AAK24597; AAK24597; CC_2629.
DR   KEGG; ccr:CC_2629; -.
DR   PATRIC; fig|190650.5.peg.2641; -.
DR   eggNOG; COG1462; Bacteria.
DR   HOGENOM; CLU_058383_0_0_5; -.
DR   OMA; YNIRSSG; -.
DR   BioCyc; CAULO:CC2629-MON; -.
DR   Proteomes; UP000001816; Chromosome.
DR   GO; GO:0030288; C:outer membrane-bounded periplasmic space; IEA:InterPro.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0007155; P:cell adhesion; IEA:UniProtKB-KW.
DR   InterPro; IPR005534; Curli_assmbl/transp-comp_CsgG.
DR   Pfam; PF03783; CsgG; 1.
PE   4: Predicted;
KW   Activator; Cell adhesion; DNA-binding; Reference proteome; Transcription;
KW   Transcription regulation.
FT   CHAIN           1..337
FT                   /note="Putative transcription activator protein HfaB"
FT                   /id="PRO_0000083957"
FT   REGION          303..337
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        303..317
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        318..337
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   CONFLICT        148
FT                   /note="I -> L (in Ref. 1; AAA23045)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   337 AA;  36190 MW;  B743EAECA9D0DE7C CRC64;
     MMVKRTGAVL ALLATAALSA CGSTPVASTA GNYAKPIGTA PVTANPTDYS SALVCLNQYA
     RTNRIVAPRI AIGRIADYTG KEESDGSGRK VTQGASLMAV SAFAKAGMPL VERFDTSVSE
     FELKYANNKL ISDRPNPAPD APADFRKILA GQVPGSDFYV IGGITELNYN IRSAGIDAYA
     GDKDTDGLKG NFRRRVFIMN IALDLRLVNT RTLEVVDVIS YQKQVVGREV SAGVFDFLNG
     NLFDISAGRG ALEPMQLAVR ALIERATVEM AANLYGMPGP ESCLRFDPFG DATVGQTGAF
     TPAYNNLGTN NAQTRDDPSR WNARRDPDIR DAKRGRY