ID   MBF1_CRYNB              Reviewed;         150 AA.
AC   P0CO31; Q55KQ9; Q5KAR7;
DT   28-JUN-2011, integrated into UniProtKB/Swiss-Prot.
DT   28-JUN-2011, sequence version 1.
DT   25-MAY-2022, entry version 47.
DE   RecName: Full=Multiprotein-bridging factor 1;
GN   Name=MBF1; OrderedLocusNames=CNBJ2740;
OS   Cryptococcus neoformans var. neoformans serotype D (strain B-3501A)
OS   (Filobasidiella neoformans).
OC   Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Tremellomycetes;
OC   Tremellales; Cryptococcaceae; Cryptococcus;
OC   Cryptococcus neoformans species complex.
OX   NCBI_TaxID=283643;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=B-3501A;
RX   PubMed=15653466; DOI=10.1126/science.1103773;
RA   Loftus B.J., Fung E., Roncaglia P., Rowley D., Amedeo P., Bruno D.,
RA   Vamathevan J., Miranda M., Anderson I.J., Fraser J.A., Allen J.E.,
RA   Bosdet I.E., Brent M.R., Chiu R., Doering T.L., Donlin M.J., D'Souza C.A.,
RA   Fox D.S., Grinberg V., Fu J., Fukushima M., Haas B.J., Huang J.C.,
RA   Janbon G., Jones S.J.M., Koo H.L., Krzywinski M.I., Kwon-Chung K.J.,
RA   Lengeler K.B., Maiti R., Marra M.A., Marra R.E., Mathewson C.A.,
RA   Mitchell T.G., Pertea M., Riggs F.R., Salzberg S.L., Schein J.E.,
RA   Shvartsbeyn A., Shin H., Shumway M., Specht C.A., Suh B.B., Tenney A.,
RA   Utterback T.R., Wickes B.L., Wortman J.R., Wye N.H., Kronstad J.W.,
RA   Lodge J.K., Heitman J., Davis R.W., Fraser C.M., Hyman R.W.;
RT   "The genome of the basidiomycetous yeast and human pathogen Cryptococcus
RT   neoformans.";
RL   Science 307:1321-1324(2005).
CC   -!- FUNCTION: Transcriptional coactivator that stimulates transcriptional
CC       activity by bridging regulatory proteins and TBP, thereby recruiting
CC       TBP to promoters occupied by DNA-binding regulators. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the MBF1 family. {ECO:0000305}.
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DR   EMBL; AAEY01000050; EAL18351.1; -; Genomic_DNA.
DR   RefSeq; XP_772998.1; XM_767905.1.
DR   AlphaFoldDB; P0CO31; -.
DR   SMR; P0CO31; -.
DR   EnsemblFungi; AAW45939; AAW45939; CNJ00750.
DR   EnsemblFungi; EAL18351; EAL18351; CNBJ2740.
DR   GeneID; 4938617; -.
DR   KEGG; cnb:CNBJ2740; -.
DR   VEuPathDB; FungiDB:CNBJ2740; -.
DR   HOGENOM; CLU_112609_0_1_1; -.
DR   Proteomes; UP000001435; Chromosome 10.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   CDD; cd00093; HTH_XRE; 1.
DR   Gene3D; 1.10.260.40; -; 1.
DR   InterPro; IPR001387; Cro/C1-type_HTH.
DR   InterPro; IPR010982; Lambda_DNA-bd_dom_sf.
DR   InterPro; IPR013729; MBF1_N.
DR   Pfam; PF01381; HTH_3; 1.
DR   Pfam; PF08523; MBF1; 1.
DR   SMART; SM00530; HTH_XRE; 1.
DR   SUPFAM; SSF47413; SSF47413; 1.
DR   PROSITE; PS50943; HTH_CROC1; 1.
PE   3: Inferred from homology;
KW   Activator; DNA-binding; Transcription; Transcription regulation.
FT   CHAIN           1..150
FT                   /note="Multiprotein-bridging factor 1"
FT                   /id="PRO_0000410120"
FT   DOMAIN          84..137
FT                   /note="HTH cro/C1-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00257"
FT   DNA_BIND        94..113
FT                   /note="H-T-H motif"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00257"
FT   REGION          36..71
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        51..68
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   150 AA;  15938 MW;  8362FA6E1EDF18E0 CRC64;
     MSDWDKPTVI GFRQQKPTVA KGSTLNAAQR AGLVISSESK GAGQSKGPAD HQRIAKLDRD
     DAPKPPEKVS ADVGKAVATA RMAIKNAEGK SMTQKELATS VNAKPQDIAD LESGRAVPDQ
     ALLGKLERKL NVKLRGAKNL IGTPLHPKKK