TFB2_CANGA
ID TFB2_CANGA Reviewed; 504 AA.
AC Q6FP41;
DT 26-APR-2005, integrated into UniProtKB/Swiss-Prot.
DT 19-JUL-2004, sequence version 1.
DT 25-MAY-2022, entry version 98.
DE RecName: Full=General transcription and DNA repair factor IIH subunit TFB2;
DE Short=TFIIH subunit TFB2;
DE AltName: Full=RNA polymerase II transcription factor B subunit 2;
GN Name=TFB2; OrderedLocusNames=CAGL0J06842g;
OS Candida glabrata (strain ATCC 2001 / CBS 138 / JCM 3761 / NBRC 0622 / NRRL
OS Y-65) (Yeast) (Torulopsis glabrata).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC Saccharomycetales; Saccharomycetaceae; Nakaseomyces;
OC Nakaseomyces/Candida clade.
OX NCBI_TaxID=284593;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 2001 / CBS 138 / JCM 3761 / NBRC 0622 / NRRL Y-65;
RX PubMed=15229592; DOI=10.1038/nature02579;
RA Dujon B., Sherman D., Fischer G., Durrens P., Casaregola S., Lafontaine I.,
RA de Montigny J., Marck C., Neuveglise C., Talla E., Goffard N., Frangeul L.,
RA Aigle M., Anthouard V., Babour A., Barbe V., Barnay S., Blanchin S.,
RA Beckerich J.-M., Beyne E., Bleykasten C., Boisrame A., Boyer J.,
RA Cattolico L., Confanioleri F., de Daruvar A., Despons L., Fabre E.,
RA Fairhead C., Ferry-Dumazet H., Groppi A., Hantraye F., Hennequin C.,
RA Jauniaux N., Joyet P., Kachouri R., Kerrest A., Koszul R., Lemaire M.,
RA Lesur I., Ma L., Muller H., Nicaud J.-M., Nikolski M., Oztas S.,
RA Ozier-Kalogeropoulos O., Pellenz S., Potier S., Richard G.-F.,
RA Straub M.-L., Suleau A., Swennen D., Tekaia F., Wesolowski-Louvel M.,
RA Westhof E., Wirth B., Zeniou-Meyer M., Zivanovic Y., Bolotin-Fukuhara M.,
RA Thierry A., Bouchier C., Caudron B., Scarpelli C., Gaillardin C.,
RA Weissenbach J., Wincker P., Souciet J.-L.;
RT "Genome evolution in yeasts.";
RL Nature 430:35-44(2004).
CC -!- FUNCTION: Component of the general transcription and DNA repair factor
CC IIH (TFIIH) core complex, which is involved in general and
CC transcription-coupled nucleotide excision repair (NER) of damaged DNA
CC and, when complexed to TFIIK, in RNA transcription by RNA polymerase
CC II. In NER, TFIIH acts by opening DNA around the lesion to allow the
CC excision of the damaged oligonucleotide and its replacement by a new
CC DNA fragment. In transcription, TFIIH has an essential role in
CC transcription initiation. When the pre-initiation complex (PIC) has
CC been established, TFIIH is required for promoter opening and promoter
CC escape. Phosphorylation of the C-terminal tail (CTD) of the largest
CC subunit of RNA polymerase II by the kinase module TFIIK controls the
CC initiation of transcription. {ECO:0000250|UniProtKB:Q02939}.
CC -!- SUBUNIT: Component of the 7-subunit TFIIH core complex composed of
CC XPB/SSL2, XPD/RAD3, SSL1, TFB1, TFB2, TFB4 and TFB5, which is active in
CC NER. The core complex associates with the 3-subunit CTD-kinase module
CC TFIIK composed of CCL1, KIN28 and TFB3 to form the 10-subunit
CC holoenzyme (holo-TFIIH) active in transcription.
CC {ECO:0000250|UniProtKB:Q02939}.
CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the TFB2 family. {ECO:0000305}.
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DR EMBL; CR380956; CAG60954.1; -; Genomic_DNA.
DR RefSeq; XP_448003.1; XM_448003.1.
DR AlphaFoldDB; Q6FP41; -.
DR SMR; Q6FP41; -.
DR STRING; 5478.XP_448003.1; -.
DR EnsemblFungi; CAG60954; CAG60954; CAGL0J06842g.
DR GeneID; 2889621; -.
DR KEGG; cgr:CAGL0J06842g; -.
DR CGD; CAL0133724; CAGL0J06842g.
DR VEuPathDB; FungiDB:CAGL0J06842g; -.
DR eggNOG; KOG3471; Eukaryota.
DR HOGENOM; CLU_027280_4_0_1; -.
DR InParanoid; Q6FP41; -.
DR OMA; LWENERN; -.
DR Proteomes; UP000002428; Chromosome J.
DR GO; GO:0000112; C:nucleotide-excision repair factor 3 complex; IEA:EnsemblFungi.
DR GO; GO:0000439; C:transcription factor TFIIH core complex; IEA:EnsemblFungi.
DR GO; GO:0005675; C:transcription factor TFIIH holo complex; IEA:EnsemblFungi.
DR GO; GO:0001671; F:ATPase activator activity; IEA:InterPro.
DR GO; GO:0003690; F:double-stranded DNA binding; IEA:EnsemblFungi.
DR GO; GO:0006289; P:nucleotide-excision repair; IEA:EnsemblFungi.
DR GO; GO:0070816; P:phosphorylation of RNA polymerase II C-terminal domain; IEA:EnsemblFungi.
DR GO; GO:0006367; P:transcription initiation from RNA polymerase II promoter; IEA:EnsemblFungi.
DR InterPro; IPR040662; Tfb2_C.
DR InterPro; IPR004598; TFIIH_p52/Tfb2.
DR PANTHER; PTHR13152; PTHR13152; 1.
DR Pfam; PF03849; Tfb2; 1.
DR Pfam; PF18307; Tfb2_C; 1.
DR TIGRFAMs; TIGR00625; tfb2; 1.
PE 3: Inferred from homology;
KW DNA damage; DNA repair; Nucleus; Reference proteome; Transcription;
KW Transcription regulation.
FT CHAIN 1..504
FT /note="General transcription and DNA repair factor IIH
FT subunit TFB2"
FT /id="PRO_0000119263"
SQ SEQUENCE 504 AA; 57621 MW; A8C46BA43E64E147 CRC64;
MSFSGLKHSI TQYLEEIPSQ VQTRLYKSPA TCLAIYRLLP TLAKFFIMTV IFNDKDISLR
DLDRWVKSNG KLQFQEAIKS MKSLHLLIPT RVNGQLLINL NPTFRESFRN ALTGGEVNNS
FGIVVDEDRL DTVVNLAVLD EYAATKWETI LHFMVGTPMA KMPSENVLNL LKHSKLMEEV
PDSSEFMITN EGFQFLLQEV NSQIWSLLLQ YLKLAESLHM DPVHVLNFIF MLGALETGKA
YSTENLSETQ LKMLLDMRDY GLVFQKTSNP NIFYPTRLAQ MLTSDTKSMR TASGAMESVL
NKPDDAAKST DDKYDSLEGK AEDIQDGALI IETNFKLYSY CNSPLQIAIL SLFVHLKSRF
ANMVAGQITR ESIRRALING ITADQVIAYL ESHAHPQMRR LAEEKLQKKL ELDPNCKDPL
QVLPPTVVDQ IKLWQLELDR VLTYEGSLYI DFDTAQDFNM LCKYAQDIGA LLWKDDRKRK
LFVSREGNAQ VLEYAKRKIK KKEE