Gene Information
Gene NameTF2B
OrganismHomo sapiens (Human)
Gene Length316
Protein NamesTranscription initiation factor IIB (EC 2.3.1.48) (General transcription factor TFIIB) (S300-II)
Target NameNA
Target TypeNA
Gene AgeNA
Evolutionary StageNA
AlphaFoldDBQ00403
Gene CardGTF2B
Uniprot IDQ00403
PfamPF08271; PF00382
In ASDno
Allosteric PredictionNA
Ortholog in AnimalsNA
OhnologsNA
ParalogsNA
TissueNA
Tissue SpecificityExpressed in the inner cell mass forming the embryoblast (PubMed:24441171). Not detected in cells from the outer thin layer trophoblast (at protein level) (PubMed:24441171). {ECO:0000269|PubMed:24441171}.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);0.599107(Rat);NULL(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1C9B  (X-ray  2.65A  1DL6  (NMR  1RLY  (NMR  1RO4  (NMR  1TFB  (NMR  1VOL  (X-ray  2.70A  2PHG  (NMR  5IY6  (EM  7.20A  5IY7  (EM  8.60A  5IY8  (EM  7.90A  5IY9  (EM  6.30A  5IYA  (EM  5.40A  5IYB  (EM  3.90A  5IYC  (EM  3.90A  5IYD  (EM  3.90A  5WH1  (X-ray  3.39A  6O9L  (EM  7.20A  7EDX  (EM  4.50A  7EG7  (EM  6.20A  7EG8  (EM  7.40A  7EG9  (EM  3.70A  7EGA  (EM  4.10A  7EGB  (EM  3.30A  7EGC  (EM  3.90A  7ENA  (EM  4.07A  7ENC  (EM  4.13A  7LBM  (EM  4.80A  7NVR  (EM  4.50A  7NVS  (EM  2.80A  7NVT  (EM  2.90A  7NVU  (EM  2.50A  7NVY  (EM  7.30A  7NVZ  (EM  7.20A  7NW0  (EM  6.60A 
DBSNP rs1804499  rs144944840 
Subcellular location [CC]Nucleus {ECO:0000269|PubMed:12931194}. Chromosome {ECO:0000269|PubMed:24441171}. Note=Non-acetylated form colocalizes with DNA in the G0/1, S and G2 phases of the cell cycle, but not during mitosis (PubMed:24441171). Acetylated form colocalizes at transcriptionally silent mitotic chromatids during mitosis at metaphase, anaphase, and telophase phases of the cell cycle (PubMed:24441171). {ECO:0000269|PubMed:24441171}.
Mouse PG classificationNA
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