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Transcription factor II B

Transcription factor II B (TFIIB) is a general transcription factor that is involved in the formation of the RNA polymerase II preinitiation complex (PIC) and aids in stimulating transcription initiation. TFIIB is localised to the nucleus and provides a platform for PIC formation by binding and stabilising the DNA-TBP (TATA-binding protein) complex and…

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Structure, Phosphorylation & Clinical significance

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2.3.1.48
Aliases
GTF2B, TF2B, TFIIB, general transcription factor IIB
Available structures
Available structuresPDBOrtholog search: PDBe RCSB List of PDB id codes1C9B, 1DL6, 1RLY, 1RO4, 1TFB, 1VOL, 2PHG, 5IY7, 5IYA, 5IY6, 5IY9, 5IYB, 5IYD, 5IY8, 5IYC
Band
1p22.2 · 3|3 H1
Bgee
oocyte · secondary oocyte · Achilles tendon · gingival epithelium · epithelium of nasopharynx
BioGPS
More reference expression data

Topics to explore

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Overview

Structure

Mechanism of action

Phosphorylation

Similarities in other transcription complexes

Clinical significance

Advanced semantic analysis

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Map overview Semantic statistics

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Transcription factor II B

Nodes52
Edges51
Triples105
Avg. degree1.96
Density0.038462
Components1

How this topic connects Entity context

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Transcription factor II B

Top relations

Gene ontology · 41
Transcription factor II B → acetyltransferase activity, acyltransferase activity, chromosome, DNA binding, DNA-templated transcription, initiation, histone acetylation, histone acetyltransferase activity, metal ion binding, nuclear body, nucleoplasm, nucleus, positive regulation by host of viral transcription, positive regulation of core promoter binding, positive regulation of transcription initiation from RNA polymerase II promoter, positive regulation of viral transcription, promoter-specific chromatin binding, protein acetylation, protein binding, protein-DNA complex, regulation of transcription, DNA-templated
Bgee · 19
Transcription factor II B → Achilles tendon, bone marrow, epithelium of nasopharynx, facial motor nucleus, gingival epithelium, islet of Langerhans, jejunum, medial ganglionic eminence, mucosa of sigmoid colon, olfactory zone of nasal mucosa, oocyte, palpebral conjunctiva, Paneth cell, primary oocyte, primitive streak, secondary oocyte, spermatid, spermatocyte, zygote
RNA expression pattern · 19
Transcription factor II B → Achilles tendon, bone marrow, epithelium of nasopharynx, facial motor nucleus, gingival epithelium, islet of Langerhans, jejunum, medial ganglionic eminence, mucosa of sigmoid colon, olfactory zone of nasal mucosa, oocyte, palpebral conjunctiva, Paneth cell, primary oocyte, primitive streak, secondary oocyte, spermatid, spermatocyte, zygote
Band · 2
Transcription factor II B → 1p22.2, 3|3 H1
Chr. · 2
Transcription factor II B → Chromosome 1 (human), Chromosome 3 (mouse)
End · 2
Transcription factor II B → 142,489,367 bp, 88,891,944 bp
2.3.1.48 · 1
Transcription factor II B → ↗
Aliases · 1
Transcription factor II B → GTF2B, TF2B, TFIIB, general transcription factor IIB
Available structures · 1
Transcription factor II B → Available structuresPDBOrtholog search: PDBe RCSB List of PDB id codes1C9B, 1DL6, 1RLY, 1RO4, 1TFB, 1VOL, 2PHG, 5IY7, 5IYA, 5IY6, 5IY9, 5IYB, 5IYD, 5IY8, 5IYC
BioGPS · 1
Transcription factor II B → More reference expression data

Important terminology Word statistics

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Important terminology

tfiib rna transcription polymerase ii dna reader factor linker site complex gene bp found formation initiation binding chr human chromosome

Entity relationships Subject–Predicate–Object triples

Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.
SubjectPredicateObjectConfidenceSrc
Transcription factor II B2.3.1.481.00infobox
Transcription factor II BAliasesGTF2B, TF2B, TFIIB, general transcription factor IIB1.00infobox
Transcription factor II BAvailable structuresAvailable structuresPDBOrtholog search: PDBe RCSB List of PDB id codes1C9B, 1DL6, 1RLY, 1RO4, 1TFB, 1VOL, 2PHG, 5IY7, 5IYA, 5IY6, 5IY9, 5IYB, 5IYD, 5IY8, 5IYC1.00infobox
Transcription factor II BBand1p22.21.00infobox
Transcription factor II BBand3|3 H11.00infobox
Transcription factor II BBgeeoocyte1.00infobox
Transcription factor II BBgeesecondary oocyte1.00infobox
Transcription factor II BBgeeAchilles tendon1.00infobox
Transcription factor II BBgeegingival epithelium1.00infobox
Transcription factor II BBgeeepithelium of nasopharynx1.00infobox
Transcription factor II BBgeebone marrow1.00infobox
Transcription factor II BBgeeislet of Langerhans1.00infobox
Transcription factor II BBgeeolfactory zone of nasal mucosa1.00infobox
Transcription factor II BBgeemucosa of sigmoid colon1.00infobox
Transcription factor II BBgeepalpebral conjunctiva1.00infobox
Transcription factor II BBgeeprimary oocyte1.00infobox
Transcription factor II BBgeezygote1.00infobox
Transcription factor II BBgeespermatocyte1.00infobox
Transcription factor II BBgeespermatid1.00infobox
Transcription factor II BBgeemedial ganglionic eminence1.00infobox
Transcription factor II BBgeeprimitive streak1.00infobox
Transcription factor II BBgeePaneth cell1.00infobox
Transcription factor II BBgeejejunum1.00infobox
Transcription factor II BBgeefacial motor nucleus1.00infobox
Transcription factor II BBioGPSMore reference expression data1.00infobox
Transcription factor II BChr.Chromosome 1 (human)1.00infobox
Transcription factor II BChr.Chromosome 3 (mouse)1.00infobox
Transcription factor II BDatabasesNCBI: entry; OMA: entry1.00infobox
Transcription factor II BEnd88,891,944 bp1.00infobox
Transcription factor II BEnd142,489,367 bp1.00infobox

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