UniProt:P23193 TCEA1

chain
  • chain:1-301
checksum 8A685107A56D2DA1
comment
  • FUNCTION Necessary for efficient RNA polymerase II transcription elongation past template-encoded arresting sites. The arresting sites in DNA have the property of trapping a certain fraction of elongating RNA polymerases that pass through, resulting in locked ternary complexes. Cleavage of the nascent transcript by S-II allows the resumption of elongation from the new 3'-terminus.SUBUNIT Interacts with EAF2 (By similarity). Associates with UBR5 and forms a transcription regulatory complex made of CDK9, Pol II, UBR5 and TCEA1/TFIIS (PubMed:21127351). Part of TBP-based Pol II pre-initiation complex (PIC), in which Pol II core assembles with general transcription factors and other specific initiation factors including GTF2E1, GTF2E2, GTF2F1, GTF2F2, TCEA1, ERCC2, ERCC3, GTF2H2, GTF2H3, GTF2H4, GTF2H5, GTF2A1, GTF2A2, GTF2B and TBP; this large multi-subunit PIC complex mediates DNA unwinding and targets Pol II core to the transcription start site where the first phosphodiester bond forms (PubMed:27193682).INTERACTION Additional isoforms seem to exist.DISEASE A chromosomal aberration involving TCEA1 may be a cause of salivary gland pleiomorphic adenomas (PA) [181030]. Pleiomorphic adenomas are the most common benign epithelial tumors of the salivary gland. Translocation t(3;8)(p21;q12) with PLAG1.MISCELLANEOUS S-II binds to RNA-polymerase II in the absence of transcription.SIMILARITY Belongs to the TFS-II family.
crossReference
databaseName UniProt
dbId 65749
description
  • recommendedName: Transcription elongation factor A protein 1 alternativeName: Transcription elongation factor S-II protein 1 alternativeName: Transcription elongation factor TFIIS.o
displayName UniProt:P23193 TCEA1
geneName
  • TCEA1
  • GTF2S
  • TFIIS
identifier P23193
isSequenceChanged false
keyword
  • 3D-structure
  • Acetylation
  • Alternative splicing
  • Chromosomal rearrangement
  • Direct protein sequencing
  • DNA-binding
  • Isopeptide bond
  • Metal-binding
  • Nucleus
  • Phosphoprotein
  • Proteomics identification
  • Reference proteome
  • Transcription
  • Transcription regulation
  • Ubl conjugation
  • Zinc
  • Zinc-finger
modified [InstanceEdit:9926675] Weiser, Joel, 2024-11-03
moleculeType Protein
name
  • TCEA1
otherIdentifier
  • 1073_at
  • 11734918_s_at
  • 11734919_s_at
  • 11752908_a_at
  • 133039973
  • 17077222
  • 216241_PM_s_at
  • 216241_s_at
  • 2617135
  • 2617136
  • 2617137
  • 2617138
  • 2617139
  • 2617140
  • 2617141
  • 3135531
  • 3135533
  • 3135534
  • 3135541
  • 3135542
  • 3135544
  • 3135547
  • 3135548
  • 3135549
  • 3135550
  • 3135551
  • 3135552
  • 3135553
  • 3135554
  • 3135555
  • 3135556
  • 3135557
  • 3135558
  • 6917
  • 8078600
  • 8150818
  • A_23_P132444
  • A_24_P126651
  • GE58095
  • GE59984
  • GO:0003676
  • GO:0003677
  • GO:0003746
  • GO:0005515
  • GO:0005634
  • GO:0005654
  • GO:0005669
  • GO:0005730
  • GO:0006351
  • GO:0006355
  • GO:0006366
  • GO:0006368
  • GO:0006414
  • GO:0008270
  • GO:0030154
  • GO:0030218
  • GO:0045893
  • GO:0045944
  • GO:0046872
  • HMNXSV003006625
  • Hs.78869.1.S1_3p_a_at
  • ILMN_1698139
  • ILMN_1709851
  • ILMN_2357770
  • M81601_at
  • PH_hs_0027158
  • TC08001216.hg
physicalEntity
referenceDatabase [ReferenceDatabase:2] UniProt
referenceGene
referenceTranscript
schemaClass ReferenceGeneProduct
secondaryIdentifier
  • TCEA1_HUMAN
  • A6NF25
  • A8K339
  • Q15563
  • Q6FG87
sequenceLength 301
species [Species:48887] Homo sapiens
stId uniprot:P23193
url http://purl.uniprot.org/uniprot/P23193
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