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Overview

Uniprot IDQ4KLL0
Protein NameTranscription elongation factor A protein 1
Gene NameTcea1
OrganismRattus norvegicus

Kla Sites from experimental identification

Position Flanking peptide
19 MDKMVQKKNAAGALD
242 EMRKNLTKEAIREHQ
252 IREHQMAKTGGTQTD
55 MSVNAIRKQSTDEEV

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 (By similarity)

Protein Sequence

10 MEDEVVRIAK 20 KMDKMVQKKN 30 AAGALDLLKE 40 LKNIPMTLEL 50 LQSTRIGMSV 60 NAIRKQSTDE 70 EVTSLAKSLI 80 KSWKKLLDGP 90 STDKDSEEKK 100 KEPAISSQNS 110 PEAREESSSS 120 SHVSSRKDET 130 NARDTYVSSF 140 PRAPSTSDSV 150 RLKCREMLAA 160 ALRTGDDYVA 170 IGADEEELGS 180 QIEEAIYQEI 190 RNTDMKYKNR 200 VRSRISNLKD 210 AKNPNLRKNV 220 LCGNIPPDLF 230 ARMTAEEMAS 240 DELKEMRKNL 250 TKEAIREHQM 260 AKTGGTQTDL 270 FTCGKCKKKN 280 CTYTQVQTRS 290 ADEPMTTFVV 300 CNECGNRWKF C

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005654 nucleoplasm
Cellular Component GO:0005634 nucleus
Cellular Component GO:0005669 transcription factor TFIID complex
Molecular Function GO:0003677 DNA binding
Molecular Function GO:0003711 transcription elongation factor activity
Molecular Function GO:0008270 zinc ion binding
Biological Process GO:0030218 erythrocyte differentiation
Biological Process GO:0045893 positive regulation of DNA-templated transcription
Biological Process GO:0061014 positive regulation of mRNA catabolic process
Biological Process GO:0045944 positive regulation of transcription by RNA polymerase II
Biological Process GO:0006368 transcription elongation by RNA polymerase II

Reference

[1] Sheng L, Xu H, Wang Y, Ni J, Xiang T et al.. Systematic analysis of lysine lactylation in nucleus pulposus cells.. iScience 27(11):111157. 2024 Nov 15. PMID: 39524337.