dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0000453
Uniprot Accession O13539; THP2_YEAST; D3DLB6;
Genbank Protein ID NP_012037.1;
Genbank Nucleotide ID NM_001179298.1;
Protein Name THO complex subunit THP2
Protein Synonyms/Alias
Gene Name THP2
Gene Synonyms/Alias YHR167W;
Organism Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast)
NCBI Taxa ID 559292
Functional Description
(View all)
Component the THO subcomplex of the TREX complex, which operates in coupling transcription elongation to mRNA export. The THO complex is recruited to transcribed genes and moves along the gene with the elongating polymerase during transcription. THO is important for stabilizing nascent RNA in the RNA polymerase II elongation complex by preventing formation of DNA:RNA hybrids behind the elongating polymerase. It functions in cotranscriptional formation of an export-competent messenger ribonucleoprotein particle (mRNP) by facilitating the loading of ATP-dependent RNA helicase SUB2 and the mRNA export factor YRA1 along the nascent mRNA.
Phosphorylation Sites
dbPAF PTMs: 1
PositionPeptidesSourceReferences ( PMIDs )
249EINAPSESYPVDKEGdbPTM 3.0;PhosphoGRID 2.0;SysPTM 2.0;curated18407956; 16381945; 23193290; 19366988
Sequence
(Fasta)
MTKEEGRTYF ESLCEEEQSL QESQTHLLNI LDILSVLADP RSSDDLLTES LKKLPDLHRE 60
LINSSIRLRY DKYQTREAQL LEDTKTGRDV AAGVQNPKSI SEYYSTFEHL NRDTLRYINL 120
LKRLSVDLAK QVEVSDPSVT VYEMDKWVPS EKLQGILEQY CAPDTDIRGV DAQIKNYLDQ 180
IKMARAKFGL ENKYSLKERL STLTKELNHW RKEWDDIEML MFGDDAHSMK KMIQKIDSLK 240
SEINAPSESY PVDKEGDIVL E 262
Keyword

KW-0181--Complete proteome
KW-0539--Nucleus
KW-1185--Reference proteome
KW-0804--Transcription
KW-0805--Transcription regulation

Interpro

IPR018557--THO_cplx_su_Thp2

PROSITE
Pfam

PF09432--THP2

Gene Ontology

GO:0000446--C:nucleoplasmic THO complex
GO:0000445--C:THO complex part of transcription export complex
GO:0003676--F:nucleic acid binding
GO:0006310--P:DNA recombination
GO:0006406--P:mRNA export from nucleus
GO:0006355--P:regulation of transcription, DNA-templated
GO:0000723--P:telomere maintenance
GO:0006368--P:transcription elongation from RNA polymerase II promoter