Tag |
Content |
dbPAF ID |
dbPAF-0039453 |
Uniprot Accession |
Q9P7J7; ADA2_SCHPO; |
Genbank Protein ID |
NP_588011.1; |
Genbank Nucleotide ID |
NM_001023002.2; |
Protein Name |
Transcriptional adapter 2 |
Protein Synonyms/Alias |
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Gene Name |
ada2 |
Gene Synonyms/Alias |
SPCC24B10.08c; |
Organism |
Schizosaccharomyces pombe (strain 972 / ATCC 24843)(Fission yeast) |
NCBI Taxa ID |
284812 |
Functional Description (View all) |
Functions as component of the transcription regulatory histone acetylation (HAT) complexes SAGA, SALSA and ADA. SAGA is involved in RNA polymerase II-dependent transcriptional regulation. At the promoters, SAGA is required for recruitment of the basal transcription machinery. It influences RNA polymerase II transcriptional activity through different activities such as TBP interaction and promoter selectivity, interaction with transcription activators, and chromatin modification through histone acetylation (gcn5) and deubiquitination (ubp8). SAGA acetylates nucleosomal histone H3 to some extent (to form H3K9ac, H3K14ac, H3K18ac and H3K23ac). SAGA interacts with DNA via upstream activating sequences (UASs). SALSA, an altered form of SAGA, may be involved in positive transcriptional regulation. SLIK is proposed to have partly overlapping functions with SAGA. It preferentially acetylates methylated histone H3. ADA preferentially acetylates nucleosomal histones H3 (to form H3K14ac and H3K18ac) and H2B (By similarity). Required for full activation of chromatin alteration and meiotic recombination at meiotic recombination hot spot ade6-M26. Also required for the regulation of transcription and chromatin structure around ade6-M26 in response to osmotic stress. Needed for hyperacetylation of histone H3 around ade6-M26.Functional Description
Functions as component of the transcription regulatory histone acetylation (HAT) complexes SAGA, SALSA and ADA. SAGA is involved in RNA polymerase II-dependent transcriptional regulation. At the promoters, SAGA is required for recruitment of the basal transcription machinery. It influences RNA polymerase II transcriptional activity through different activities such as TBP interaction and promoter selectivity, interaction with transcription activators, and chromatin modification through histone acetylation (gcn5) and deubiquitination (ubp8). SAGA acetylates nucleosomal histone H3 to some extent (to form H3K9ac, H3K14ac, H3K18ac and H3K23ac). SAGA interacts with DNA via upstream activating sequences (UASs). SALSA, an altered form of SAGA, may be involved in positive transcriptional regulation. SLIK is proposed to have partly overlapping functions with SAGA. It preferentially acetylates methylated histone H3. ADA preferentially acetylates nucleosomal histones H3 (to form H3K14ac and H3K18ac) and H2B (By similarity). Required for full activation of chromatin alteration and meiotic recombination at meiotic recombination hot spot ade6-M26. Also required for the regulation of transcription and chromatin structure around ade6-M26 in response to osmotic stress. Needed for hyperacetylation of histone H3 around ade6-M26.
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Phosphorylation Sites
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dbPAF PTMs: 1 Position | Peptides | Source | References ( PMIDs ) |
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330 | KQLRHVKSFNQTTSA | curated | 22817900 |
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Sequence (Fasta) | MPPQKYHCNV CAQDITRSIH IRCVECVDFD LCIPCFTSGA SLGTHHPSHP YRIIETNSYP 60 IFDENWGADE ELLLIDACET LGLGNWADIA DYVGNARTKE ECRDHYLKTY IESDCYPLAS 120 VELPGPVDRI AFAARKRARI EAFQPPPIIP QKPLASTPQC HEIQGYMPGR LEFDQEYMNE 180 AELPIKDMNF DDDLHESAKH EMQLKLTMLN IYNSRLTRRA VRKQTIFNHN LLDYRRLQAN 240 EKRMSKEERN LLNKTKAFAR LLTGPDYQKF VNSYHEQITL KKQISDLQEW RQMGLTTLEQ 300 GHKYERDKTQ KFLLSKASAS YDKQLRHVKS FNQTTSAPFQ VRDIQKIVPR KPATPTMFSA 360 SADRQLLSED EQALCSKLQI FPKPFLALKF ALISASLTSK KPFQKTDAVN LFKHLDANKV 420 EQVYDFFHNA RWIGAPT
438Fasta Sequence
>Q9P7J7|ada2|Schizosaccharomyces pombe (strain 972 / ATCC 24843)(Fission yeast) MPPQKYHCNVCAQDITRSIHIRCVECVDFDLCIPCFTSGASLGTHHPSHPYRIIETNSYPIFDENWGADEELLLIDACETLGLGNWADIADYVGNARTKEECRDHYLKTYIESDCYPLASVELPGPVDRIAFAARKRARIEAFQPPPIIPQKPLASTPQCHEIQGYMPGRLEFDQEYMNEAELPIKDMNFDDDLHESAKHEMQLKLTMLNIYNSRLTRRAVRKQTIFNHNLLDYRRLQANEKRMSKEERNLLNKTKAFARLLTGPDYQKFVNSYHEQITLKKQISDLQEWRQMGLTTLEQGHKYERDKTQKFLLSKASASYDKQLRHVKSFNQTTSAPFQVRDIQKIVPRKPATPTMFSASADRQLLSEDEQALCSKLQIFPKPFLALKFALISASLTSKKPFQKTDAVNLFKHLDANKVEQVYDFFHNARWIGAPT
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Keyword |
KW-0002--3D-structure KW-0156--Chromatin regulator KW-0181--Complete proteome KW-0233--DNA recombination KW-0469--Meiosis KW-0479--Metal-binding KW-0539--Nucleus KW-1185--Reference proteome KW-0346--Stress response KW-0804--Transcription KW-0805--Transcription regulation KW-0862--Zinc KW-0863--Zinc-finger
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Interpro |
IPR016827--Ada2/TADA2 IPR009057--Homeodomain-like IPR001005--SANT/Myb IPR017884--SANT_dom IPR007526--SWIRM IPR000433--Znf_ZZ
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PROSITE |
PS51293--SANT PS50934--SWIRM PS01357--ZF_ZZ_1 PS50135--ZF_ZZ_2
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Pfam |
PF00249--Myb_DNA-binding PF04433--SWIRM PF00569--ZZ
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Gene Ontology |
GO:0000790--C:nuclear chromatin GO:0005634--C:nucleus GO:0000124--C:SAGA complex GO:0003677--F:DNA binding GO:0003713--F:transcription coactivator activity GO:0008270--F:zinc ion binding GO:0071470--P:cellular response to osmotic stress GO:0016568--P:chromatin modification GO:0006338--P:chromatin remodeling GO:0006310--P:DNA recombination GO:0016573--P:histone acetylation GO:0051321--P:meiotic cell cycle GO:0010520--P:regulation of reciprocal meiotic recombination GO:0006357--P:regulation of transcription from RNA polymerase II promoter GO:0006366--P:transcription from RNA polymerase II promoter
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