Reviewed,
UniProtKB/Swiss-Prot P38811 (TRA1_YEAST)
Last modified
June 16, 2009.
Version 85.
History...
Clusters with 100%,
90%,
50% identity |
Documents (3) |
Third-party data |
Customize display | text xml rdf/xml gff fasta |
Names and origin
| Protein names | Recommended name: Transcription-associated protein 1 Alternative name(s): p400 kDa component of SAGA | ||||
| Gene names |
| ||||
| Organism | Saccharomyces cerevisiae (Baker's yeast) [Complete proteome] | ||||
| Taxonomic identifier | 4932 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Fungi › Dikarya › Ascomycota › Saccharomycotina › Saccharomycetes › Saccharomycetales › Saccharomycetaceae › Saccharomyces |
Protein attributes
| Sequence length | 3744 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Essential component of histone acetyltransferase (HAT) complexes, which serves as a target for activators during recruitment of HAT complexes. Essential for vegetative growth. Functions as a component of the transcription regulatory histone acetylation (HAT) complexes SAGA, SALSA and SLIK. SAGA is involved in RNA polymerase II-dependent transcriptional regulation of approximately 10% of yeast genes. 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 (SPT3, SPT8 and SPT20) and promoter selectivity, interaction with transcription activators (GCN5, ADA2, ADA3 and TRA1), 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, at least after activation at the GAL1-10 locus. Ref.5 Ref.6 |
| Subunit structure | Component of the 1.8 MDa SAGA complex, which consists of at least of TRA1, CHD1, SPT7, TAF5, ADA3, SGF73, SPT20/ADA5, SPT8, TAF12, TAF6, HFI1/ADA1, UBP8, GCN5, ADA2, SPT3, SGF29, TAF10, TAF9, SGF11 and SUS1. TAF5, TAF6, TAF9, TAF19, TAF12 and ADA1 seem to be present in 2 copies. SAGA is built of 5 distinct domains with specialized functions. Domain I (containing TRA1) probably represents the activator interaction surface. Domain II (containing TAF5 and TAF6, and probably TAF9 and TAF10), domain III (containing GCN5, TAF10, SPT7, TAF5 and ADA1, and probably ADA2, ADA3 and TAF12), and domain IV (containing HFI1/ADA1 and TAF6, and probably TAF9) are believed to play primarily an architectural role. Domain III also harbors the HAT activity. Domain V (containing SPT3 and SPT20, and probably SPT8) represents the TBP-interacting module, which may be associated transiently with SAGA. Component of the SALSA complex, which consists of at least TRA1, SPT7 (C-terminal truncated form), TAF5, ADA3, SPT20, TAF12, TAF6, HFI1, GCN5, ADA2 and SPT3. Component of the SLIK complex, which consists of at least TRA1, CHD1, SPT7,TAF5, ADA3, SPT20, RTG2, TAF12, TAF6, HFI1, UBP8, GCN5, ADA2, SPT3, SGF29, TAF10 and TAF9. Also identified in the NuA4 complex with ESA1. Identified in the Ada.spt complex with ADA3 and SPT7. |
| Subcellular location | Nucleus Probable. |
| Domain | The C-terminal domain (2233-2836) is essential for its ability to interact with activators. |
| Miscellaneous | Although strongly related to the PI3/PI4-kinase family, it lacks the typical motifs that constitute the catalytic site of PI3/PI4-kinase proteins, suggesting that it may lack such activity. |
| Sequence similarities | Belongs to the PI3/PI4-kinase family. TRA1 subfamily. Contains 1 FAT domain. Contains 1 FATC domain. Contains 1 PI3K/PI4K domain. |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| ADA2 | Q02336 | 1 | EBI-24638,EBI-2186 | |
| ESA1 | Q08649 | 2 | EBI-24638,EBI-6648 | |
| NGG1 | P32494 | 1 | EBI-24638,EBI-2192 | |
| SPT7 | P35177 | 1 | EBI-24638,EBI-17958 | |
| SWC4 | P53201 | 1 | EBI-24638,EBI-23061 | |
| YAF9 | P53930 | 1 | EBI-24638,EBI-28841 |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 3744 | 3744 | Transcription-associated protein 1 | PRO_0000088854 | |||||
Regions | |||||||||
| Domain | 2622 – 3177 | 556 | FAT | ||||||
| Domain | 3414 – 3711 | 298 | PI3K/PI4K | ||||||
| Domain | 3712 – 3744 | 33 | FATC | ||||||
Amino acid modifications | |||||||||
| Modified residue | 172 | 1 | Phosphoserine Ref.10 Ref.11 | ||||||
| Modified residue | 542 | 1 | Phosphoserine Ref.11 | ||||||
| Modified residue | 1466 | 1 | Phosphoserine Ref.10 | ||||||
| Modified residue | 2788 | 1 | Phosphothreonine Ref.11 | ||||||
Experimental info | |||||||||
| Mutagenesis | 241 | 1 | L → S in TRA1-2; when associated with L-604; R-2733; P-3145; S-3222 and G-3302. Defects in its ability to interact with acidic activators. | ||||||
| Mutagenesis | 604 | 1 | F → L in TRA1-2; when associated with S-241; R-2733; P-3145; S-3222 and G-3302. Defects in its ability to interact with acidic activators. | ||||||
| Mutagenesis | 2733 | 1 | W → R in TRA1-2; when associated with S-241; L-604; P-3145; S-3222 and G-3302. Defects in its ability to interact with acidic activators. | ||||||
| Mutagenesis | 3145 | 1 | S → P in TRA1-2; when associated with S-241; L-604; R-2733; S-3222 and G-3302. Defects in its ability to interact with acidic activators. | ||||||
| Mutagenesis | 3222 | 1 | L → S in TRA1-2; when associated with S-241; L-604; R-2733; P-3145 and G-3302. Defects in its ability to interact with acidic activators. | ||||||
| Mutagenesis | 3302 | 1 | D → G in TRA1-2; when associated with S-241; L-604; R-2733; P-3145 and S-3222. Defects in its ability to interact with acidic activators. | ||||||
Sequences
| ||||||||||||||||||
References
| « Hide 'large scale' references | |
| [1] | "Complete nucleotide sequence of Saccharomyces cerevisiae chromosome VIII." Johnston M., Andrews S., Brinkman R., Cooper J., Ding H., Dover J., Du Z., Favello A., Fulton L., Gattung S., Geisel C., Kirsten J., Kucaba T., Hillier L.W., Jier M., Johnston L., Langston Y., Latreille P. Vaudin M.Science 265:2077-2082(1994) [PubMed: 8091229] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 204511 / S288c / AB972. |
| [2] | "The ATM-related cofactor Tra1 is a component of the purified SAGA complex." Grant P.A., Schieltz D., Pray-Grant M.G., Yates J.R. III, Workman J.L. Mol. Cell 2:863-867(1998) [PubMed: 9885573] [Abstract] Cited for: PROTEIN SEQUENCE OF 149-164; 353-360; 438-445; 603-614; 751-760; 1060-1070; 1124-1134; 1311-1324; 1399-1412; 1451-1464; 1643-1658; 2197-2208; 2389-2399; 2401-2425; 2536-2550; 2601-2612; 2703-2713; 2797-2807; 3239-3247; 3440-3456; 3479-3492 AND 3681-3689, IDENTIFICATION IN A SAGA COMPLEX WITH SPT2; SPT7; SPT8; SPT20; HFI1; ADA2; ADA3 AND GCN5. |
| [3] | "Tra1p is a component of the yeast Ada.Spt transcriptional regulatory complexes." Saleh A., Schieltz D., Ting N., McMahon S.B., Litchfield D.W., Yates J.R. III, Lees-Miller S.P., Cole M.D., Brandl C.J. J. Biol. Chem. 273:26559-26565(1998) [PubMed: 9756893] [Abstract] Cited for: IDENTIFICATION IN A COMPLEX WITH ADA3 AND SPT7. |
| [4] | "NuA4, an essential transcription adaptor/histone H4 acetyltransferase complex containing Esa1p and the ATM-related cofactor Tra1p." Allard S., Utley R.T., Savard J., Clarke A.S., Grant P.A., Brandl C.J., Pillus L., Workman J.L., Cote J. EMBO J. 18:5108-5119(1999) [PubMed: 10487762] [Abstract] Cited for: IDENTIFICATION IN A NUA4 COMPLEX WITH ESA1. |
| [5] | "Expanded lysine acetylation specificity of Gcn5 in native complexes." Grant P.A., Eberharter A., John S., Cook R.G., Turner B.M., Workman J.L. J. Biol. Chem. 274:5895-5900(1999) [PubMed: 10026213] [Abstract] Cited for: FUNCTION IN HISTONE ACETYLATION AT THE SAGA COMPLEX. |
| [6] | "Recruitment of HAT complexes by direct activator interactions with the ATM-related Tra1 subunit." Brown C.E., Howe L., Sousa K., Alley S.C., Carrozza M.J., Tan S., Workman J.L. Science 292:2333-2337(2001) [PubMed: 11423663] [Abstract] Cited for: FUNCTION, MUTANT TRA1-2. |
| [7] | "The novel SLIK histone acetyltransferase complex functions in the yeast retrograde response pathway." Pray-Grant M.G., Schieltz D., McMahon S.J., Wood J.M., Kennedy E.L., Cook R.G., Workman J.L., Yates J.R. III, Grant P.A. Mol. Cell. Biol. 22:8774-8786(2002) [PubMed: 12446794] [Abstract] Cited for: IDENTIFICATION IN THE SLIK COMPLEX. |
| [8] | "SALSA, a variant of yeast SAGA, contains truncated Spt7, which correlates with activated transcription." Sterner D.E., Belotserkovskaya R., Berger S.L. Proc. Natl. Acad. Sci. U.S.A. 99:11622-11627(2002) [PubMed: 12186975] [Abstract] Cited for: IDENTIFICATION IN THE SALSA COMPLEX. |
| [9] | "Chd1 chromodomain links histone H3 methylation with SAGA- and SLIK-dependent acetylation." Pray-Grant M.G., Daniel J.A., Schieltz D., Yates J.R. III, Grant P.A. Nature 433:434-438(2005) [PubMed: 15647753] [Abstract] Cited for: IDENTIFICATION IN THE SLIK COMPLEX. |
| [10] | "Proteome-wide identification of in vivo targets of DNA damage checkpoint kinases." Smolka M.B., Albuquerque C.P., Chen S.H., Zhou H. Proc. Natl. Acad. Sci. U.S.A. 104:10364-10369(2007) [PubMed: 17563356] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-172 AND SER-1466, MASS SPECTROMETRY. |
| [11] | "A multidimensional chromatography technology for in-depth phosphoproteome analysis." Albuquerque C.P., Smolka M.B., Payne S.H., Bafna V., Eng J., Zhou H. Mol. Cell. Proteomics 7:1389-1396(2008) [PubMed: 18407956] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-172; SER-542 AND THR-2788, MASS SPECTROMETRY. |
| [12] | "Molecular architecture of the S. cerevisiae SAGA complex." Wu P.Y., Ruhlmann C., Winston F., Schultz P. Mol. Cell 15:199-208(2004) [PubMed: 15260971] [Abstract] Cited for: 3D-STRUCTURE MODELING OF THE SAGA COMPLEX. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| U00060 Genomic DNA. Translation: AAB68923.1. | |
| PIR | S46715. |
| RefSeq | NP_011967.1. |
3D structure databases | |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP:805N. |
| IntAct | P38811. 49 interactions. |
Proteomic databases | |
| PeptideAtlas | P38811. |
| PRIDE | P38811. |
Genome annotation databases | |
| Ensembl | YHR099W. Saccharomyces cerevisiae. [Contig view] |
| GeneID | 856499. |
| GenomeReviews | Gene locus YHR099W in contig U00093_GR. |
| KEGG | sce:YHR099W. |
| NMPDR | fig|4932.3.peg.3128. |
Organism-specific databases | |
| CYGD | YHR099w. |
| SGD | S000001141. TRA1. |
| Yeast-GFP | Search... |
Phylogenomic databases | |
| HOGENOM | P38811. |
| OMA | P38811. PSVIISH. |
Gene expression databases | |
| ArrayExpress | P38811. |
| GermOnline | YHR099W. Saccharomyces cerevisiae. |
Family and domain databases | |
| InterPro | IPR003152. FATC. IPR000403. PI3/4_kinase_cat. IPR018936. PI3/4_kinase_CS. IPR003151. PIK-rel_kinase_FAT. IPR014009. PIK_FAT. [Graphical view] |
| Gene3D | G3DSA:1.10.1070.11. PI3/4_kinase_cat. 1 hit. |
| Pfam | PF02259. FAT. 1 hit. PF02260. FATC. 1 hit. PF00454. PI3_PI4_kinase. 1 hit. [Graphical view] |
| SMART | SM00146. PI3Kc. 1 hit. [Graphical view] |
| PROSITE | PS51189. FAT. 1 hit. PS51190. FATC. 1 hit. PS00915. PI3_4_KINASE_1. False negative. PS00916. PI3_4_KINASE_2. False negative. PS50290. PI3_4_KINASE_3. False negative. PS50005. TPR. False negative. PS50293. TPR_REGION. False negative. [Graphical view] |
| ProtoNet | Search... |
Other Resources | |
| NextBio | 982215. |
Entry information
| Entry name | TRA1_YEAST | ||||||||
| Accession | Primary (citable) accession number: P38811 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | FPAP (Fungal Proteome Annotation Project) | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |
| Yeast Yeast (Saccharomyces cerevisiae): entries, gene names and cross-references to SGD |
| Yeast chromosome VIII Yeast (Saccharomyces cerevisiae) chromosome VIII: entries and gene names |

Clusters with


