| Standard Name | Mot1p 1 |
|---|---|
| Systematic Name | Ypl082cp |
| Alias | Bur3p 2 , Lpf4p |
| ORF Classification | Verified |
| Description | Essential protein involved in regulation of transcription; removes Spt15p (TBP) from DNA via its C-terminal ATPase activity, forms a complex with TBP that binds TATA DNA with high affinity but with altered specificity; the Mot1p-Spt15p-DNA ternary complex contains unbent DNA (1, 3, 4, 5, 6, 7) Also known as: BTAF1 8 |
| Name Description | Modifier of Transcription 1 |
| Experimental Data | |
|---|---|
| Molecules/cell | 6560 9 |
| Click on image for expanded interactive view |
|---|
| Post-translational Modifications | PhosphoGRID | PhosphoPep Database |
|---|---|
| Domains/motifs | See the graphical view and list of proteins that share domains/motifs in common with Mot1p (InterPro) |
| Physical Interactions | There are 201 total physical interactions (BioGRID) |
| Homologs | PDB Homologs | BLASTP | BLASTP v. fungi | Fungal Alignment | Synteny Viewer |
| External Sequence Databases |
EBI: UPI0000052F62 | P32333 MIPS: YPL082C NCBI: 1147612 | 171965 | 417308 | 6325175 | NP_015243.1 GenBank/EMBL/DDBJ: DAA11351.1 | M83224 | U41849 |
| External Classifications | EC: 3.6.1.- [Hydrolases acting on acid anhydrides in phosphorous-containing anhydrides] |
external links for Mot1p
| Homologs | Interaction Resources | Protein databases/Other | Localization Resources |
|---|---|---|---|
| BLASTP (NCBI) | BioGRID | SCOP Superfamily | Organelle DB |
| Ashbya (AGD) | BOND | GPMdb (Mass Spec.) | YPL+ |
| Candida (CGD) | BioPIXIE | MIPS | YeastGFP |
| Candida (CandidaDB) | CYC2008 (complexes) | Pfam domains | YeastRC Public Image Repository |
| YGOB | Complexome | YeastRC Structure Prediction (Seattle) | |
| YOGY | DIP | ||
| GeneMANIA |
References cited on this page View Complete Literature Guide for Mot1p
| 1) | Davis JL, et al. (1992) A presumptive helicase (MOT1 gene product) affects gene expression and is required for viability in the yeast Saccharomyces cerevisiae. Mol Cell Biol 12(4):1879-92 |
| 2) | Prelich G (1997) Saccharomyces cerevisiae BUR6 encodes a DRAP1/NC2alpha homolog that has both positive and negative roles in transcription in vivo. Mol Cell Biol 17(4):2057-65 |
| 3) | Collart MA (1996) The NOT, SPT3, and MOT1 genes functionally interact to regulate transcription at core promoters. Mol Cell Biol 16(12):6668-76 |
| 4) | Auble DT, et al. (1997) Molecular analysis of the SNF2/SWI2 protein family member MOT1, an ATP-driven enzyme that dissociates TATA-binding protein from DNA. Mol Cell Biol 17(8):4842-51 |
| 5) | Muldrow TA, et al. (1999) MOT1 can activate basal transcription in vitro by regulating the distribution of TATA binding protein between promoter and nonpromoter sites. Mol Cell Biol 19(4):2835-45 |
| 6) | Gumbs OH, et al. (2003) High-affinity DNA binding by a Mot1p-TBP complex: implications for TAF-independent transcription. EMBO J 22(12):3131-41 |
| 7) | Moyle-Heyrman G, et al. (2012) Two-step mechanism for modifier of transcription 1 (Mot1) enzyme-catalyzed displacement of TATA-binding protein (TBP) from DNA. J Biol Chem 287(12):9002-12 |
| 8) | Tora L (2002) A unified nomenclature for TATA box binding protein (TBP)-associated factors (TAFs) involved in RNA polymerase II transcription. Genes Dev 16(6):673-5 |
| 9) | Ghaemmaghami S, et al. (2003) Global analysis of protein expression in yeast. Nature 425(6959):737-41 |





