P40341 (YTA12_YEAST) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 29, 2013.
Version 129.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Mitochondrial respiratory chain complexes assembly protein YTA12 EC=3.4.24.- Alternative name(s): Tat-binding homolog 12 | ||||||||
| Gene names |
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| Organism | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) [Reference proteome] | ||||||||
| Taxonomic identifier | 559292 [NCBI] | ||||||||
| Taxonomic lineage | Eukaryota › Fungi › Dikarya › Ascomycota › Saccharomycotina › Saccharomycetes › Saccharomycetales › Saccharomycetaceae › Saccharomyces › ![]() |
Protein attributes
| Sequence length | 825 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Acts as a component of the m-AAA protease complex which is a ATP-dependent metalloprotease mediating degradation of non-assembled mitochondrial inner membrane proteins. The complex is necessary for the assembly of mitochondrial respiratory chain and ATPase complexes. Function both in post-translational assembly and in the turnover of mistranslated or misfolded polypeptides. Ref.6 Ref.7 |
| Cofactor | Binds 1 zinc ion per subunit Potential. |
| Subunit structure | Component of the 850 kDa m-AAA protease complex (YTA10-12) which consists of multiple copies of RCA1 AND AFG3. Ref.6 |
| Subcellular location | |
| Miscellaneous | Present with 11500 molecules/cell in log phase SD medium. |
| Sequence similarities | In the N-terminal section; belongs to the AAA ATPase family. In the C-terminal section; belongs to the peptidase M41 family. |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| AFG3 | P39925 | 3 | EBI-14858,EBI-2317 |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 825 | 825 | Mitochondrial respiratory chain complexes assembly protein YTA12 | PRO_0000084676 | |||||
Regions | |||||||||
| Transmembrane | 178 – 194 | 17 | Helical; Potential | ||||||
| Transmembrane | 294 – 311 | 18 | Helical; Potential | ||||||
| Nucleotide binding | 388 – 395 | 8 | ATP Potential | ||||||
Sites | |||||||||
| Active site | 614 | 1 | By similarity | ||||||
| Metal binding | 613 | 1 | Zinc; catalytic By similarity | ||||||
| Metal binding | 617 | 1 | Zinc; catalytic By similarity | ||||||
| Metal binding | 689 | 1 | Zinc; catalytic By similarity | ||||||
Experimental info | |||||||||
| Mutagenesis | 614 | 1 | E → Q: Abolishes proteolytic activity; impairs synthesis of respiratory chain proteins COB and COX1. No effect on m-AAA protease assembly. Ref.7 | ||||||
| Sequence conflict | 195 | 1 | D → G in AAT93118. Ref.5 | ||||||
| Sequence conflict | 349 – 350 | 2 | DV → EL in CAA56955. Ref.2 | ||||||
| Sequence conflict | 653 | 1 | I → V in AAA62606. Ref.1 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "A new member of a family of ATPases is essential for assembly of mitochondrial respiratory chain and ATP synthetase complexes in Saccharomyces cerevisiae." Tzagoloff A., Yue J., Jang J., Paul M.-F. J. Biol. Chem. 269:26144-26151(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. |
| [2] | "Identification of a set of yeast genes coding for a novel family of putative ATPases with high similarity to constituents of the 26S protease complex." Schnall R., Mannhaupt G., Stucka R., Tauer R., Ehnle S., Schwarzlose C., Vetter I., Feldmann H. Yeast 10:1141-1155(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: ATCC 204508 / S288c. |
| [3] | "The nucleotide sequence of Saccharomyces cerevisiae chromosome XIII." Bowman S., Churcher C.M., Badcock K., Brown D., Chillingworth T., Connor R., Dedman K., Devlin K., Gentles S., Hamlin N., Hunt S., Jagels K., Lye G., Moule S., Odell C., Pearson D., Rajandream M.A., Rice P. Barrell B.G.Nature 387:90-93(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 204511 / S288c / AB972. |
| [4] | Saccharomyces Genome Database Submitted (DEC-2009) to the EMBL/GenBank/DDBJ databases Cited for: GENOME REANNOTATION. Strain: ATCC 204508 / S288c. |
| [5] | "Approaching a complete repository of sequence-verified protein-encoding clones for Saccharomyces cerevisiae." Hu Y., Rolfs A., Bhullar B., Murthy T.V.S., Zhu C., Berger M.F., Camargo A.A., Kelley F., McCarron S., Jepson D., Richardson A., Raphael J., Moreira D., Taycher E., Zuo D., Mohr S., Kane M.F., Williamson J. LaBaer J.Genome Res. 17:536-543(2007) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: ATCC 204508 / S288c. |
| [6] | "The YTA10-12 complex, an AAA protease with chaperone-like activity in the inner membrane of mitochondria." Arlt H., Tauer R., Feldmann H., Neupert W., Langer T. Cell 85:875-885(1996) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION IN THE M-AAA PROTEASE COMPLEX, FUNCTION OF THE M-AAA PROTEASE COMPLEX, SUBCELLULAR LOCATION. |
| [7] | "The formation of respiratory chain complexes in mitochondria is under the proteolytic control of the m-AAA protease." Arlt H., Steglich G., Perryman R., Guiard B., Neupert W., Langer T. EMBO J. 17:4837-4847(1998) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION OF THE M-AAA PROTEASE COMPLEX, MUTAGENESIS OF GLU-614. |
| [8] | "Global analysis of protein expression in yeast." Ghaemmaghami S., Huh W.-K., Bower K., Howson R.W., Belle A., Dephoure N., O'Shea E.K., Weissman J.S. Nature 425:737-741(2003) [PubMed] [Europe PMC] [Abstract] Cited for: LEVEL OF PROTEIN EXPRESSION [LARGE SCALE ANALYSIS]. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | U09358 Genomic DNA. Translation: AAA62606.1. X81068 Genomic DNA. Translation: CAA56955.1. Z49259 Genomic DNA. Translation: CAA89236.1. AY693099 Genomic DNA. Translation: AAT93118.1. BK006946 Genomic DNA. Translation: DAA09986.1. |
| PIR | S54465. |
| RefSeq | NP_013807.1. NM_001182589.1. |
3D structure databases | |
| ProteinModelPortal | P40341. |
| SMR | P40341. Positions 205-290, 344-778. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-889N. |
| IntAct | P40341. 8 interactions. |
| MINT | MINT-596896. |
| STRING | 4932.YMR089C. |
Protein family/group databases | |
| MEROPS | M41.003. |
Proteomic databases | |
| PaxDb | P40341. |
| PeptideAtlas | P40341. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblFungi | YMR089C; YMR089C; YMR089C. |
| GeneID | 855114. |
| KEGG | sce:YMR089C. |
Organism-specific databases | |
| CYGD | YMR089c. |
| SGD | S000004695. YTA12. |
Phylogenomic databases | |
| eggNOG | COG0465. |
| GeneTree | ENSGT00530000063070. |
| KO | K08956. |
| OMA | NFSGAND. |
| OrthoDB | EOG4J14HG. |
Enzyme and pathway databases | |
| BioCyc | YEAST:G3O-32789-MONOMER. |
Gene expression databases | |
| Genevestigator | P40341. |
| GermOnline | YMR089C. Saccharomyces cerevisiae. |
Family and domain databases | |
| InterPro | IPR003593. AAA+_ATPase. IPR003959. ATPase_AAA_core. IPR003960. ATPase_AAA_CS. IPR005936. FtsH. IPR027417. P-loop_NTPase. IPR011546. Pept_M41_FtsH_extracell. IPR000642. Peptidase_M41. [Graphical view] |
| Pfam | PF00004. AAA. 1 hit. PF06480. FtsH_ext. 1 hit. PF01434. Peptidase_M41. 1 hit. [Graphical view] |
| SMART | SM00382. AAA. 1 hit. [Graphical view] |
| SUPFAM | SSF52540. SSF52540. 1 hit. |
| TIGRFAMs | TIGR01241. FtsH_fam. 1 hit. |
| PROSITE | PS00674. AAA. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 978455. |
Entry information
| Entry name | YTA12_YEAST | ||||||||
| Accession | Primary (citable) accession number: P40341 Secondary accession number(s): D6VZR2, E9P917 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Fungal Protein Annotation Program | ||||||||
Relevant documents
| Yeast Yeast (Saccharomyces cerevisiae): entries, gene names and cross-references to SGD |
| Yeast chromosome XIII Yeast (Saccharomyces cerevisiae) chromosome XIII: entries and gene names |
| Peptidase families Classification of peptidase families and list of entries |
| SIMILARITY comments Index of protein domains and families |

Clusters with
