UniProt ID | AMPL_YEAST | |
---|---|---|
UniProt AC | P14904 | |
Protein Name | Vacuolar aminopeptidase 1 {ECO:0000303|PubMed:17329814} | |
Gene Name | APE1 {ECO:0000303|PubMed:2689224} | |
Organism | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast). | |
Sequence Length | 514 | |
Subcellular Localization | Vacuole . Transported to the vacuole by the cytosol-to-vacuole targeting (Cvt) pathway. | |
Protein Description | Resident vacuolar enzyme that catalyzes the removal of amino acids from the N-terminus of peptides and proteins. Also acts as the major cargo protein of the cytoplasm-to-vacuole targeting (Cvt) pathway. The precursor form of aminopeptidase 1 (prApe1) assembles into dodecamers and the propeptide mediates the aggregation of dodecamers into higher multimers. The multimers are then recognized via the propeptide by their receptor ATG19, and ATG19 further interacts with ATG11, which tethers the APE1-ATG19 complex to the pre-autophagosomal structure (PAS). The cargo-receptor complex (also Cvt complex) is selectively enwrapped by a double-membrane structure termed the Cvt vesicle under vegetative growth conditions and by a similar but larger double-membrane structure termed the autophagosome under nitrogen starvation conditions. The Cvt vesicle or the autophagosome fuses with the vacuolar membrane and release its content in the vacuolar lumen. In the vacuole, prApe1 is processed into mature aminopeptidase 1 (mApe1).. | |
Protein Sequence | MEEQREILEQLKKTLQMLTVEPSKNNQIANEEKEKKENENSWCILEHNYEDIAQEFIDFIYKNPTTYHVVSFFAELLDKHNFKYLSEKSNWQDSIGEDGGKFYTIRNGTNLSAFILGKNWRAEKGVGVIGSHVDALTVKLKPVSFKDTAEGYGRIAVAPYGGTLNELWLDRDLGIGGRLLYKKKGTNEIKSALVDSTPLPVCRIPSLAPHFGKPAEGPFDKEDQTIPVIGFPTPDEEGNEPPTDDEKKSPLFGKHCIHLLRYVAKLAGVEVSELIQMDLDLFDVQKGTIGGIGKHFLFAPRLDDRLCSFAAMIALICYAKDVNTEESDLFSTVTLYDNEEIGSLTRQGAKGGLLESVVERSSSAFTKKPVDLHTVWANSIILSADVNHLYNPNFPEVYLKNHFPVPNVGITLSLDPNGHMATDVVGTALVEELARRNGDKVQYFQIKNNSRSGGTIGPSLASQTGARTIDLGIAQLSMHSIRAATGSKDVGLGVKFFNGFFKHWRSVYDEFGEL | |
Overview of Protein Modification Sites with Functional and Structural Information | ||
* ASA = Accessible Surface Area
Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
---|---|---|---|---|---|
24 | Ubiquitination | MLTVEPSKNNQIANE HHCCCCCCCCCCCCC | 71.30 | 24961812 | |
88 | Acetylation | NFKYLSEKSNWQDSI CCHHHCCCCCCCCCC | 45.79 | 24489116 | |
107 | N-linked_Glycosylation | GKFYTIRNGTNLSAF CEEEEEECCCCEEEE | 58.76 | - | |
110 | N-linked_Glycosylation | YTIRNGTNLSAFILG EEEECCCCEEEEEEC | 33.14 | - | |
124 | Ubiquitination | GKNWRAEKGVGVIGS CCCCCCCCCCEEECC | 58.89 | 24961812 | |
146 | Acetylation | KLKPVSFKDTAEGYG EEEECCCCCCCCCCC | 46.81 | 24489116 | |
213 | Acetylation | SLAPHFGKPAEGPFD CCCCCCCCCCCCCCC | 39.86 | 22865919 | |
294 | Acetylation | GTIGGIGKHFLFAPR CCCCCCCHHHEECCC | 29.30 | 24489116 | |
356 | Phosphorylation | AKGGLLESVVERSSS CCCCHHHHHHHHCCC | 31.28 | 28889911 | |
440 | Acetylation | LARRNGDKVQYFQIK HHHHCCCCCEEEEEE | 32.41 | 24489116 | |
447 | 2-Hydroxyisobutyrylation | KVQYFQIKNNSRSGG CCEEEEEECCCCCCC | 39.01 | - | |
448 | N-linked_Glycosylation | VQYFQIKNNSRSGGT CEEEEEECCCCCCCC | 54.03 | - | |
452 | Phosphorylation | QIKNNSRSGGTIGPS EEECCCCCCCCCCHH | 41.20 | 28889911 | |
488 | 2-Hydroxyisobutyrylation | IRAATGSKDVGLGVK HHHHHCCCCCCCCHH | 58.75 | - |
Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
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Oops, there are no upstream regulatory protein records of AMPL_YEAST !! |
Modified Location | Modified Residue | Modification | Function | Reference | ||
---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of AMPL_YEAST !! |
* Distance = the distance between SAP position and PTM sites.
Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
---|---|---|---|---|---|---|
Oops, there are no SNP-PTM records of AMPL_YEAST !! |
Kegg Drug | ||||||
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DrugBank | ||||||
There are no disease associations of PTM sites. |
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Phosphorylation | |
Reference | PubMed |
"A multidimensional chromatography technology for in-depthphosphoproteome analysis."; Albuquerque C.P., Smolka M.B., Payne S.H., Bafna V., Eng J., Zhou H.; Mol. Cell. Proteomics 7:1389-1396(2008). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-356 AND SER-452, ANDMASS SPECTROMETRY. |