Detail Information for IndEnz0002012027
IED ID IndEnz0002012027
Enzyme Type ID protease012027
Protein Name Ubiquitin carboxyl-terminal hydrolase 10
EC 3.4.19.12
Deubiquitinating enzyme 10
Disrupter of telomere silencing protein 4
Ubiquitin thioesterase 10
Ubiquitin-specific-processing protease 10
Gene Name UBP10 DOT4 YNL186W N1619
Organism Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Saccharomycotina (true yeasts) Saccharomycetes Saccharomycetales Saccharomycetaceae Saccharomyces Saccharomyces cerevisiae (Baker's yeast) Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
Enzyme Sequence MTTQESIKPLVDRILSNPLQFNAAMISNKSNNNDTSAAPENSSYIVIGKQHNNNSNSTAIAATAESKQIKENNLIDRPNGKKTNTVPKSMAEALLLYTSKNDKDAADATGAKKSAELSTELSTEPPSSSSEDDKVGKEEEEEGEIFHEARDYVEPRKASLKERDNADKGDGEDIGEDIGEDIGEDIGEDIGEDIGENLGSPLATIDDSSNENEKEKRKELSTSISSDDEIEDDEDEDDMDYDSSAMEKELPEEEENDSSSKISEGEKKSLYQDLMENSTVEVNRYEPVNNTKENGNRNPKGEEEEEEEEELKHKSRSITPPVTISNLSNFYQFNENINDRGSLNSTRIVKNWGDKFTNLKPRGLLNHGVTCYTNAAVQAMLHIPSIQHYLFDILMGKYDSTISKNSVSYTLAETSKKMWLPVSKNPRKNVSASYINPKHLISRLDDINCMMSEWQQEDSHEYFMSLMSRLQEDSVPKGHKLIESIIYDIFGGLLKQIVTCKSCGSISKTEQPFYDLSLHLKGKKKLDPNSDLSSDSINGTSATTSTTTSNAATKPSLSSSSSVNLNNGSPFAAASDLSSANRRFSIEKSIKDFFNPELIKVDKEQKGYVCEKCHKTTNAVKHSSILRAPETLLVHLKKFRFNGTSSSKMKQAVSYPMFLDLTEYCESKELPVKYQLLSVVVHEGRSLSSGHYIAHCKQPDGSWATYDDEYINIISERDVLKEPNAYYLLYTRLTPKSVPLPLAKSAMATGNVTSKSKQEQAVNEPNNRPLKINSKKNNRKKWKKNKKRKFTK
Enzyme Length 792
Uniprot Accession Number P53874
Absorption
Active Site ACT_SITE 371; /note=Nucleophile; /evidence=ECO:0000255|PROSITE-ProRule:PRU01035; ACT_SITE 691; /note=Proton acceptor; /evidence=ECO:0000255|PROSITE-ProRule:PRU01035
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Thiol-dependent hydrolysis of ester, thioester, amide, peptide and isopeptide bonds formed by the C-terminal Gly of ubiquitin (a 76-residue protein attached to proteins as an intracellular targeting signal).; EC=3.4.19.12; Evidence={ECO:0000269|PubMed:10490600};
DNA Binding
EC Number 3.4.19.12
Enzyme Function FUNCTION: Deubiquitinating enzyme involved in telomere and HM loci silencing, which is the repression of chromatin structure which leads to a stop in the transcription of nearby genes (PubMed:9755194, PubMed:10490600, PubMed:14623890). Targets histone H2B for deubiquitination, thus helping to localize SIR2 to the telomere (PubMed:15721261, PubMed:17028327, PubMed:22056669). At silent chromatin, including telomeres and the rDNA locus, not only maintains low H2B 'Lys-123' ubiquitination (H2BK123Ub), but also low H3 'Lys-4' and 'Lys-79' methylation (H3K4me and H3K79me, respectively) (PubMed:15721261, PubMed:15988024). Controls the proliferating-cell nuclear antigen PCNA/POL30 deubiquitination which is crucial for keeping TLS polymerases in check as well as for down-regulating the error-free bypass (PubMed:22829782). Deubiquitinates and stabilizes RPA190, the largest subunit of RNA polymerase I, to achieve optimal levels of ribosomes and cell growth (PubMed:22902402). Protects also nutrient transporters such as GAP1 from ubiquitin-dependent endocytosis (PubMed:11352638). {ECO:0000269|PubMed:10490600, ECO:0000269|PubMed:11352638, ECO:0000269|PubMed:14623890, ECO:0000269|PubMed:15721261, ECO:0000269|PubMed:15988024, ECO:0000269|PubMed:17028327, ECO:0000269|PubMed:22056669, ECO:0000269|PubMed:22829782, ECO:0000269|PubMed:22902402, ECO:0000269|PubMed:9755194}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Chain (1); Compositional bias (11); Domain (1); Mutagenesis (1); Region (7); Sequence conflict (1)
Keywords 3D-structure;Chromosome;Hydrolase;Nucleus;Protease;Reference proteome;Telomere;Thiol protease;Ubl conjugation pathway
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Nucleus {ECO:0000269|PubMed:10490600}. Chromosome, telomere {ECO:0000269|PubMed:15721261}. Nucleus, nucleolus {ECO:0000269|PubMed:22902402}. Note=Preferentially localizes to silent chromatin (PubMed:15988024). {ECO:0000269|PubMed:15988024}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D X-ray crystallography (1)
Cross Reference PDB 6RR0;
Mapped Pubmed ID 11076031; 11805826; 14690591; 15489197; 15556039; 15766533; 16429126; 16455487; 16554755; 16568953; 16606443; 16756492; 18355456; 18374642; 18467557; 18562693; 19165343; 19188254; 19489724; 19536198; 19734957; 20008511; 20074044; 20211662; 20439497; 21936842; 21937884; 23208446; 23547164; 23818500; 24025678; 25043177; 25136098; 25705722; 25947383; 26503604; 26503781; 26587833; 26783300; 27250769; 27737893; 27769718; 29288197; 31515872; 8982460;
Motif
Gene Encoded By
Mass 88,531
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda