Detail Information for IndEnz0002011253
IED ID IndEnz0002011253
Enzyme Type ID protease011253
Protein Name 26S proteasome regulatory subunit 6A
26S proteasome AAA-ATPase subunit RPT5
Proteasome 26S subunit ATPase 3
Spermatogenic cell/sperm-associated Tat-binding protein homolog SATA
Tat-binding protein 1
TBP-1
Gene Name Psmc3 Tbp1
Organism Rattus norvegicus (Rat)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Euarchontoglires Glires (Rodents and rabbits) Rodentia Myomorpha (mice and others) Muroidea Muridae Murinae Rattus Rattus norvegicus (Rat)
Enzyme Sequence MNLLPTPESPVTRQEKMATVWDEAEQDGIGEEVLKMSTEEIVQRTRLLDSEIKIMKSEVLRVTHELQAMKDKIKENSEKIKVNKTLPYLVSNVIELLDVDPNDQEEDGANIDLDSQRKGKCAVIKTSTRQTYFLPVIGLVDAEKLKPGDLVGVNKDSYLILETLPTEYDSRVKAMEVDERPTEQYSDIGGLDKQIQELVEAIVLPMNHKEKFENLGIQPPKGVLMYGPPGTGKTLLARACAAQTKATFLKLAGPQLVQMFIGDGAKLVRDAFALAKEKAPSIIFIDELDAIGTKRFDSEKAGDREVQRTMLELLNQLDGFQPNTQVKVIAATNRVDILDPALLRSGRLDRKIEFPMPNEEARARIMQIHSRKMNVSPDVNYEELARCTDDFNGAQCKAVCVEAGMIALRRGATELTHEDYMEGILEVQAKKKANLQYYA
Enzyme Length 439
Uniprot Accession Number Q63569
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Component of the 26S proteasome, a multiprotein complex involved in the ATP-dependent degradation of ubiquitinated proteins. This complex plays a key role in the maintenance of protein homeostasis by removing misfolded or damaged proteins, which could impair cellular functions, and by removing proteins whose functions are no longer required. Therefore, the proteasome participates in numerous cellular processes, including cell cycle progression, apoptosis, or DNA damage repair. PSMC3 belongs to the heterohexameric ring of AAA (ATPases associated with diverse cellular activities) proteins that unfolds ubiquitinated target proteins that are concurrently translocated into a proteolytic chamber and degraded into peptides. {ECO:0000250|UniProtKB:P17980}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding NP_BIND 227..234; /note=ATP; /evidence=ECO:0000255
Features Chain (1); Erroneous initiation (1); Modified residue (3); Nucleotide binding (1); Sequence conflict (2)
Keywords 3D-structure;ATP-binding;Acetylation;Cytoplasm;Nucleotide-binding;Nucleus;Phosphoprotein;Proteasome;Reference proteome
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm {ECO:0000305}. Nucleus {ECO:0000305}. Note=Colocalizes with TRIM5 in cytoplasmic bodies. {ECO:0000250|UniProtKB:O88685}.
Modified Residue MOD_RES 1; /note=N-acetylmethionine; /evidence=ECO:0000250|UniProtKB:P17980; MOD_RES 9; /note=Phosphoserine; /evidence=ECO:0000250|UniProtKB:P17980; MOD_RES 376; /note=Phosphoserine; /evidence=ECO:0000250|UniProtKB:P17980
Post Translational Modification
Signal Peptide
Structure 3D Electron microscopy (4)
Cross Reference PDB 6EPC; 6EPD; 6EPE; 6EPF;
Mapped Pubmed ID 11032911; 16396496; 20178748; 27191843; 29398115;
Motif
Gene Encoded By
Mass 49,160
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda