Detail Information for IndEnz0002001491
IED ID IndEnz0002001491
Enzyme Type ID protease001491
Protein Name 26S proteasome non-ATPase regulatory subunit 8 homolog A
26S proteasome regulatory subunit RPN12a
AtRPN12a
26S proteasome regulatory subunit S14 homolog A
Gene Name RPN12A At1g64520 F1N19.9
Organism Arabidopsis thaliana (Mouse-ear cress)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae rosids malvids Brassicales Brassicaceae Camelineae Arabidopsis Arabidopsis thaliana (Mouse-ear cress)
Enzyme Sequence MDPQLTEVSQQFERFKAAFARKDYNTCSDLLSQLKVLLTKFTSLPPLFENSPNAAKELTIARDIYEHAVVLSVKTEDQDAFERDFFQLKPYYVDARNRIPQSPQENLILGLNLLRLLVQNRIAEFHTELELLSSATLEDPCIKHAVELEQSFMEGAYNRVLSARQTAPDATYVYFMDLLAKTIRDEIAGCSEKAYDYVSISDARQMLLFSSDQELLTYVTDEHPEWEVKEGFVVFQKAKETAPCKEIPSLQLINQTLSYARELERIV
Enzyme Length 267
Uniprot Accession Number Q9SGW3
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Acts as a regulatory subunit of the 26S proteasome which is involved in the ATP-dependent degradation of ubiquitinated proteins. May help to control the degradation of one or more factors that repress cytokinin signaling. Plays an important role for balancing cell expansion with cell proliferation rates during shoot development. {ECO:0000269|PubMed:11826296, ECO:0000269|PubMed:17971041, ECO:0000269|PubMed:19321709, ECO:0000269|PubMed:19812900}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Domain (1); Modified residue (1); Sequence conflict (1)
Keywords Acetylation;Cytokinin signaling pathway;Proteasome;Reference proteome;Ubl conjugation
Interact With P46639; Q9LQF0
Induction INDUCTION: By cytokinins. {ECO:0000269|PubMed:11826296}.
Subcellular Location
Modified Residue MOD_RES 1; /note="N-acetylmethionine"; /evidence="ECO:0000269|PubMed:20516081, ECO:0007744|PubMed:22223895"
Post Translational Modification PTM: Ubiquitinated by PUB22 and PUB23. {ECO:0000269|PubMed:18664614}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 10363660; 11742986; 12766230; 12969430; 14749482; 17426018; 17825468; 18650403; 20087596; 20118269; 20706207; 21798944; 22323770; 27247031; 27613851; 28491076; 28627464;
Motif
Gene Encoded By
Mass 30,706
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda