Detail Information for IndEnz0002012940
IED ID IndEnz0002012940
Enzyme Type ID protease012940
Protein Name 26S proteasome regulatory subunit 6A homolog B
26S proteasome AAA-ATPase subunit RPT5b
Proteasome 26S subunit 6A homolog B
Regulatory particle triple-A ATPase subunit 5b
Tat-binding protein 1 homolog B
TBP-1 homolog B
Gene Name RPT5B TBP1 At1g09100 F7G19.2
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 MATAMAEDTSFEGDQLASMTTDDIGRASRLLANEIRILKEESQRTNLDLESVKEKIKENQEKIKLNKQLPYLVGNIVEILEMSPEDDAEEDGANIDLDSQRKGKCVVLKTSTRQTIFLPVVGLVDPDTLKPGDLVGVNKDSYLILDTLPSEYDSRVKAMEVDEKPTEDYNDIGGLEKQIQELVEAIVLPMTHKEQFEKLGIRPPKGVLLYGPPGTGKTLMARACAAQTNATFLKLAGPQLVQMFIGDGAKLVRDAFLLAKEKSPCIIFIDEIDAIGTKRFDSEVSGDREVQRTMLELLNQLDGFSSDDRIKVIAATNRADILDPALMRSGRLDRKIEFPHPTEEARGRILQIHSRKMNVNADVNFEELARSTDDFNGAQLKAVCVEAGMLALRRDATEVNHEDFNEGIIQVQAKKKASLNYYA
Enzyme Length 423
Uniprot Accession Number O04019
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: The 26S proteasome is involved in the ATP-dependent degradation of ubiquitinated proteins. The regulatory (or ATPase) complex confers ATP dependency and substrate specificity to the 26S complex. {ECO:0000269|PubMed:17081979}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding NP_BIND 211..218; /note=ATP; /evidence=ECO:0000255
Features Chain (1); Cross-link (3); Erroneous initiation (1); Modified residue (1); Nucleotide binding (1)
Keywords ATP-binding;Cytoplasm;Isopeptide bond;Nucleotide-binding;Nucleus;Phosphoprotein;Proteasome;Reference proteome;Ubl conjugation
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}. Nucleus {ECO:0000250}.
Modified Residue MOD_RES 18; /note=Phosphoserine; /evidence=ECO:0000250|UniProtKB:Q9SEI4
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 11782485; 12368493; 15449379; 17317660; 17432890; 17825468; 18650403; 19704756; 20118269; 20226671; 20682047; 20706207; 20736450; 21784786; 21798944;
Motif
Gene Encoded By
Mass 47,038
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda