Detail Information for IndEnz0002001748
IED ID IndEnz0002001748
Enzyme Type ID protease001748
Protein Name Small ubiquitin-related modifier 2-A
SUMO-2-A
Gene Name sumo2-a smt3h2
Organism Xenopus laevis (African clawed frog)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amphibia Batrachia Anura Pipoidea Pipidae Xenopodinae Xenopus Xenopus Xenopus laevis (African clawed frog)
Enzyme Sequence MADDKPKEGVKTENNDHINLKVAGQDGSVVQFKIKRQTPLSKLMKAYCERQGLSMRQIRFRFDGQPINETDTPAQLEMEDEDTIDVFQQQTGGSF
Enzyme Length 95
Uniprot Accession Number Q7ZTK7
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Ubiquitin-like protein that can be covalently attached to proteins as a monomer or as a lysine-linked polymer. Covalent attachment via an isopeptide bond to its substrates requires prior activation by the E1 complex sae1-sae2 and linkage to the E2 enzyme ube2i, and can be promoted by an E3 ligase such as pias1-4. This post-translational modification on lysine residues of proteins plays a crucial role in a number of cellular processes such as nuclear transport, DNA replication and repair, mitosis and signal transduction. Polymeric sumo2 chains are also susceptible to polyubiquitination which functions as a signal for proteasomal degradation of modified proteins. {ECO:0000269|PubMed:14597774, ECO:0000269|PubMed:15933717}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Cross-link (2); Domain (1); Propeptide (1)
Keywords Isopeptide bond;Nucleus;Ubl conjugation;Ubl conjugation pathway
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Nucleus {ECO:0000250}.
Modified Residue
Post Translational Modification PTM: Polymeric chains can be formed through Lys-11 cross-linking. {ECO:0000250}.; PTM: Cleavage of precursor form by a sentrin-specific protease is necessary for function. {ECO:0000250}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 10,820
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda