Q6EEV6
UniProt ID : Q6EEV6
NCBI Taxonomy : 9606
Protein names : Small ubiquitin-related modifier 4
Organism : Homo sapiens
Taxonomy : Eukaryota
Length : 95
Gene Ontology :
GO IDOntologyDefinitionEvidence
GO:0005634Cellular ComponentnucleusIEA
GO:0016925Biological Processprotein sumoylationIEA
SWISS-MODEL Repository :Q6EEV6
Sequences : MANEKPTEEVKTENNNHINLKVAGQDGSVVQFKIKRQTPLSKLMKAYCEPRGLSMKQIRFRFGGQPISGTDKPAQLEMEDEDTIDVFQQPTGGVY
Function :Ubiquitin-like protein which can be covalently attached to target lysines as a monomer. Does not seem to be involved in protein degradation and may modulate protein subcellular localization, stability or activity. Upon oxidative stress, conjugates to various anti-oxidant enzymes, chaperones, and stress defense proteins. May also conjugate to NFKBIA, TFAP2A and FOS, negatively regulating their transcriptional activity, and to NR3C1, positively regulating its transcriptional activity. Covalent attachment to its substrates requires prior activation by the E1 complex SAE1-SAE2 and linkage to the E2 enzyme UBE2I.