Detail Information for IndEnz0002005512
IED ID IndEnz0002005512
Enzyme Type ID protease005512
Protein Name Protein cereblon
Gene Name CRBN AD-006
Organism Homo sapiens (Human)
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 Primates Haplorrhini Simiiformes Catarrhini Hominoidea (apes) Hominidae (great apes) Homininae Homo Homo sapiens (Human)
Enzyme Sequence MAGEGDQQDAAHNMGNHLPLLPAESEEEDEMEVEDQDSKEAKKPNIINFDTSLPTSHTYLGADMEEFHGRTLHDDDSCQVIPVLPQVMMILIPGQTLPLQLFHPQEVSMVRNLIQKDRTFAVLAYSNVQEREAQFGTTAEIYAYREEQDFGIEIVKVKAIGRQRFKVLELRTQSDGIQQAKVQILPECVLPSTMSAVQLESLNKCQIFPSKPVSREDQCSYKWWQKYQKRKFHCANLTSWPRWLYSLYDAETLMDRIKKQLREWDENLKDDSLPSNPIDFSYRVAACLPIDDVLRIQLLKIGSAIQRLRCELDIMNKCTSLCCKQCQETEITTKNEIFSLSLCGPMAAYVNPHGYVHETLTVYKACNLNLIGRPSTEHSWFPGYAWTVAQCKICASHIGWKFTATKKDMSPQKFWGLTRSALLPTIPDTEDEISPDKVILCL
Enzyme Length 442
Uniprot Accession Number Q96SW2
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Substrate recognition component of a DCX (DDB1-CUL4-X-box) E3 protein ligase complex that mediates the ubiquitination and subsequent proteasomal degradation of target proteins, such as MEIS2 or ILF2 (PubMed:33009960). Normal degradation of key regulatory proteins is required for normal limb outgrowth and expression of the fibroblast growth factor FGF8 (PubMed:20223979, PubMed:24328678, PubMed:25043012, PubMed:25108355). Maintains presynaptic glutamate release and consequently cognitive functions, such as memory and learning, by negatively regulating large-conductance calcium-activated potassium (BK) channels in excitatory neurons (PubMed:18414909, PubMed:29530986). Likely to function by regulating the assembly and neuronal surface expression of BK channels via its interaction with KCNT1 (PubMed:18414909). May also be involved in regulating anxiety-like behaviors via a BK channel-independent mechanism (By similarity). {ECO:0000250|UniProtKB:Q8C7D2, ECO:0000269|PubMed:18414909, ECO:0000269|PubMed:20223979, ECO:0000269|PubMed:24328678, ECO:0000269|PubMed:25043012, ECO:0000269|PubMed:25108355, ECO:0000269|PubMed:29530986, ECO:0000305}.
Temperature Dependency
PH Dependency
Pathway PATHWAY: Protein modification; protein ubiquitination. {ECO:0000269|PubMed:20223979, ECO:0000305|PubMed:25108355}.
nucleotide Binding
Features Alternative sequence (1); Beta strand (20); Chain (1); Domain (2); Erroneous initiation (1); Frameshift (2); Helix (16); Metal binding (4); Modified residue (1); Mutagenesis (3); Natural variant (1); Region (2); Sequence conflict (4); Turn (4)
Keywords 3D-structure;Alternative splicing;Cytoplasm;Disease variant;Membrane;Mental retardation;Metal-binding;Nucleus;Phosphoprotein;Reference proteome;Ubl conjugation;Ubl conjugation pathway;Zinc
Interact With Q96A83-2; P48729; Q16531; O14901; Q8IVT2; Q9P286; D3DTS7; Q93062; Q16531; Q13422-7
Induction
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm {ECO:0000269|PubMed:20223979}. Nucleus {ECO:0000269|PubMed:20223979}. Membrane {ECO:0000250}; Peripheral membrane protein {ECO:0000250}.
Modified Residue MOD_RES 25; /note=Phosphoserine; /evidence=ECO:0007744|PubMed:23186163
Post Translational Modification PTM: Ubiquitinated, ubiquitination is mediated by its own DCX protein ligase complex. {ECO:0000269|PubMed:20223979, ECO:0000269|PubMed:25043012}.
Signal Peptide
Structure 3D X-ray crystallography (17)
Cross Reference PDB 4M91; 4TZ4; 5FQD; 5HXB; 5V3O; 6BN7; 6BN8; 6BN9; 6BNB; 6BOY; 6H0F; 6H0G; 6UML; 6XK9; 7BQU; 7BQV; 7LPS;
Mapped Pubmed ID 19615732; 20131966; 20195357; 20360068; 20711500; 21232561; 21860026; 22552008; 22698399; 23026050; 23233657; 23434730; 23455924; 23983124; 23992230; 24118365; 24129344; 24166296; 24685145; 24687382; 24925210; 25284710; 25416956; 25569776; 26002965; 26021757; 26024445; 26119939; 26183205; 26186254; 26188093; 26909574; 26990986; 27142104; 27329811; 27338790; 27365142; 27417535; 27458004; 27460676; 27468689; 27601648; 27618360; 27751757; 28017969; 28083618; 28425720; 29272390; 29449372; 29892083; 29945920; 30190590; 30201761; 30234487; 30385546; 30458989; 30683842; 31115923; 31619706; 31620128; 31746254; 31865141; 31873151; 31964914; 31983437; 32061138; 32071327; 32132601; 32200025; 32219443; 32251415; 32333926; 32466489; 32677118; 32901087; 32929090; 33197925; 33206504; 33443552; 33830389; 33972400; 34035522; 34115836; 34373585; 34392531; 34489457; 34764413;
Motif
Gene Encoded By
Mass 50,546
Kinetics
Metal Binding METAL 323; /note="Zinc"; /evidence="ECO:0000269|PubMed:25108355, ECO:0007744|PDB:4TZ4"; METAL 326; /note="Zinc"; /evidence="ECO:0000269|PubMed:25108355, ECO:0007744|PDB:4TZ4"; METAL 391; /note="Zinc"; /evidence="ECO:0000269|PubMed:25108355, ECO:0007744|PDB:4TZ4"; METAL 394; /note="Zinc"; /evidence="ECO:0000269|PubMed:25108355, ECO:0007744|PDB:4TZ4"
Rhea ID
Cross Reference Brenda