O54910 (IKBE_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 96.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: NF-kappa-B inhibitor epsilon Short name=NF-kappa-BIE Alternative name(s): I-kappa-B-epsilon Short name=IkB-E Short name=IkB-epsilon Short name=IkappaBepsilon | ||||
| Gene names |
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| Organism | Mus musculus (Mouse) [Reference proteome] | ||||
| Taxonomic identifier | 10090 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 364 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Inhibits NF-kappa-B by complexing with and trapping it in the cytoplasm. Inhibits DNA-binding of NF-kappa-B p50-p65 and p50-c-Rel complexes By similarity. |
| Subunit structure | Interacts with RELA, REL, NFKB1 nuclear factor NF-kappa-B p50 subunit and NFKB2 nuclear factor NF-kappa-B p52 subunit By similarity. |
| Subcellular location | |
| Post-translational modification | Serine phosphorylated; followed by proteasome-dependent degradation. |
| Sequence similarities | Belongs to the NF-kappa-B inhibitor family. Contains 6 ANK repeats. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cytoplasm |
| Domain | ANK repeat Repeat |
| PTM | Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | D-serine transport Inferred from electronic annotation. Source: Compara |
| Cellular_component | Golgi apparatus Inferred from electronic annotation. Source: Compara perinuclear region of cytoplasmInferred from electronic annotation. Source: Compara |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 364 | 364 | NF-kappa-B inhibitor epsilon | PRO_0000067008 | |||||
Regions | |||||||||
| Repeat | 122 – 155 | 34 | ANK 1 | ||||||
| Repeat | 157 – 186 | 30 | ANK 2 | ||||||
| Repeat | 190 – 219 | 30 | ANK 3 | ||||||
| Repeat | 233 – 262 | 30 | ANK 4 | ||||||
| Repeat | 267 – 296 | 30 | ANK 5 | ||||||
| Repeat | 300 – 329 | 30 | ANK 6 | ||||||
Experimental info | |||||||||
| Sequence conflict | 97 | 1 | A → V in AAB97517. Ref.1 | ||||||
| Sequence conflict | 182 – 191 | 10 | ASRILQDQHG → PAEFCRSAC in BAB25924. Ref.2 | ||||||
| Sequence conflict | 291 | 1 | G → R in AAB97517. Ref.1 | ||||||
| Sequence conflict | 345 – 364 | 20 | LSYLP…LLCTD → GWVPTASHLEAGSAAAAVGT QAMSPLC in BAB27943. Ref.2 | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF030896 mRNA. Translation: AAB97517.1. AK008843 mRNA. Translation: BAB25924.1. AK011965 mRNA. Translation: BAB27943.1. AK151450 mRNA. Translation: BAE30410.1. AK153248 mRNA. Translation: BAE31839.1. BC030923 mRNA. Translation: AAH30923.1. |
| IPI | IPI00310151. |
| RefSeq | NP_032716.2. NM_008690.3. |
| UniGene | Mm.57043. |
3D structure databases | |
| ProteinModelPortal | O54910. |
| SMR | O54910. Positions 118-341. |
| ModBase | Search... |
PTM databases | |
| PhosphoSite | O54910. |
Proteomic databases | |
| PaxDb | O54910. |
| PRIDE | O54910. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000024742; ENSMUSP00000024742; ENSMUSG00000023947. |
| GeneID | 18037. |
| KEGG | mmu:18037. |
| UCSC | uc008cqv.1. mouse. |
Organism-specific databases | |
| CTD | 4794. |
| MGI | MGI:1194908. Nfkbie. |
Phylogenomic databases | |
| eggNOG | COG0666. |
| GeneTree | ENSGT00550000074527. |
| HOGENOM | HOG000059576. |
| HOVERGEN | HBG108320. |
| InParanoid | O54910. |
| KO | K05872. |
| OMA | DIDVQEG. |
| OrthoDB | EOG4PRSR2. |
Gene expression databases | |
| Bgee | O54910. |
| Genevestigator | O54910. |
| GermOnline | ENSMUSG00000023947. Mus musculus. |
Family and domain databases | |
| Gene3D | 1.25.40.20. 1 hit. |
| InterPro | IPR002110. Ankyrin_rpt. IPR020683. Ankyrin_rpt-contain_dom. [Graphical view] |
| Pfam | PF00023. Ank. 2 hits. PF12796. Ank_2. 1 hit. [Graphical view] |
| PRINTS | PR01415. ANKYRIN. |
| SMART | SM00248. ANK. 6 hits. [Graphical view] |
| SUPFAM | SSF48403. ANK. 1 hit. |
| PROSITE | PS50297. ANK_REP_REGION. 1 hit. PS50088. ANK_REPEAT. 4 hits. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 293137. |
| SOURCE | Search... |
Entry information
| Entry name | IKBE_MOUSE | ||||||||
| Accession | Primary (citable) accession number: O54910 Secondary accession number(s): Q3U686, Q9CZZ9, Q9D7U3 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
