Domains within Homo sapiens protein IKKB_HUMAN (O14920)

Inhibitor of nuclear factor kappa-B kinase subunit beta

Alternative representations: 1 /

Protein length756 aa
Source databaseUniProt
Identifiers IKKB_HUMAN, O14920, ENSP00000430684.1, ENSP00000430684, B4DZ30, B4E0U4, O75327
Source gene ENSG00000104365
Alternative splicing IKKB_HUMAN, E5RGA0_HUMAN, E5RIW0_HUMAN, ENSP00000430483.1, O14920-2, E5RJH2_HUMAN, J3KNS5_HUMAN, E5RFT3_HUMAN, G3V105_HUMAN, E5RGW5_HUMAN, E5RFG5_HUMAN, O14920-4

Domain architecture analysis

Display all proteins with similar:

Domain organisationProteins having all the domains as the query in the same order. Additional domains are allowed.
Domain compositionProteins with the same domain composition have at least one copy of each of the domains of the query.

Predicted functional partners

IKKB_HUMAN is shown as IKBKB in the network

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The network on the left comes from STRING, a database of known and predicted protein interactions. Displayed here is the evidence view, where different line colors represent the types of evidence for the association.

Open the STRING annotation page for IKBKB

Protein IKKB_HUMAN is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map04657IL-17 signaling pathway
map04360Axon guidance
map04936Alcoholic liver disease

KEGG orthologous groups

KONameDescription
K07209IKBKB, IKKBinhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10]
K08852ERN1serine/threonine-protein kinase/endoribonuclease IRE1 [EC:2.7.11.1 3.1.26.-]
K05410TBK1TANK-binding kinase 1 [EC:2.7.11.10]

Post-translational modifications

PTM annotation is taken from PTMcode, a resource of known and predicted functional associations between protein post-translational modifications (PTMs). There are 29 PTMs annotated in this protein:

PTMCount
Phosphorylation23
Acetylation2
Nitrosylation1
Ubiquitination1
O-linked glycosylation1
O-GlcNAc glycosylation1

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein IKBKB.

Orthologous groups

Orthology information is taken from eggNOG, a database of orthologous groups of genes. Orthologous groups containing this protein are listed below. This protein is named 9606.ENSP00000430684 in eggNOG.

OGTaxonomic classDescription
LCOG0478All organisms (root)serine/threonine-protein kinase/endoribonuclease IRE1 [EC:2.7.11.1 3.1.26.-],RAC serine/threonine-protein kinase [EC:2.7.11.1],pto-interacting protein 1 [EC:2.7.11.1]
KOG4250Eukaryota (superkingdom)TANK-binding kinase 1 [EC:2.7.11.10],inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10],inhibitor of nuclear factor kappa-B kinase subunit alpha [EC:2.7.11.10]
HV331Metazoa (kingdom)inhibitor of nuclear factor kappa-B kinase subunit alpha [EC:2.7.11.10],inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10]
93VPIChordata (phylum)inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10],inhibitor of nuclear factor kappa-B kinase subunit alpha [EC:2.7.11.10]
5R0I8Sarcopterygii (superclass)inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10]
8ZC5JMammalia (class)inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10]
4RHJ6Euarchontoglires (superorder)inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10]
4ZMIAPrimates (order)inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10]
988RCHaplorrhini (suborder)inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10]
BUZTSSimiiformes (infraorder)inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10]
9EWGGCatarrhini (parvorder)inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10]
9GF32Vertebrata (clade)inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10],inhibitor of nuclear factor kappa-B kinase subunit alpha [EC:2.7.11.10]
H6AFQBilateria (clade)inhibitor of nuclear factor kappa-B kinase subunit alpha [EC:2.7.11.10],inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10]
7HK1COpisthokonta (clade)inhibitor of nuclear factor kappa-B kinase subunit alpha [EC:2.7.11.10],inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10]
FX4SSHominoidea (superfamily)inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10]
5N68AHominidae (family)inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10]
5Y8CYHomininae (subfamily)inhibitor of nuclear factor kappa-B kinase subunit beta [EC:2.7.11.10]

The SMART diagram above represents a summary of the results shown below. Domains with scores less significant than established cutoffs are not shown in the diagram. Features are also not shown when two or more occupy the same piece of sequence; the priority for display is given by SMART > PFAM > PROSPERO repeats > Signal peptide > Transmembrane > Coiled coil > Low complexity. In either case, features not shown in the above diagram are listed in the right side table below, and the reason for their omission is shown in the 'Reason' column.

Confidently predicted domains, repeats, motifs and features:

Outlier homologues and homologues of known structure:

Features NOT shown in the diagram: