Protein IKK_beta_*
Identifiers
HUGO:IKBKB
Maps_Modules
MACROPHAGE
MDSC
DENDRITIC_CELL
MODULE:CORE_SIGNALING_PATHWAYS
MODULE:IMMUNOSTIMULATORY_CORE_PATHWAYS
CASCADE:STING
CASCADE:TLR2_4
References
PMID:17485448
TNIP3 (ABIN3) inhibits IKK complex trough direct binding to IKBKG.
It results in inhibition of FNKBIA phosphorylation and
proteasomal degradation and prevents activation
of downstream NFkB signaling downstream of IL10.
PMID:22435554, PMID:15485931, PMID:21217011, PMID:15199157
Agonist stimulation induces IKK2, a catalytic subunit of the IKK complex, to phosphorylate p105. These phosphorylations
create a binding site for the ubiquitin E3 ligase complex SCF-bTrCP which catalyzes K48-linked polyubiquitination of p105, followed by its proteasomal
degradatio. This releases TPL-2 from p105 inhibition and allows TPL-2 to access its substrate MEK
Modifications:
Participates in complexes:
In compartment: INNATE_IMMUNE_CELL_Cytosol
- IKBKG:IKK_alpha_*:IKK_beta_*@INNATE_IMMUNE_CELL_Cytosol
- IKBKG|ubi:IKK_beta_*|pho:MHC_class_I*@INNATE_IMMUNE_CELL_Cytosol
- IKBKG:IKK_alpha_*:IKK_beta_*:TNIP3@INNATE_IMMUNE_CELL_Cytosol
Participates in reactions:
As Reactant or Product:- IKBKG:IKK_alpha_*:IKK_beta_*@INNATE_IMMUNE_CELL_Cytosol
→
IKBKG|ubi:IKK_beta_*|pho:MHC_class_I*@INNATE_IMMUNE_CELL_Cytosol
- IKBKG:IKK_alpha_*:IKK_beta_*@INNATE_IMMUNE_CELL_Cytosol
+ TNIP3@INNATE_IMMUNE_CELL_Cytosol
→
IKBKG:IKK_alpha_*:IKK_beta_*:TNIP3@INNATE_IMMUNE_CELL_Cytosol
As Catalyser:- gTNF@INNATE_IMMUNE_CELL_Cytosol
→
rTNF@INNATE_IMMUNE_CELL_Cytosol
- gIL12p40*@INNATE_IMMUNE_CELL_Cytosol
→
rIL12p40*@INNATE_IMMUNE_CELL_Cytosol
- gIL8*@INNATE_IMMUNE_CELL_Cytosol
→
rIL8*@INNATE_IMMUNE_CELL_Cytosol
- gIL6@INNATE_IMMUNE_CELL_Cytosol
→
rIL6@INNATE_IMMUNE_CELL_Cytosol
- STAT1@INNATE_IMMUNE_CELL_Cytosol
→
STAT1|pho|active@INNATE_IMMUNE_CELL_Cytosol
- IkB*:NFKB1_p50*:RELA@INNATE_IMMUNE_CELL_Cytosol
→
IkB*|pho:NFKB1_p50*:RELA@INNATE_IMMUNE_CELL_Cytosol
- IkB*:NFKB1_p50*:RELB@INNATE_IMMUNE_CELL_Cytosol
→
IL10RA:IkB*|pho:NFKB1_p50*@INNATE_IMMUNE_CELL_Cytosol
- IkB*:NFKB1_p50*:cREL*@INNATE_IMMUNE_CELL_Cytosol
→
IkB*|pho:NFKB1_p50*:cREL*@INNATE_IMMUNE_CELL_Cytosol
- MAP3K8:NFKB1_p105*:TNIP2@INNATE_IMMUNE_CELL_Cytosol
→
NFKB1_p105*|pho@INNATE_IMMUNE_CELL_Cytosol
+ MAP3K8@INNATE_IMMUNE_CELL_Cytosol
+ TNIP2@INNATE_IMMUNE_CELL_Cytosol