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Apoptosis
Apoptosis Pathway: IkB
 
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Protein : IKBA (NFKBIA)

Connectivity 1026
Notes NFKB1 (MIM 164011) or NFKB2 (MIM 164012) is bound to REL (MIM 164910), RELA (MIM 164014), or RELB (MIM 604758) to form the NFKB complex. The NFKB complex is inhibited by I-kappa-B proteins (NFKBIA or NFKBIB, MIM 604495), which inactivate NF-kappa-B by trapping it in the cytoplasm. Phosphorylation of serine residues on the I-kappa-B proteins by kinases (IKBKA, MIM 600664, or IKBKB, MIM 603258) marks them for destruction via the ubiquitination pathway, thereby allowing activation of the NF-kappa-B complex. Activated NFKB complex translocates into the nucleus and binds DNA at kappa-B-binding motifs such as 5-prime GGGRNNYYCC 3-prime or 5-prime HGGARNYYCC 3-prime (where H is A, C, or T; R is an A or G purine; and Y is a C or T pyrimidine).[supplied by OMIM]
Hugo ID 7797
Name IKBA (NFKBIA)
Description nuclear factor of kappa light polypeptide gene enhancer in B-cells inhibitor, alpha
URN urn:agi-llid:4792

GO Cellular Component cytoplasm
cytosol
nucleus

Cell Localization Nucleus
Cytoplasm

GO Biological Process protein-nucleus import, translocation
regulation of cell proliferation
apoptosis
cytoplasmic sequestering of NF-kappaB
response to pathogenic bacteria

MGI ID 104741

Swiss-Prot Accession P25963

OMIM ID OMIM:164008

Alias Nfkbia
RL/IF-1
nuclear factor of kappa light chain gene enhancer in B-cells inhibitor, alpha
Inhibitor of nuclear factor of kappa light chain gene enhancer in B-cells alpha
Inhibitor of nuclear factor of kappa light chain gene enhancer in B-cells, alpha
Nfkbi
I(Kappa)B(alpha)
nuclear factor of kappa light polyp gene enhancer in B-cell 1
I-kappaB-alpha
P-I-kappaB-alpha
AI462015
expressed sequence AI462015
MAD-3
nuclear factor of kappa light polypeptide gene enhancer in B-cells inhibitor, alpha
Nuclear factor of kappa light chain gene enhancer in B-cells
IKBA_HUMAN
major histocompatibility complex enhance-binding protein MAD3
IkappaBalpha
IKBA
IkBalpha
Inhibitor of 3000097
Major histocompatibility complex enhancer- binding protein MAD3
NF-kappaB inhibitor alpha
nuclear factor of kappa light polyp gene enhancer in B-cell I
nuclear factor of kappa light polypeptide gene enhancer in B-cells inhibito
RL/IF I

Organism Rattus norvegicus
Mus musculus
Human

LocusLink ID 25493
18035
104829
4792

RGD ID 3171

Pathway MAPK Family Pathways
NFkB
NFkB1 expanded
IKB-NFkB

Unigene ID Rn.12550
Mm.170515
Hs.81328

Group protein binding

Protein : IKBB (NFKBIB)

Connectivity 63
Notes NFKB1 (MIM 164011) or NFKB2 (MIM 164012) is bound to REL (MIM 164910), RELA (MIM 164014), or RELB (MIM 604758) to form the NFKB complex. The NFKB complex is inhibited by I-kappa-B proteins (NFKBIA, MIM 164008, or NFKBIB), which inactivate NF-kappa-B by trapping it in the cytoplasm. Phosphorylation of serine residues on the I-kappa-B proteins by kinases (IKBKA, MIM 600664 or IKBKB, MIM 603258) marks them for destruction via the ubiquitination pathway, thereby allowing activation of the NF-kappa-B complex. Activated NFKB complex translocates into the nucleus and binds DNA at kappa-B-binding motifs such as 5-prime GGGRNNYYCC 3-prime or 5-prime HGGARNYYCC 3-prime (where H is A, C, or T; R is an A or G purine; and Y is a C or T pyrimidine).[supplied by OMIM]
Hugo ID 7798
Name IKBB (NFKBIB)
Description nuclear factor of kappa light polypeptide gene enhancer in B-cells inhibitor, beta
URN urn:agi-llid:4793

GO Cellular Component nucleus

Cell Localization Cytoplasm
Nucleus

GO Biological Process signal transduction
transcription

State isoform B
isoform A

MGI ID 104752

Swiss-Prot Accession Q15653

OMIM ID OMIM:604495

Alias Nfkbib
I-kappa-B-beta
IkB
IkBb
nuclear factor of kappa light chain gene enhancer in B-cells inhibitor, beta
I(Kappa)B(beta)
IKB-beta
MGC36057
TRIP9
nuclear factor of kappa light polypeptide gene enhancer in B-cells inhibitor, beta
I-kappaB-beta
IkappaBbeta
IKB-B
IkBbeta
NF-kappaB inhibitor beta
NF-kappa-BIB
Thyroid receptor interacting protein 9
Thyroid receptor interactive protein 9
Thyroid receptor interactive protein IX
TR- interacting protein 9
TR- interactive protein 9
TR- interactive protein IX

Organism Rattus norvegicus
Mus musculus
Human

LocusLink ID 81525
18036
4793

RGD ID 621887

Pathway MAPK Family Pathways
NFkB
NFkB1 expanded
IKB-NFkB

Unigene ID Rn.8395
Mm.220333
Hs.9731