1. Gene
  2. NFKBIB - NFKB inhibitor beta Gene

NFKBIB - NFKB inhibitor beta Gene

Homo sapiens

Also known as IKBB; TRIP9

Gene ID: 4793 | Gene type: protein coding

About NFKBIB

Cytogenetic location: 19q13.2 Genomic coordinates (GRCh38): 19:38,899,666-38,908,889 (from NCBI)

This gene has 6 transcripts (splice variants), 1 gene allele, 125 orthologues and 4 paralogues. Ubiquitous expression in testis (RPKM 8.2), bone marrow (RPKM 7.5) and 25 other tissues.

Summary

The protein encoded by this gene belongs to the NF-kappa-B inhibitor family, which inhibit NF-kappa-B by complexing with, and trapping it in the cytoplasm. Phosphorylation of serine residues on these proteins by kinases marks them for destruction via the ubiquitination pathway, thereby allowing activation of the NF-kappa-B, which translocates to the nucleus to function as a transcription factor. Alternatively spliced transcript variants have been found for this gene.[provided by RefSeq, Jul 2011]

NFKBIB Products(4)

mRNA Protein Name
NM_001243116.2 NP_001230045.1 NF-kappa-B inhibitor beta isoform 2
NM_001369699.1 NP_001356628.1 NF-kappa-B inhibitor beta isoform 3
NM_001369700.1 NP_001356629.1 NF-kappa-B inhibitor beta isoform 4
NM_002503.5 NP_002494.2 NF-kappa-B inhibitor beta isoform 1
Gene Ontology
  • Molecular Function
Molecular Function GO Annotation Evidence Reference Source
enables protein binding IPI
IPI: Inferred from physical interaction
10498867 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

NFKBIB Protein Structure

Ank_2

Ank_2: Ankyrin repeats (3 copies) (62 - 148)

Ank_2

Ank_2: Ankyrin repeats (3 copies) (211 - 298)

  • 0
  • 100
  • 200
  • 300
  • 356 a.a.
Protein Preferred Names Protein Names

NF-kappa-B inhibitor beta

I-kappa-B-beta

NFKBIB Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Reference
Intra
NFKBIB Q15653 BTBD6 Homo sapiens Q96KE9-2
Y2H Prey Pooling
32296183
Intra
NFKBIB Q15653 BTBD6 Homo sapiens Q96KE9-2
Validated Y2H
32296183
Intra
NFKBIB Q15653 BTBD6 Homo sapiens Q96KE9-2
Y2H Array
32296183
Intra
NFKBIB Q15653 NDUFB7 Homo sapiens P17568
Y2H Array
32296183
Intra
NFKBIB Q15653 NDUFB7 Homo sapiens P17568
Y2H Prey Pooling
32296183
Intra
NFKBIB Q15653 VPS52 Homo sapiens Q8N1B4
Y2H Prey Pooling
25416956
Intra
NFKBIB Q15653 NFKB1 Homo sapiens P19838
Anti Tag CoIP
33961781
Intra
NFKBIB Q15653 NFKB2 Homo sapiens Q00653
Anti Tag CoIP
33961781
Intra
NFKBIB Q15653 NFKB2 Homo sapiens Q00653
TAP
14743216
Intra
NFKBIB Q15653 REL Homo sapiens Q04864
TAP
14743216
Intra
NFKBIB Q15653 REL Homo sapiens Q04864
Anti Tag CoIP
33961781
Intra
NFKBIB Q15653 NFKBIA Homo sapiens P25963
TAP
14743216
Intra
NFKBIB Q15653 MCC Homo sapiens P23508
Anti Tag CoIP
33961781
Intra
NFKBIB Q15653 MCC Homo sapiens P23508
Anti Tag CoIP
14743216
Intra
NFKBIB Q15653 RASAL2 Homo sapiens Q9UJF2
Anti Tag CoIP
33961781
Intra
NFKBIB Q15653 POLR1E Homo sapiens Q9GZS1
Anti Tag CoIP
33961781
Intra
NFKBIB Q15653 SPRED1 Homo sapiens Q7Z699
Y2H Array
32814053
Intra
NFKBIB Q15653 SPRED1 Homo sapiens Q7Z699
Validated Y2H
32814053
Intra
NFKBIB Q15653 SPRED1 Homo sapiens Q7Z699
Y2H Pooling
32814053
Intra
NFKBIB Q15653 RELA Homo sapiens Q04206
Anti Tag CoIP
33961781
Intra
NFKBIB Q15653 RELA Homo sapiens Q04206
Y2H
10498867
Intra
NFKBIB Q15653 RELA Homo sapiens Q04206
Y2H Array
21988832
Intra
NFKBIB Q15653 CHUK Homo sapiens O15111
TAP
14743216
Intra
NFKBIB Q15653 CHUK Homo sapiens O15111
Anti Tag CoIP
33961781
Intra
NFKBIB Q15653 IKBKB Homo sapiens O14920
Anti Tag CoIP
33961781
Intra
NFKBIB Q15653 IKBKG Homo sapiens Q9Y6K9
Anti Tag CoIP
33961781
Cross
NFKBIB Q15653 polg_den2n Dengue virus type 2 P14340
Anti Tag CoIP
24973451
Cross: Cross-species interaction Intra: Intraspecies interaction

Recombinant NFKBIB Proteins

Cat. No. Product Name Accession Purity
HY-P76986 IKB beta/NFKBIB Protein, Human (His) Q15653-1/NP_002494.2 (M1-V356) ≥95%

Related Diseases

Diseases Alias
Ectodermal Dysplasia 10a, Hypohidrotic/Hair/Nail Type, Autosomal Dominant

ECTD10A

Hed

Ectodermal Dysplasia 10a

Ectodermal Dysplasia Hypohidrotic Autosomal Dominant

Autosomal Dominant Hypohidrotic Ectodermal Dysplasia

Ectodermal Dysplasia, Hypohidrotic, Autosomal Dominant

Hypohidrotic Ectodermal Dysplasia Autosomal Dominant

Ad-Hed

Autosomal Dominant Anhidrotic Ectodermal Dysplasia

Ectodermal Dysplasia 3

Ed3

Eda3

Ectodermal Dysplasia, Anhidrotic, Autosomal Dominant

Dysplasia, Ectodermal, Type 10a, Hypohidrotic/Hair/Nail, Autosomal Dominant

Dysplasia, Ectodermal, Type 3

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Mus musculus NFKBIB MGD MGI:104752
Felis catus NFKBIB VGNC VGNC:68484
Macaca mulatta NFKBIB VGNC VGNC:75341
Bos taurus NFKBIB VGNC VGNC:32046
Rattus norvegicus NFKBIB RGD RGD:621887
Canis familiaris NFKBIB VGNC VGNC:43783
Others NFKBIB NCBI