Incidental Mutation 'R4019:Ikbkb'
ID 312685
Institutional Source Beutler Lab
Gene Symbol Ikbkb
Ensembl Gene ENSMUSG00000031537
Gene Name inhibitor of kappaB kinase beta
Synonyms IKK[b], IKK-beta, IKK-2, IKK2, IKKbeta
MMRRC Submission 040953-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4019 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 23149228-23196605 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 23161728 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 387 (V387I)
Ref Sequence ENSEMBL: ENSMUSP00000138378 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033939] [ENSMUST00000063401] [ENSMUST00000125314] [ENSMUST00000135326]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000033939
AA Change: V387I

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000033939
Gene: ENSMUSG00000031537
AA Change: V387I

DomainStartEndE-ValueType
Pfam:Pkinase_Tyr 15 247 1.2e-38 PFAM
Pfam:Pkinase 15 296 1.2e-54 PFAM
Pfam:Kdo 31 176 1.3e-7 PFAM
IKKbetaNEMObind 705 742 4.71e-16 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000063401
AA Change: V387I

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000064235
Gene: ENSMUSG00000031537
AA Change: V387I

DomainStartEndE-ValueType
Pfam:Pkinase_Tyr 15 247 7.3e-39 PFAM
Pfam:Pkinase 15 296 6.9e-56 PFAM
Pfam:Kdo 44 177 3e-8 PFAM
IKKbetaNEMObind 705 737 1.83e-4 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000125314
AA Change: V387I

PolyPhen 2 Score 0.027 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000138156
Gene: ENSMUSG00000031537
AA Change: V387I

DomainStartEndE-ValueType
Pfam:Pkinase_Tyr 15 248 2.8e-38 PFAM
Pfam:Pkinase 15 296 2.5e-55 PFAM
Pfam:Kdo 43 177 1.4e-7 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126496
Predicted Effect probably benign
Transcript: ENSMUST00000135326
AA Change: V387I

PolyPhen 2 Score 0.027 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000138378
Gene: ENSMUSG00000031537
AA Change: V387I

DomainStartEndE-ValueType
Pfam:Pkinase_Tyr 15 248 2.8e-38 PFAM
Pfam:Pkinase 15 296 2.5e-55 PFAM
Pfam:Kdo 43 177 1.4e-7 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146212
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150259
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene phosphorylates the inhibitor in the inhibitor/NF-kappa-B complex, causing dissociation of the inhibitor and activation of NF-kappa-B. The encoded protein itself is found in a complex of proteins. Several transcript variants, some protein-coding and some not, have been found for this gene. [provided by RefSeq, Sep 2011]
PHENOTYPE: Homozygotes for targeted null mutations exhibit liver degeneration and die in midgestation. Conditional mutations that lack gene expression in lymphoid cells or epidermal keratinocytes exhibit B and T cell deficits and skin inflammation, respectively. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acy1 T C 9: 106,313,978 (GRCm39) T61A possibly damaging Het
Ap4e1 C T 2: 126,903,846 (GRCm39) S916F probably benign Het
Brpf1 G A 6: 113,287,243 (GRCm39) R157Q probably damaging Het
Canx A T 11: 50,190,072 (GRCm39) S429T probably damaging Het
Casz1 C T 4: 149,017,335 (GRCm39) P208L probably benign Het
Ctnnd1 C T 2: 84,450,302 (GRCm39) R306H probably damaging Het
Dip2c T C 13: 9,664,401 (GRCm39) V909A probably damaging Het
Epg5 C A 18: 78,073,665 (GRCm39) Q2511K probably damaging Het
Ghitm G A 14: 36,852,651 (GRCm39) A143V probably damaging Het
Gramd2b T C 18: 56,612,026 (GRCm39) probably null Het
Ifitm3 T C 7: 140,589,772 (GRCm39) T94A possibly damaging Het
Ift81 G A 5: 122,731,192 (GRCm39) T321M probably benign Het
Lct T C 1: 128,231,963 (GRCm39) M629V probably damaging Het
Lpar5 A G 6: 125,058,638 (GRCm39) N120D probably damaging Het
Lrrc37 A G 11: 103,506,119 (GRCm39) S1950P probably benign Het
Lrrtm2 T C 18: 35,345,923 (GRCm39) I460V possibly damaging Het
Naip5 T C 13: 100,359,883 (GRCm39) E451G probably benign Het
Naip5 T C 13: 100,359,902 (GRCm39) I445V probably benign Het
Nbas A G 12: 13,532,520 (GRCm39) R1743G probably damaging Het
Nherf4 A T 9: 44,162,117 (GRCm39) probably null Het
Notch1 T C 2: 26,371,154 (GRCm39) T311A probably benign Het
Oplah A G 15: 76,181,476 (GRCm39) Y1155H probably damaging Het
Or4c15 A G 2: 88,760,080 (GRCm39) I193T probably benign Het
Or52k2 T C 7: 102,253,849 (GRCm39) F96S probably damaging Het
Pcnx1 C T 12: 81,965,018 (GRCm39) T395I probably damaging Het
Pdgfb A C 15: 79,885,923 (GRCm39) V108G probably damaging Het
Prpf40b T C 15: 99,214,357 (GRCm39) S846P probably benign Het
Ptprc T A 1: 138,006,254 (GRCm39) H752L probably damaging Het
Rin2 C T 2: 145,702,366 (GRCm39) T354I probably benign Het
Scn3a A G 2: 65,356,295 (GRCm39) probably benign Het
Sco1 T G 11: 66,954,846 (GRCm39) S284A probably benign Het
Slc25a10 T A 11: 120,388,265 (GRCm39) M227K probably damaging Het
Sox8 A G 17: 25,789,271 (GRCm39) Y76H probably damaging Het
Spdya A C 17: 71,863,309 (GRCm39) K19N possibly damaging Het
Syngap1 C T 17: 27,171,315 (GRCm39) probably benign Het
Sytl3 T C 17: 7,003,892 (GRCm39) S326P probably damaging Het
Tbl3 A G 17: 24,923,695 (GRCm39) V239A probably damaging Het
Tenm2 T C 11: 35,937,901 (GRCm39) I1592V probably benign Het
Vmn2r109 T A 17: 20,774,074 (GRCm39) D427V probably benign Het
Vmn2r115 A G 17: 23,579,017 (GRCm39) K830R probably damaging Het
Vmn2r45 A T 7: 8,474,580 (GRCm39) L816* probably null Het
Zfp335 C T 2: 164,743,380 (GRCm39) R536H probably damaging Het
Zfp777 T A 6: 48,019,046 (GRCm39) Q296L probably damaging Het
Other mutations in Ikbkb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00095:Ikbkb APN 8 23,196,127 (GRCm39) missense probably damaging 0.99
IGL00899:Ikbkb APN 8 23,150,463 (GRCm39) missense possibly damaging 0.84
IGL02271:Ikbkb APN 8 23,155,919 (GRCm39) missense probably benign 0.00
IGL02569:Ikbkb APN 8 23,183,899 (GRCm39) missense probably damaging 1.00
IGL02610:Ikbkb APN 8 23,165,088 (GRCm39) critical splice acceptor site probably null
IGL03085:Ikbkb APN 8 23,172,802 (GRCm39) missense probably benign 0.03
Baby UTSW 8 23,165,052 (GRCm39) missense probably damaging 1.00
Impaired UTSW 8 23,156,036 (GRCm39) missense probably damaging 1.00
Kiki UTSW 8 23,161,658 (GRCm39) missense possibly damaging 0.95
R0110:Ikbkb UTSW 8 23,161,651 (GRCm39) nonsense probably null
R0366:Ikbkb UTSW 8 23,185,276 (GRCm39) splice site probably benign
R0469:Ikbkb UTSW 8 23,161,651 (GRCm39) nonsense probably null
R0510:Ikbkb UTSW 8 23,161,651 (GRCm39) nonsense probably null
R1386:Ikbkb UTSW 8 23,155,633 (GRCm39) missense possibly damaging 0.69
R1436:Ikbkb UTSW 8 23,163,419 (GRCm39) missense probably benign 0.24
R1645:Ikbkb UTSW 8 23,181,082 (GRCm39) missense probably damaging 0.98
R1695:Ikbkb UTSW 8 23,163,496 (GRCm39) missense probably benign 0.00
R2118:Ikbkb UTSW 8 23,157,233 (GRCm39) splice site probably benign
R2120:Ikbkb UTSW 8 23,157,233 (GRCm39) splice site probably benign
R2121:Ikbkb UTSW 8 23,157,233 (GRCm39) splice site probably benign
R2124:Ikbkb UTSW 8 23,157,233 (GRCm39) splice site probably benign
R2124:Ikbkb UTSW 8 23,156,036 (GRCm39) missense probably damaging 1.00
R2148:Ikbkb UTSW 8 23,172,761 (GRCm39) missense probably damaging 1.00
R2179:Ikbkb UTSW 8 23,171,769 (GRCm39) critical splice acceptor site probably null
R2897:Ikbkb UTSW 8 23,159,693 (GRCm39) missense possibly damaging 0.71
R3861:Ikbkb UTSW 8 23,168,852 (GRCm39) missense possibly damaging 0.94
R4723:Ikbkb UTSW 8 23,159,623 (GRCm39) missense probably benign 0.24
R4962:Ikbkb UTSW 8 23,171,693 (GRCm39) missense probably damaging 1.00
R5715:Ikbkb UTSW 8 23,168,866 (GRCm39) missense probably damaging 1.00
R6738:Ikbkb UTSW 8 23,165,052 (GRCm39) missense probably damaging 1.00
R6875:Ikbkb UTSW 8 23,155,909 (GRCm39) missense probably damaging 0.99
R7054:Ikbkb UTSW 8 23,161,658 (GRCm39) missense possibly damaging 0.95
R7284:Ikbkb UTSW 8 23,158,976 (GRCm39) missense probably benign 0.32
R7383:Ikbkb UTSW 8 23,159,066 (GRCm39) missense probably benign
R7633:Ikbkb UTSW 8 23,161,757 (GRCm39) missense probably benign 0.08
R7768:Ikbkb UTSW 8 23,185,252 (GRCm39) missense probably damaging 0.99
R7819:Ikbkb UTSW 8 23,161,742 (GRCm39) missense probably benign 0.05
R8332:Ikbkb UTSW 8 23,155,641 (GRCm39) missense possibly damaging 0.79
R8369:Ikbkb UTSW 8 23,181,097 (GRCm39) missense probably benign 0.32
R8421:Ikbkb UTSW 8 23,168,804 (GRCm39) critical splice donor site probably null
R8934:Ikbkb UTSW 8 23,150,407 (GRCm39) makesense probably null
R9249:Ikbkb UTSW 8 23,171,735 (GRCm39) nonsense probably null
R9352:Ikbkb UTSW 8 23,150,444 (GRCm39) missense probably benign
R9367:Ikbkb UTSW 8 23,171,711 (GRCm39) missense probably damaging 1.00
R9524:Ikbkb UTSW 8 23,172,740 (GRCm39) critical splice donor site probably null
R9581:Ikbkb UTSW 8 23,155,575 (GRCm39) missense probably damaging 0.99
R9588:Ikbkb UTSW 8 23,151,410 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- GCACATTCCAAGTAAAGGAGGC -3'
(R):5'- TGTGTTCAGGTCACAGGAGAAG -3'

Sequencing Primer
(F):5'- AGGAGGCTTTATATACTCAGAACC -3'
(R):5'- TGTAAGGCAGGGGCAGGTTC -3'
Posted On 2015-04-30