Incidental Mutation 'R4962:Ikbkb'
ID 381838
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 042559-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4962 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 23149228-23196605 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 23171693 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 185 (T185A)
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 damaging
Transcript: ENSMUST00000033939
AA Change: T185A

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000033939
Gene: ENSMUSG00000031537
AA Change: T185A

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 damaging
Transcript: ENSMUST00000063401
AA Change: T185A

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000064235
Gene: ENSMUSG00000031537
AA Change: T185A

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 damaging
Transcript: ENSMUST00000125314
AA Change: T185A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000138156
Gene: ENSMUSG00000031537
AA Change: T185A

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 probably benign
Transcript: ENSMUST00000131767
SMART Domains Protein: ENSMUSP00000120916
Gene: ENSMUSG00000031537

DomainStartEndE-ValueType
Pfam:Pkinase 7 100 5.5e-16 PFAM
Pfam:Pkinase_Tyr 11 100 1.4e-13 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000135326
AA Change: T185A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000138378
Gene: ENSMUSG00000031537
AA Change: T185A

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: ENSMUST00000143638
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144583
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146212
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150259
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.6%
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: 92 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921509C19Rik A G 2: 151,314,728 (GRCm39) F317L possibly damaging Het
Abcc4 A G 14: 118,905,811 (GRCm39) I85T probably benign Het
Acoxl G T 2: 127,917,810 (GRCm39) C498F probably damaging Het
Akap13 C T 7: 75,399,178 (GRCm39) T2752I probably damaging Het
Anks6 C T 4: 47,030,795 (GRCm39) G601S probably damaging Het
Ap2a2 T G 7: 141,210,061 (GRCm39) F836C probably damaging Het
Atp2c1 A G 9: 105,320,149 (GRCm39) V404A probably benign Het
Atp7b G T 8: 22,510,901 (GRCm39) A415E probably damaging Het
Babam2 A T 5: 31,942,927 (GRCm39) I71L possibly damaging Het
Bean1 A G 8: 104,943,606 (GRCm39) T54A probably damaging Het
Cacna1b T A 2: 24,508,330 (GRCm39) I1816F probably damaging Het
Cacna1b C T 2: 24,547,378 (GRCm39) G1202D probably damaging Het
Casp8ap2 A G 4: 32,640,554 (GRCm39) E536G probably damaging Het
Cfap57 A G 4: 118,470,262 (GRCm39) V206A probably benign Het
Clca3a2 A T 3: 144,783,640 (GRCm39) D658E probably damaging Het
Cwc22 A T 2: 77,726,653 (GRCm39) S809T probably benign Het
Cyp2c54 C T 19: 40,060,585 (GRCm39) R132Q possibly damaging Het
Ddx20 A T 3: 105,587,921 (GRCm39) D386E possibly damaging Het
Ddx50 T C 10: 62,478,632 (GRCm39) T185A probably damaging Het
Decr1 G A 4: 15,930,976 (GRCm39) R119* probably null Het
Dennd4a T C 9: 64,813,285 (GRCm39) S1415P probably benign Het
Dnah12 A T 14: 26,437,855 (GRCm39) I495L probably benign Het
Dnah2 G A 11: 69,346,799 (GRCm39) Q2596* probably null Het
Dnajb13 A G 7: 100,156,707 (GRCm39) L123S probably benign Het
Drgx G T 14: 32,369,101 (GRCm39) probably benign Het
Elavl3 G A 9: 21,948,107 (GRCm39) P19L probably benign Het
Fer1l6 T C 15: 58,443,250 (GRCm39) S518P probably benign Het
Fgd3 T C 13: 49,420,105 (GRCm39) S591G probably benign Het
Galnt18 C A 7: 111,071,271 (GRCm39) R566L probably benign Het
Galnt6 A T 15: 100,594,455 (GRCm39) Y525* probably null Het
Gm10036 A T 18: 15,966,359 (GRCm39) Y170F probably benign Het
Hacd2 A G 16: 34,842,921 (GRCm39) D24G unknown Het
Idh3a T C 9: 54,503,325 (GRCm39) M128T possibly damaging Het
Ido1 C T 8: 25,074,565 (GRCm39) M359I probably benign Het
Insl6 C T 19: 29,299,019 (GRCm39) G131D probably damaging Het
Irgm1 A C 11: 48,757,159 (GRCm39) S217R possibly damaging Het
Itga11 T A 9: 62,668,850 (GRCm39) Y702* probably null Het
Itgb4 C T 11: 115,874,983 (GRCm39) R447W probably benign Het
Kansl2 T C 15: 98,429,724 (GRCm39) M103V probably benign Het
Kcnq2 T C 2: 180,753,836 (GRCm39) N258S possibly damaging Het
Kdm5d A T Y: 940,624 (GRCm39) D1045V probably damaging Het
Lats2 A G 14: 57,937,049 (GRCm39) L480P probably damaging Het
Lin28b T A 10: 45,296,736 (GRCm39) K87N possibly damaging Het
Lpgat1 T A 1: 191,451,682 (GRCm39) W103R probably damaging Het
Lpl G T 8: 69,347,345 (GRCm39) G166C probably damaging Het
Ly75 A T 2: 60,182,469 (GRCm39) Y569N probably damaging Het
Mcm8 A T 2: 132,680,689 (GRCm39) E564D probably damaging Het
Me2 G T 18: 73,918,847 (GRCm39) N411K probably damaging Het
Mn1 A G 5: 111,602,652 (GRCm39) T1297A possibly damaging Het
Mphosph8 T A 14: 56,916,046 (GRCm39) F447L probably benign Het
Nacad T A 11: 6,549,169 (GRCm39) D1294V probably damaging Het
Neu3 A T 7: 99,472,615 (GRCm39) F41I probably damaging Het
Nlrp6 G T 7: 140,503,497 (GRCm39) L534F probably damaging Het
Nrap A G 19: 56,366,575 (GRCm39) M338T probably damaging Het
Nuak1 T C 10: 84,210,979 (GRCm39) K370E probably damaging Het
Or10ab4 T A 7: 107,654,647 (GRCm39) C153S probably benign Het
Or4d10 T A 19: 12,051,639 (GRCm39) D119V probably damaging Het
Or5w8 A G 2: 87,687,632 (GRCm39) T38A probably benign Het
Or6c212 C T 10: 129,558,592 (GRCm39) V274M probably damaging Het
P3h3 T C 6: 124,818,736 (GRCm39) S701G probably benign Het
Pdss2 T C 10: 43,174,908 (GRCm39) M138T possibly damaging Het
Piezo1 C T 8: 123,213,220 (GRCm39) E1848K probably benign Het
Prmt3 T G 7: 49,476,557 (GRCm39) S389A probably benign Het
Prune2 T A 19: 17,099,637 (GRCm39) F1714I probably benign Het
Ptgis A G 2: 167,067,194 (GRCm39) probably null Het
Ptpn20 T C 14: 33,336,416 (GRCm39) V85A probably benign Het
Rabepk A T 2: 34,670,669 (GRCm39) Y264N probably damaging Het
Ralgapa2 A T 2: 146,276,754 (GRCm39) C495* probably null Het
Satb2 A G 1: 56,930,327 (GRCm39) I232T probably benign Het
Selenbp2 A T 3: 94,610,856 (GRCm39) L307F probably damaging Het
Sgpl1 T G 10: 60,949,863 (GRCm39) Y112S probably damaging Het
Slitrk5 T C 14: 111,918,679 (GRCm39) S768P probably benign Het
Smc3 T A 19: 53,619,948 (GRCm39) Y615N probably damaging Het
Spag17 A G 3: 99,934,939 (GRCm39) N715S probably benign Het
Spats2 A G 15: 99,110,157 (GRCm39) E518G probably benign Het
Spats2l A G 1: 57,924,983 (GRCm39) H127R possibly damaging Het
Tenm3 T A 8: 48,731,996 (GRCm39) K1287* probably null Het
Thoc1 T A 18: 9,962,387 (GRCm39) S91T probably benign Het
Thoc6 C T 17: 23,888,911 (GRCm39) G166S probably damaging Het
Tmem107 C A 11: 68,962,087 (GRCm39) T42N possibly damaging Het
Tmprss11c A G 5: 86,385,569 (GRCm39) I288T probably damaging Het
Tnrc18 A G 5: 142,725,248 (GRCm39) F1827S unknown Het
Trmt112 C A 19: 6,887,566 (GRCm39) T5N probably damaging Het
Trp53bp1 A T 2: 121,101,027 (GRCm39) M57K probably benign Het
Ttbk2 C A 2: 120,575,631 (GRCm39) Q1115H probably damaging Het
Ttn C A 2: 76,559,989 (GRCm39) E27725* probably null Het
Ttn A G 2: 76,774,453 (GRCm39) M2151T probably damaging Het
Usp9y A T Y: 1,384,336 (GRCm39) D727E probably damaging Het
Vps13c A G 9: 67,781,173 (GRCm39) T221A probably damaging Het
Zbtb20 A G 16: 43,439,055 (GRCm39) D725G probably damaging Het
Zfp341 A T 2: 154,468,734 (GRCm39) I126F possibly damaging Het
Zfyve16 C T 13: 92,650,402 (GRCm39) A861T 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
R4019:Ikbkb UTSW 8 23,161,728 (GRCm39) missense probably benign 0.03
R4723:Ikbkb UTSW 8 23,159,623 (GRCm39) missense probably benign 0.24
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'- TCCAGGCTCTTCCTAAAGGC -3'
(R):5'- GACCAGTGTCCTTTGGGAACTC -3'

Sequencing Primer
(F):5'- GGCTCTTCCTAAAGGCACACAG -3'
(R):5'- GGAACTCAGGAATGTCTTTGCTCC -3'
Posted On 2016-04-27