Incidental Mutation 'R7768:Ikbkb'
ID 598386
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 045824-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7768 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 23149228-23196605 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 23185252 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 43 (I43F)
Ref Sequence ENSEMBL: ENSMUSP00000033939 (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: I43F

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000033939
Gene: ENSMUSG00000031537
AA Change: I43F

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: I43F

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000064235
Gene: ENSMUSG00000031537
AA Change: I43F

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: I43F

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000138156
Gene: ENSMUSG00000031537
AA Change: I43F

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: I43F

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000138378
Gene: ENSMUSG00000031537
AA Change: I43F

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
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: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actn2 A G 13: 12,297,480 (GRCm39) V479A possibly damaging Het
Acy1 G A 9: 106,310,817 (GRCm39) T317M possibly damaging Het
Adgrg6 A T 10: 14,307,410 (GRCm39) D797E probably benign Het
Ank1 C T 8: 23,588,013 (GRCm39) A552V probably benign Het
Ankrd13c A G 3: 157,694,284 (GRCm39) T262A probably benign Het
Ap4e1 A T 2: 126,888,854 (GRCm39) N468Y probably damaging Het
Apbb1 T C 7: 105,216,295 (GRCm39) I367V probably benign Het
Arl6 A G 16: 59,452,699 (GRCm39) I33T probably damaging Het
Asgr2 T C 11: 69,996,242 (GRCm39) I228T probably damaging Het
Aspn A G 13: 49,710,871 (GRCm39) H172R probably damaging Het
Bclaf1 T A 10: 20,215,517 (GRCm39) F868L probably benign Het
Cacna1i G A 15: 80,265,389 (GRCm39) R1547H probably damaging Het
Celsr1 G T 15: 85,816,610 (GRCm39) Q1778K probably benign Het
Cep250 T C 2: 155,827,929 (GRCm39) L42S Het
Clnk C A 5: 38,925,501 (GRCm39) R100L probably damaging Het
Cpvl A G 6: 53,873,476 (GRCm39) V420A possibly damaging Het
Dicer1 C A 12: 104,672,956 (GRCm39) G825V probably damaging Het
Dmxl2 T C 9: 54,288,223 (GRCm39) Y2628C probably damaging Het
Dnah7b T A 1: 46,176,634 (GRCm39) H751Q probably benign Het
Dnhd1 C A 7: 105,370,302 (GRCm39) R4576S possibly damaging Het
Dzip1 A T 14: 119,116,910 (GRCm39) D775E probably benign Het
Erich3 T A 3: 154,453,968 (GRCm39) M381K probably benign Het
Fam193a A G 5: 34,623,135 (GRCm39) D1241G possibly damaging Het
Gbx2 A G 1: 89,856,706 (GRCm39) L228P probably benign Het
Ggt7 A T 2: 155,348,421 (GRCm39) M77K possibly damaging Het
Gpr26 T A 7: 131,576,077 (GRCm39) I247K probably damaging Het
Grip1 A G 10: 119,874,302 (GRCm39) T745A probably damaging Het
Gusb A T 5: 130,029,246 (GRCm39) H178Q probably benign Het
Hacl1 T C 14: 31,338,437 (GRCm39) Y380C probably damaging Het
Hdac9 T C 12: 34,440,239 (GRCm39) H380R possibly damaging Het
Icam4 T A 9: 20,941,290 (GRCm39) L143Q probably damaging Het
Ints11 G T 4: 155,971,396 (GRCm39) K303N probably damaging Het
Itpa A T 2: 130,509,836 (GRCm39) N16I probably damaging Het
Kank1 GCGAACG GCG 19: 25,388,569 (GRCm39) probably null Het
Kat6a T A 8: 23,393,228 (GRCm39) N235K probably damaging Het
Kmt2a C T 9: 44,731,900 (GRCm39) V2806I unknown Het
Loxhd1 T A 18: 77,472,637 (GRCm39) F1051L probably damaging Het
Map2 A G 1: 66,453,642 (GRCm39) E844G possibly damaging Het
Mmp7 T A 9: 7,697,749 (GRCm39) Y261* probably null Het
Muc4 A C 16: 32,576,568 (GRCm39) M2023L unknown Het
Mybpc1 C A 10: 88,378,234 (GRCm39) G688V probably damaging Het
Myo3a A G 2: 22,245,954 (GRCm39) T34A probably damaging Het
Nrxn2 A G 19: 6,531,409 (GRCm39) T683A possibly damaging Het
Nup160 A G 2: 90,530,460 (GRCm39) I444V probably damaging Het
Or2t29 A T 11: 58,433,466 (GRCm39) S292T probably damaging Het
Or2t29 A T 11: 58,433,693 (GRCm39) M216K possibly damaging Het
Or4f4-ps1 A C 2: 111,330,198 (GRCm39) K200N possibly damaging Het
Or8w1 T C 2: 87,465,657 (GRCm39) M145V probably benign Het
Pcdha1 A G 18: 37,065,220 (GRCm39) E628G probably damaging Het
Pcdha12 T C 18: 37,155,404 (GRCm39) S708P probably damaging Het
Pira2 A T 7: 3,844,696 (GRCm39) F445Y probably benign Het
Pkd1l2 A G 8: 117,781,599 (GRCm39) probably null Het
Pla2g6 T C 15: 79,181,514 (GRCm39) D577G probably damaging Het
Pla2r1 G T 2: 60,279,290 (GRCm39) D763E probably benign Het
Pramel18 A C 4: 101,769,010 (GRCm39) I454L probably benign Het
Psg18 A T 7: 18,079,953 (GRCm39) I416N probably damaging Het
Rapgef6 G T 11: 54,517,414 (GRCm39) V369F probably damaging Het
Rasal3 T C 17: 32,615,767 (GRCm39) E357G probably damaging Het
Rhbdl3 G A 11: 80,221,447 (GRCm39) R195Q probably benign Het
Rnf216 A T 5: 143,084,199 (GRCm39) M1K probably null Het
Rspry1 C A 8: 95,356,469 (GRCm39) D165E probably damaging Het
Rwdd2b G A 16: 87,233,633 (GRCm39) L156F probably benign Het
Scn11a T A 9: 119,644,338 (GRCm39) I141F probably benign Het
Sirt2 A T 7: 28,482,284 (GRCm39) T198S probably benign Het
Slc2a1 A G 4: 118,989,644 (GRCm39) N94D probably damaging Het
Slc33a1 A G 3: 63,855,039 (GRCm39) F407S possibly damaging Het
Slc38a4 A C 15: 96,906,545 (GRCm39) L356R probably damaging Het
Slc43a1 T A 2: 84,687,215 (GRCm39) L372Q probably damaging Het
Slc6a6 T A 6: 91,716,946 (GRCm39) I274N probably damaging Het
Smchd1 C T 17: 71,718,906 (GRCm39) G821D probably damaging Het
Spata33 T C 8: 123,941,146 (GRCm39) F65S unknown Het
Spmip5 A T 19: 58,781,174 (GRCm39) Y25N probably damaging Het
Stx19 A G 16: 62,642,567 (GRCm39) T128A probably benign Het
Tas2r103 T C 6: 133,013,812 (GRCm39) M85V probably benign Het
Tas2r117 C T 6: 132,780,485 (GRCm39) L208F probably damaging Het
Tcirg1 A T 19: 3,952,900 (GRCm39) I233N possibly damaging Het
Uba6 C A 5: 86,300,779 (GRCm39) W192L probably benign Het
Ube3a T C 7: 58,938,525 (GRCm39) I761T probably damaging Het
Unc80 T C 1: 66,549,754 (GRCm39) S671P possibly damaging Het
Usp8 A G 2: 126,593,043 (GRCm39) Q766R probably damaging Het
Vmn2r103 A G 17: 20,032,314 (GRCm39) N696S probably damaging Het
Vmn2r14 G A 5: 109,368,086 (GRCm39) T302I probably benign Het
Vmn2r50 G A 7: 9,771,298 (GRCm39) A801V probably damaging Het
Vmn2r85 T G 10: 130,254,562 (GRCm39) Q707H probably damaging Het
Wsb2 G A 5: 117,501,787 (GRCm39) V51M probably benign Het
Xdh T C 17: 74,246,831 (GRCm39) T78A probably benign Het
Zfp442 T C 2: 150,250,241 (GRCm39) K554E possibly 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
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
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'- GTGCTGACAGAAGACACTGC -3'
(R):5'- CCCTCGATGGATAGATGCAG -3'

Sequencing Primer
(F):5'- AGACACTGCGGGGCTCTTTTC -3'
(R):5'- ATGGGCAAACTGTGATGTGG -3'
Posted On 2019-11-26