Incidental Mutation 'R4125:Chuk'
ID 315387
Institutional Source Beutler Lab
Gene Symbol Chuk
Ensembl Gene ENSMUSG00000025199
Gene Name conserved helix-loop-helix ubiquitous kinase
Synonyms IKK1, IKK alpha, IKK[a], IKKalpha, IKK-1, IKK-alpha, Chuk1, IkappaB kinase alpha, IKK 1
MMRRC Submission 041633-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4125 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 44061774-44095919 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 44088613 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 121 (I121V)
Ref Sequence ENSEMBL: ENSMUSP00000026217 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026217] [ENSMUST00000119591]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000026217
AA Change: I121V

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000026217
Gene: ENSMUSG00000025199
AA Change: I121V

DomainStartEndE-ValueType
low complexity region 3 14 N/A INTRINSIC
Pfam:Pkinase_Tyr 15 254 3.5e-39 PFAM
Pfam:Pkinase 15 298 8.3e-55 PFAM
Blast:PHB 589 659 1e-38 BLAST
IKKbetaNEMObind 706 743 1.64e-15 SMART
Predicted Effect probably null
Transcript: ENSMUST00000119591
AA Change: I121V

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000113809
Gene: ENSMUSG00000025199
AA Change: I121V

DomainStartEndE-ValueType
low complexity region 3 14 N/A INTRINSIC
Pfam:Pkinase_Tyr 15 253 9.1e-38 PFAM
Pfam:Pkinase 15 298 8.5e-54 PFAM
Blast:PHB 589 659 8e-39 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146861
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147423
Meta Mutation Damage Score 0.1090 question?
Coding Region Coverage
  • 1x: 99.5%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency 98% (52/53)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the serine/threonine protein kinase family. The encoded protein, a component of a cytokine-activated protein complex that is an inhibitor of the essential transcription factor NF-kappa-B complex, phosphorylates sites that trigger the degradation of the inhibitor via the ubiquination pathway, thereby activating the transcription factor. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations die neonataly and exhibit thickened, taut, adhesive skin that prevents appendages from protruding from the trunk, absence of whiskers, skeletal abnormalities, and closed esophagus. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam30 T A 3: 98,068,679 (GRCm39) C43S probably damaging Het
Adamts6 A T 13: 104,449,412 (GRCm39) Y274F probably damaging Het
Ap2b1 A G 11: 83,256,471 (GRCm39) probably null Het
Atm A C 9: 53,361,921 (GRCm39) L2732R probably damaging Het
Bbox1 A G 2: 110,100,525 (GRCm39) V224A probably benign Het
Bmpr1a T C 14: 34,156,690 (GRCm39) D112G probably benign Het
Cdk19 A G 10: 40,270,391 (GRCm39) I67V probably benign Het
Cds2 A G 2: 132,139,191 (GRCm39) T145A probably benign Het
Chd9 A G 8: 91,777,912 (GRCm39) D2641G probably damaging Het
Chn2 G T 6: 54,249,963 (GRCm39) R24M probably damaging Het
Ctsr A T 13: 61,309,659 (GRCm39) D183E probably benign Het
Elp3 T C 14: 65,797,630 (GRCm39) E347G possibly damaging Het
Fhip1a A G 3: 85,572,690 (GRCm39) S988P possibly damaging Het
Gnas A G 2: 174,141,958 (GRCm39) N709S possibly damaging Het
Gramd2b T C 18: 56,618,296 (GRCm39) S199P probably damaging Het
Gtf3c1 A T 7: 125,246,622 (GRCm39) C1562* probably null Het
Ifit1bl1 T A 19: 34,572,188 (GRCm39) I90F probably damaging Het
Igf2r A T 17: 12,921,141 (GRCm39) H1313Q possibly damaging Het
Ighj4 T C 12: 113,392,176 (GRCm39) probably benign Het
Kansl2 G T 15: 98,429,636 (GRCm39) P132Q possibly damaging Het
Lman1 T C 18: 66,120,932 (GRCm39) H430R possibly damaging Het
Lrrk2 T C 15: 91,699,686 (GRCm39) I2511T probably benign Het
Lvrn C A 18: 47,010,036 (GRCm39) P395T possibly damaging Het
Myrip C A 9: 120,293,764 (GRCm39) S753* probably null Het
Nectin4 A G 1: 171,213,301 (GRCm39) S408G probably benign Het
Or14j8 A G 17: 38,263,681 (GRCm39) I78T probably benign Het
Or52ae9 T C 7: 103,390,207 (GRCm39) K80R probably benign Het
Pcdhb13 T C 18: 37,576,873 (GRCm39) I417T probably damaging Het
Per2 T C 1: 91,357,172 (GRCm39) T664A possibly damaging Het
Plec A T 15: 76,056,962 (GRCm39) L4347Q probably damaging Het
Poln A G 5: 34,261,295 (GRCm39) S561P probably benign Het
Polr1a T C 6: 71,942,690 (GRCm39) F1177L probably benign Het
Pramel24 C T 4: 143,452,850 (GRCm39) R94* probably null Het
Ptprb A T 10: 116,189,754 (GRCm39) R1804S probably benign Het
Rhof C T 5: 123,257,588 (GRCm39) V181M probably damaging Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Slc22a12 T C 19: 6,588,818 (GRCm39) E281G probably damaging Het
Slco6b1 T A 1: 96,915,622 (GRCm39) noncoding transcript Het
Stac C A 9: 111,433,126 (GRCm39) probably null Het
Tcof1 C A 18: 60,952,673 (GRCm39) A898S unknown Het
Tep1 C T 14: 51,081,191 (GRCm39) R1349Q possibly damaging Het
Thoc6 A T 17: 23,888,319 (GRCm39) probably benign Het
Tmem179 A T 12: 112,477,461 (GRCm39) F8I possibly damaging Het
Tnpo3 A G 6: 29,560,091 (GRCm39) L684P probably damaging Het
Ubash3a T C 17: 31,456,249 (GRCm39) Y506H probably damaging Het
Umps G A 16: 33,777,288 (GRCm39) Q431* probably null Het
Unc13c A G 9: 73,481,289 (GRCm39) probably null Het
Vmn1r210 A T 13: 23,011,779 (GRCm39) M169K probably benign Het
Zfp946 C T 17: 22,673,548 (GRCm39) Q101* probably null Het
Other mutations in Chuk
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00331:Chuk APN 19 44,076,462 (GRCm39) missense possibly damaging 0.56
IGL00585:Chuk APN 19 44,066,751 (GRCm39) missense probably damaging 0.99
IGL00662:Chuk APN 19 44,085,649 (GRCm39) missense possibly damaging 0.64
IGL01419:Chuk APN 19 44,085,420 (GRCm39) missense probably damaging 1.00
IGL01728:Chuk APN 19 44,087,085 (GRCm39) missense possibly damaging 0.94
IGL01753:Chuk APN 19 44,087,015 (GRCm39) splice site probably benign
woodchuck UTSW 19 44,067,416 (GRCm39) missense probably damaging 1.00
PIT4362001:Chuk UTSW 19 44,087,022 (GRCm39) critical splice donor site probably null
PIT4382001:Chuk UTSW 19 44,087,046 (GRCm39) missense probably damaging 0.99
R0107:Chuk UTSW 19 44,085,358 (GRCm39) missense probably damaging 1.00
R0107:Chuk UTSW 19 44,085,358 (GRCm39) missense probably damaging 1.00
R0504:Chuk UTSW 19 44,070,377 (GRCm39) splice site probably benign
R0731:Chuk UTSW 19 44,092,205 (GRCm39) splice site probably benign
R0846:Chuk UTSW 19 44,079,467 (GRCm39) missense probably damaging 1.00
R1433:Chuk UTSW 19 44,067,397 (GRCm39) missense probably null 1.00
R1585:Chuk UTSW 19 44,065,812 (GRCm39) missense possibly damaging 0.89
R2020:Chuk UTSW 19 44,095,782 (GRCm39) missense possibly damaging 0.59
R2179:Chuk UTSW 19 44,092,160 (GRCm39) missense possibly damaging 0.95
R2441:Chuk UTSW 19 44,085,360 (GRCm39) missense probably damaging 1.00
R4180:Chuk UTSW 19 44,090,279 (GRCm39) missense probably benign 0.01
R4746:Chuk UTSW 19 44,077,210 (GRCm39) missense possibly damaging 0.86
R4815:Chuk UTSW 19 44,065,686 (GRCm39) nonsense probably null
R4852:Chuk UTSW 19 44,077,197 (GRCm39) missense possibly damaging 0.91
R5330:Chuk UTSW 19 44,067,394 (GRCm39) missense probably damaging 1.00
R5331:Chuk UTSW 19 44,067,394 (GRCm39) missense probably damaging 1.00
R5517:Chuk UTSW 19 44,085,972 (GRCm39) critical splice acceptor site probably null
R5854:Chuk UTSW 19 44,070,396 (GRCm39) missense probably benign 0.00
R6149:Chuk UTSW 19 44,090,270 (GRCm39) missense probably damaging 1.00
R6161:Chuk UTSW 19 44,071,076 (GRCm39) missense probably damaging 1.00
R6232:Chuk UTSW 19 44,085,431 (GRCm39) missense probably benign 0.21
R6768:Chuk UTSW 19 44,085,390 (GRCm39) missense probably damaging 0.96
R6865:Chuk UTSW 19 44,075,354 (GRCm39) nonsense probably null
R7916:Chuk UTSW 19 44,085,420 (GRCm39) missense probably damaging 1.00
R8038:Chuk UTSW 19 44,067,416 (GRCm39) missense probably damaging 1.00
R8064:Chuk UTSW 19 44,071,115 (GRCm39) missense probably damaging 1.00
R8187:Chuk UTSW 19 44,079,551 (GRCm39) missense probably benign 0.05
R8272:Chuk UTSW 19 44,092,175 (GRCm39) missense possibly damaging 0.75
R8481:Chuk UTSW 19 44,084,678 (GRCm39) missense probably benign 0.00
R8739:Chuk UTSW 19 44,077,135 (GRCm39) missense probably benign 0.01
R8852:Chuk UTSW 19 44,076,407 (GRCm39) missense possibly damaging 0.96
R8860:Chuk UTSW 19 44,076,407 (GRCm39) missense possibly damaging 0.96
R9176:Chuk UTSW 19 44,076,442 (GRCm39) missense probably damaging 1.00
R9228:Chuk UTSW 19 44,095,789 (GRCm39) missense probably damaging 1.00
R9328:Chuk UTSW 19 44,085,422 (GRCm39) nonsense probably null
R9380:Chuk UTSW 19 44,062,958 (GRCm39) missense unknown
R9444:Chuk UTSW 19 44,075,385 (GRCm39) missense
R9717:Chuk UTSW 19 44,071,109 (GRCm39) missense possibly damaging 0.79
Predicted Primers PCR Primer
(F):5'- ATGCCAGAATGCACTAGTTTTC -3'
(R):5'- CTCAGCCTCAGTATGGATTTCATG -3'

Sequencing Primer
(F):5'- GCCAGAATGCACTAGTTTTCATTAGC -3'
(R):5'- TTTGAAACAGACCCGTGCTG -3'
Posted On 2015-05-14