Incidental Mutation 'R7757:Ibtk'
ID 597621
Institutional Source Beutler Lab
Gene Symbol Ibtk
Ensembl Gene ENSMUSG00000035941
Gene Name inhibitor of Bruton agammaglobulinemia tyrosine kinase
Synonyms 5430411K16Rik
MMRRC Submission 045813-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7757 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 85569413-85631387 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 85579290 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Alanine at position 1202 (S1202A)
Ref Sequence ENSEMBL: ENSMUSP00000041145 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039213] [ENSMUST00000187521]
AlphaFold Q6ZPR6
Predicted Effect possibly damaging
Transcript: ENSMUST00000039213
AA Change: S1202A

PolyPhen 2 Score 0.870 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000041145
Gene: ENSMUSG00000035941
AA Change: S1202A

DomainStartEndE-ValueType
ANK 51 80 2e0 SMART
ANK 85 114 2.58e-3 SMART
Pfam:RCC1 143 192 8.1e-10 PFAM
Pfam:RCC1 195 244 1.1e-14 PFAM
Pfam:RCC1 247 299 5.3e-13 PFAM
low complexity region 307 318 N/A INTRINSIC
low complexity region 543 551 N/A INTRINSIC
BTB 565 745 5.48e-13 SMART
BTB 769 872 4.09e-12 SMART
low complexity region 977 990 N/A INTRINSIC
low complexity region 1269 1281 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000187521
SMART Domains Protein: ENSMUSP00000139424
Gene: ENSMUSG00000035941

DomainStartEndE-ValueType
ANK 51 80 1.3e-2 SMART
ANK 85 114 1.7e-5 SMART
Pfam:RCC1 143 192 1.9e-8 PFAM
Pfam:RCC1 195 244 1.4e-12 PFAM
Pfam:RCC1 247 299 2.7e-10 PFAM
low complexity region 307 318 N/A INTRINSIC
Meta Mutation Damage Score 0.0892 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 96% (70/73)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Bruton tyrosine kinase (BTK) is a protein tyrosine kinase that is expressed in B cells, macrophages, and neutrophils. The protein encoded by this gene binds to BTK and downregulates BTK's kinase activity. In addition, the encoded protein disrupts BTK-mediated calcium mobilization and negatively regulates the activation of nuclear factor-kappa-B-driven transcription. This gene has a pseudogene on chromosome 18. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2014]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit more sustained calcium fluxes in spleen cells stimulated with IgM. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik G A 12: 71,236,187 (GRCm39) M1179I probably benign Het
6430550D23Rik T C 2: 155,845,351 (GRCm39) T18A possibly damaging Het
Acox2 T C 14: 8,230,166 (GRCm38) N659S probably damaging Het
Agk T C 6: 40,353,212 (GRCm39) V192A possibly damaging Het
Ap3b1 T A 13: 94,664,666 (GRCm39) probably null Het
Bche T A 3: 73,608,454 (GRCm39) D324V probably damaging Het
Bsn A G 9: 107,991,939 (GRCm39) I1271T possibly damaging Het
Capn12 T C 7: 28,582,246 (GRCm39) L120P probably damaging Het
Cep290 T A 10: 100,399,296 (GRCm39) S2273T probably benign Het
Ckap4 T C 10: 84,364,331 (GRCm39) E244G probably damaging Het
Clcn7 T C 17: 25,375,796 (GRCm39) Y545H probably damaging Het
Cmya5 T A 13: 93,234,780 (GRCm39) T103S possibly damaging Het
Cplane1 A T 15: 8,281,711 (GRCm39) E2850V unknown Het
Cpne9 G A 6: 113,261,406 (GRCm39) V121M possibly damaging Het
Csmd2 T A 4: 128,377,249 (GRCm39) I2043N Het
Disc1 A G 8: 125,814,243 (GRCm39) T36A probably benign Het
Disp2 T C 2: 118,621,391 (GRCm39) Y708H probably damaging Het
Dnah3 A G 7: 119,670,793 (GRCm39) V635A probably benign Het
Dnah3 A T 7: 119,570,438 (GRCm39) probably null Het
Dync1li1 A G 9: 114,538,345 (GRCm39) H234R possibly damaging Het
Egfr T C 11: 16,839,966 (GRCm39) V660A possibly damaging Het
Epb42 T C 2: 120,858,200 (GRCm39) R253G possibly damaging Het
Fat2 T A 11: 55,202,247 (GRCm39) T276S probably benign Het
Fcho2 A G 13: 98,901,011 (GRCm39) probably null Het
Ginm1 A T 10: 7,655,119 (GRCm39) I41N probably damaging Het
Gm4744 A G 6: 40,927,367 (GRCm39) probably benign Het
Gm49368 C T 7: 127,711,398 (GRCm39) R701C probably damaging Het
Gpr37 T A 6: 25,688,207 (GRCm39) I297F probably benign Het
Gprc5a T A 6: 135,056,342 (GRCm39) I263N possibly damaging Het
Gys2 A T 6: 142,400,177 (GRCm39) S345T probably benign Het
Hk2 T C 6: 82,719,896 (GRCm39) M255V possibly damaging Het
Il23r T G 6: 67,400,965 (GRCm39) D455A probably benign Het
Irs2 T A 8: 11,056,522 (GRCm39) K637* probably null Het
Jak2 T C 19: 29,260,946 (GRCm39) V314A probably benign Het
Mei1 C T 15: 81,966,824 (GRCm39) probably benign Het
Mill1 T C 7: 17,996,391 (GRCm39) M69T probably benign Het
Mms22l T C 4: 24,598,884 (GRCm39) probably null Het
Mup8 C A 4: 60,220,332 (GRCm39) Q133H probably benign Het
Mup8 T A 4: 60,220,333 (GRCm39) Q133L probably benign Het
Mycbp2 A T 14: 103,429,055 (GRCm39) Y2374N probably damaging Het
Nbeal1 A T 1: 60,296,609 (GRCm39) K1166N probably damaging Het
Nlrc4 T A 17: 74,755,191 (GRCm39) R8S probably benign Het
Nrcam C T 12: 44,596,681 (GRCm39) Q25* probably null Het
Nudt16 A C 9: 105,008,760 (GRCm39) M47R probably damaging Het
Nup62 T C 7: 44,478,419 (GRCm39) S145P probably benign Het
Or10d1 A G 9: 39,483,761 (GRCm39) W265R probably benign Het
Or4c117 T C 2: 88,955,333 (GRCm39) I247M possibly damaging Het
Osbpl1a A T 18: 13,066,657 (GRCm39) V34D probably benign Het
Otogl T A 10: 107,712,782 (GRCm39) N521Y probably damaging Het
Pcdhb14 T A 18: 37,582,887 (GRCm39) D664E possibly damaging Het
Pex5l T C 3: 33,136,300 (GRCm39) probably benign Het
Pkhd1 A G 1: 20,632,639 (GRCm39) L592P probably damaging Het
Plxdc2 A G 2: 16,734,187 (GRCm39) H480R probably benign Het
Rnf216 T A 5: 143,065,991 (GRCm39) K532N probably damaging Het
Schip1 C A 3: 68,525,028 (GRCm39) Q358K probably damaging Het
Sdc2 A T 15: 33,028,233 (GRCm39) E117V possibly damaging Het
Septin11 A T 5: 93,319,323 (GRCm39) probably null Het
Shprh A T 10: 11,037,924 (GRCm39) E420V probably benign Het
Ska1 T A 18: 74,330,044 (GRCm39) H232L probably benign Het
Slc36a4 A G 9: 15,630,956 (GRCm39) N25S possibly damaging Het
Slitrk3 G A 3: 72,958,172 (GRCm39) T200M probably damaging Het
Smad2 C T 18: 76,421,084 (GRCm39) H138Y probably benign Het
Snx21 T C 2: 164,628,085 (GRCm39) S34P probably damaging Het
Sos2 A G 12: 69,695,359 (GRCm39) V126A probably damaging Het
Srcap C T 7: 127,129,966 (GRCm39) T596I probably damaging Het
Stk31 T G 6: 49,383,877 (GRCm39) probably null Het
Stox1 T C 10: 62,499,743 (GRCm39) D939G probably damaging Het
Syne2 G T 12: 76,108,553 (GRCm39) C979F possibly damaging Het
Tanc2 C A 11: 105,667,684 (GRCm39) N88K possibly damaging Het
Tll2 A T 19: 41,084,447 (GRCm39) V677E probably damaging Het
Ttn T C 2: 76,748,834 (GRCm39) T4072A probably benign Het
Unc13b CAGAGC CAGAGCGAGAGC 4: 43,177,341 (GRCm39) probably benign Het
Unc13b CGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGC CGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGC 4: 43,177,312 (GRCm39) probably benign Het
Unc13b AGAGCC AGAGCCCGAGCC 4: 43,177,330 (GRCm39) probably benign Het
Vmn2r43 A T 7: 8,258,253 (GRCm39) F320Y possibly damaging Het
Zscan4f G T 7: 11,135,205 (GRCm39) G204* probably null Het
Other mutations in Ibtk
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00656:Ibtk APN 9 85,599,598 (GRCm39) splice site probably null
IGL00852:Ibtk APN 9 85,595,654 (GRCm39) missense probably benign 0.01
IGL00907:Ibtk APN 9 85,572,384 (GRCm39) missense possibly damaging 0.51
IGL01101:Ibtk APN 9 85,614,675 (GRCm39) splice site probably benign
IGL02125:Ibtk APN 9 85,617,123 (GRCm39) missense probably damaging 1.00
IGL02214:Ibtk APN 9 85,596,232 (GRCm39) splice site probably benign
IGL02223:Ibtk APN 9 85,592,419 (GRCm39) splice site probably benign
IGL02638:Ibtk APN 9 85,601,946 (GRCm39) missense probably damaging 1.00
IGL02741:Ibtk APN 9 85,608,665 (GRCm39) missense probably damaging 1.00
IGL03299:Ibtk APN 9 85,603,189 (GRCm39) missense probably benign 0.27
IGL03493:Ibtk APN 9 85,600,972 (GRCm39) missense probably benign 0.44
Biddie UTSW 9 85,579,290 (GRCm39) missense possibly damaging 0.87
R0026:Ibtk UTSW 9 85,572,356 (GRCm39) missense probably benign
R0026:Ibtk UTSW 9 85,572,356 (GRCm39) missense probably benign
R0558:Ibtk UTSW 9 85,619,591 (GRCm39) missense probably damaging 0.99
R0569:Ibtk UTSW 9 85,590,234 (GRCm39) splice site probably benign
R0932:Ibtk UTSW 9 85,617,099 (GRCm39) missense probably damaging 1.00
R0973:Ibtk UTSW 9 85,625,630 (GRCm39) missense probably damaging 1.00
R1237:Ibtk UTSW 9 85,602,801 (GRCm39) missense probably benign 0.00
R1245:Ibtk UTSW 9 85,602,795 (GRCm39) critical splice donor site probably null
R1462:Ibtk UTSW 9 85,606,198 (GRCm39) missense probably damaging 0.99
R1462:Ibtk UTSW 9 85,606,198 (GRCm39) missense probably damaging 0.99
R1921:Ibtk UTSW 9 85,585,135 (GRCm39) missense probably benign
R2090:Ibtk UTSW 9 85,603,046 (GRCm39) missense probably benign 0.01
R2109:Ibtk UTSW 9 85,588,603 (GRCm39) missense probably benign
R2277:Ibtk UTSW 9 85,585,204 (GRCm39) missense probably benign
R2437:Ibtk UTSW 9 85,590,178 (GRCm39) missense probably benign 0.27
R2446:Ibtk UTSW 9 85,585,126 (GRCm39) missense probably benign 0.22
R3107:Ibtk UTSW 9 85,592,467 (GRCm39) missense probably damaging 1.00
R3876:Ibtk UTSW 9 85,600,479 (GRCm39) missense probably benign 0.06
R4160:Ibtk UTSW 9 85,585,143 (GRCm39) missense probably benign 0.01
R4273:Ibtk UTSW 9 85,608,784 (GRCm39) missense probably damaging 1.00
R4321:Ibtk UTSW 9 85,617,125 (GRCm39) missense possibly damaging 0.49
R4827:Ibtk UTSW 9 85,610,607 (GRCm39) missense probably benign 0.04
R4947:Ibtk UTSW 9 85,592,465 (GRCm39) missense probably benign 0.00
R5228:Ibtk UTSW 9 85,608,742 (GRCm39) missense possibly damaging 0.58
R5268:Ibtk UTSW 9 85,625,743 (GRCm39) missense probably benign 0.00
R5327:Ibtk UTSW 9 85,619,519 (GRCm39) critical splice donor site probably null
R5344:Ibtk UTSW 9 85,617,057 (GRCm39) missense possibly damaging 0.90
R5414:Ibtk UTSW 9 85,608,742 (GRCm39) missense possibly damaging 0.58
R5502:Ibtk UTSW 9 85,602,916 (GRCm39) missense probably benign 0.13
R5756:Ibtk UTSW 9 85,613,307 (GRCm39) missense possibly damaging 0.51
R7144:Ibtk UTSW 9 85,625,744 (GRCm39) missense probably benign 0.03
R7196:Ibtk UTSW 9 85,625,709 (GRCm39) missense probably damaging 1.00
R7490:Ibtk UTSW 9 85,600,987 (GRCm39) critical splice acceptor site probably null
R7571:Ibtk UTSW 9 85,604,353 (GRCm39) missense probably benign
R8007:Ibtk UTSW 9 85,572,770 (GRCm39) missense probably benign 0.09
R8065:Ibtk UTSW 9 85,602,916 (GRCm39) missense probably benign 0.13
R8407:Ibtk UTSW 9 85,603,119 (GRCm39) missense possibly damaging 0.93
R8711:Ibtk UTSW 9 85,606,208 (GRCm39) missense probably benign
R8753:Ibtk UTSW 9 85,610,819 (GRCm39) missense probably benign 0.01
R8835:Ibtk UTSW 9 85,619,563 (GRCm39) missense possibly damaging 0.50
R8906:Ibtk UTSW 9 85,625,457 (GRCm39) missense possibly damaging 0.91
R8980:Ibtk UTSW 9 85,614,783 (GRCm39) nonsense probably null
R9140:Ibtk UTSW 9 85,617,114 (GRCm39) missense probably damaging 1.00
R9230:Ibtk UTSW 9 85,585,702 (GRCm39) critical splice donor site probably null
R9406:Ibtk UTSW 9 85,603,393 (GRCm39) nonsense probably null
R9745:Ibtk UTSW 9 85,613,280 (GRCm39) missense probably benign 0.02
X0021:Ibtk UTSW 9 85,579,227 (GRCm39) missense possibly damaging 0.69
Predicted Primers PCR Primer
(F):5'- TGAACTGTGGCTTCAATACACC -3'
(R):5'- TCCTGTTCAGCCATGCATAC -3'

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