Incidental Mutation 'R5327:Ibtk'
ID 422054
Institutional Source Beutler Lab
Gene Symbol Ibtk
Ensembl Gene ENSMUSG00000035941
Gene Name inhibitor of Bruton agammaglobulinemia tyrosine kinase
Synonyms 5430411K16Rik
MMRRC Submission 042910-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5327 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 85569413-85631387 bp(-) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) A to G at 85619519 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000041145 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039213] [ENSMUST00000187521]
AlphaFold Q6ZPR6
Predicted Effect probably null
Transcript: ENSMUST00000039213
SMART Domains Protein: ENSMUSP00000041145
Gene: ENSMUSG00000035941

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 noncoding transcript
Transcript: ENSMUST00000185353
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 0.9590 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency 100% (101/101)
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: 94 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
AA986860 A G 1: 130,668,740 (GRCm39) S36G probably damaging Het
Aarsd1 T C 11: 101,301,203 (GRCm39) N280D probably benign Het
Abca2 T A 2: 25,335,686 (GRCm39) M2099K probably damaging Het
Abcb5 T A 12: 118,875,278 (GRCm39) E631D probably benign Het
Acss2 T A 2: 155,415,149 (GRCm39) L682Q probably null Het
Adamts14 G A 10: 61,034,267 (GRCm39) P1207L probably benign Het
Adora1 G A 1: 134,130,748 (GRCm39) R308* probably null Het
Arcn1 A T 9: 44,668,444 (GRCm39) V264E probably benign Het
B3galt1 G A 2: 67,949,112 (GRCm39) G276S probably damaging Het
Bms1 A T 6: 118,382,179 (GRCm39) M453K possibly damaging Het
Bnip3l T C 14: 67,225,180 (GRCm39) Y218C probably damaging Het
Cacna2d2 A G 9: 107,390,805 (GRCm39) E379G probably null Het
Cacng6 G A 7: 3,483,376 (GRCm39) G235R probably damaging Het
Capn8 A T 1: 182,456,169 (GRCm39) T640S probably benign Het
Ccdc106 T C 7: 5,063,159 (GRCm39) probably benign Het
Ccdc33 A T 9: 57,993,860 (GRCm39) N95K probably benign Het
Celsr3 T A 9: 108,719,907 (GRCm39) probably benign Het
Cemip A T 7: 83,604,509 (GRCm39) N844K probably damaging Het
Chrdl2 A T 7: 99,677,948 (GRCm39) T284S probably damaging Het
Ckm A G 7: 19,154,090 (GRCm39) Y279C probably damaging Het
Clvs1 A T 4: 9,424,261 (GRCm39) I236F probably damaging Het
Col9a1 T C 1: 24,234,620 (GRCm39) probably null Het
Csmd1 T C 8: 17,266,728 (GRCm39) E66G possibly damaging Het
Ctdsp2 A G 10: 126,831,923 (GRCm39) D26G probably damaging Het
Ctsll3 C A 13: 60,946,721 (GRCm39) probably null Het
Cyp2d12 A T 15: 82,439,423 (GRCm39) M26L probably benign Het
Cyp8b1 C T 9: 121,743,950 (GRCm39) D461N probably damaging Het
Dbt A T 3: 116,322,220 (GRCm39) probably benign Het
Dnah7c A G 1: 46,704,728 (GRCm39) D2247G probably benign Het
Dsg1c A G 18: 20,400,994 (GRCm39) I166V possibly damaging Het
Duoxa1 T A 2: 122,134,361 (GRCm39) E252D probably damaging Het
Ezr T A 17: 7,020,448 (GRCm39) K211M probably damaging Het
Faap100 T A 11: 120,268,458 (GRCm39) E105V possibly damaging Het
Fahd2a T C 2: 127,283,878 (GRCm39) D54G possibly damaging Het
Fbxo9 A T 9: 78,003,146 (GRCm39) probably null Het
Fndc1 A G 17: 7,991,540 (GRCm39) S719P unknown Het
Gas7 G T 11: 67,552,916 (GRCm39) G159C probably damaging Het
Gba2 T C 4: 43,574,063 (GRCm39) D130G probably damaging Het
Gli3 T G 13: 15,723,092 (GRCm39) S78A probably damaging Het
Gtpbp6 A G 5: 110,254,770 (GRCm39) F101S probably damaging Het
Gzme G A 14: 56,355,224 (GRCm39) H236Y probably benign Het
Hira T C 16: 18,773,508 (GRCm39) Y943H probably damaging Het
Hmbox1 G A 14: 65,134,144 (GRCm39) S152L possibly damaging Het
Jade1 T C 3: 41,568,413 (GRCm39) I827T possibly damaging Het
Jakmip3 A T 7: 138,627,164 (GRCm39) E389D possibly damaging Het
Klhdc8b A T 9: 108,326,241 (GRCm39) probably benign Het
Lama2 T C 10: 27,014,942 (GRCm39) T1589A probably benign Het
Lbx2 A C 6: 83,064,784 (GRCm39) K107T probably damaging Het
Ldha A G 7: 46,503,522 (GRCm39) M259V probably benign Het
Lrrtm4 A G 6: 79,999,620 (GRCm39) K344R probably damaging Het
Ltb A T 17: 35,414,935 (GRCm39) E245V probably damaging Het
Macf1 GCCCCC GCCCCCC 4: 123,244,784 (GRCm39) probably null Het
Map3k13 T A 16: 21,740,397 (GRCm39) S575T possibly damaging Het
Mcpt2 A T 14: 56,280,833 (GRCm39) I74F probably damaging Het
Mpeg1 T A 19: 12,439,013 (GRCm39) V157D probably damaging Het
Mrpl21 A T 19: 3,337,009 (GRCm39) probably null Het
Nagpa T C 16: 5,017,877 (GRCm39) T99A possibly damaging Het
Nphs1 A T 7: 30,163,250 (GRCm39) I469F probably benign Het
Nyap2 A G 1: 81,169,756 (GRCm39) E171G possibly damaging Het
Oas1e A G 5: 120,930,006 (GRCm39) Y171H probably damaging Het
Or10ag59 T A 2: 87,406,043 (GRCm39) V205D probably damaging Het
Or2y1f T C 11: 49,184,493 (GRCm39) L115P probably damaging Het
Or5ac23 T C 16: 59,149,461 (GRCm39) K137R probably benign Het
Or5h26 T C 16: 58,987,983 (GRCm39) I174M possibly damaging Het
Otud7b C A 3: 96,063,055 (GRCm39) Q765K probably benign Het
Pdzd7 A G 19: 45,017,216 (GRCm39) V851A probably benign Het
Pi4ka T G 16: 17,143,277 (GRCm39) K794T probably damaging Het
Pkhd1l1 T A 15: 44,410,258 (GRCm39) N2588K probably damaging Het
Pla2g6 A T 15: 79,186,837 (GRCm39) M471K probably benign Het
Plagl2 T C 2: 153,077,759 (GRCm39) H74R possibly damaging Het
Prf1 T A 10: 61,136,037 (GRCm39) N104K probably benign Het
Ptprf A T 4: 118,093,586 (GRCm39) I358N probably damaging Het
Rcsd1 A G 1: 165,482,872 (GRCm39) probably null Het
Rev1 G A 1: 38,147,532 (GRCm39) R3* probably null Het
Rp1 T C 1: 4,419,583 (GRCm39) probably null Het
Rrp12 G A 19: 41,881,035 (GRCm39) T132I probably damaging Het
Sema3a T C 5: 13,649,357 (GRCm39) V702A probably benign Het
Serpinb12 A G 1: 106,884,174 (GRCm39) N307D probably damaging Het
Slc35d1 A G 4: 103,070,383 (GRCm39) L103P probably damaging Het
Smyd4 T C 11: 75,281,765 (GRCm39) C413R probably damaging Het
Stab1 G A 14: 30,883,793 (GRCm39) Q255* probably null Het
Synpo T A 18: 60,736,918 (GRCm39) I343F possibly damaging Het
Tcirg1 A G 19: 3,952,342 (GRCm39) probably null Het
Tmem132c A G 5: 127,640,816 (GRCm39) T996A possibly damaging Het
Trim10 A G 17: 37,181,081 (GRCm39) E104G probably damaging Het
Trpc1 T C 9: 95,603,524 (GRCm39) probably null Het
Tspo2 A T 17: 48,756,887 (GRCm39) probably benign Het
Ugt2a3 A T 5: 87,479,174 (GRCm39) I258N probably damaging Het
Usp34 T C 11: 23,418,846 (GRCm39) L2998P probably damaging Het
Vmn1r45 A C 6: 89,910,123 (GRCm39) D162E possibly damaging Het
Vmn2r117 A T 17: 23,696,848 (GRCm39) Y186* probably null Het
Vmn2r67 A G 7: 84,785,698 (GRCm39) F769S probably damaging Het
Zbtb17 A G 4: 141,192,942 (GRCm39) I514V probably benign Het
Zfp329 A C 7: 12,545,421 (GRCm39) D34E probably benign 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
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
R7757:Ibtk UTSW 9 85,579,290 (GRCm39) missense possibly damaging 0.87
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'- GGGACATCTTCTCAGAAATGGG -3'
(R):5'- ATGTCTGTGGCTATAAGGGATAATG -3'

Sequencing Primer
(F):5'- CATCTTCTCAGAAATGGGAAGAAAG -3'
(R):5'- TCAATGTGTTTATGGGGTTGATC -3'
Posted On 2016-08-04