Incidental Mutation 'R0558:Ibtk'
ID 45736
Institutional Source Beutler Lab
Gene Symbol Ibtk
Ensembl Gene ENSMUSG00000035941
Gene Name inhibitor of Bruton agammaglobulinemia tyrosine kinase
Synonyms 5430411K16Rik
MMRRC Submission 038750-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0558 (G1)
Quality Score 191
Status Validated
Chromosome 9
Chromosomal Location 85569413-85631387 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 85619591 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 116 (D116E)
Ref Sequence ENSEMBL: ENSMUSP00000041145 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039213] [ENSMUST00000187521]
AlphaFold Q6ZPR6
Predicted Effect probably damaging
Transcript: ENSMUST00000039213
AA Change: D116E

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000041145
Gene: ENSMUSG00000035941
AA Change: D116E

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 damaging
Transcript: ENSMUST00000187521
AA Change: D116E

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000139424
Gene: ENSMUSG00000035941
AA Change: D116E

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 0.5952 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.7%
  • 20x: 93.8%
Validation Efficiency 100% (80/80)
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc2 G A 19: 43,789,163 (GRCm39) G273R probably benign Het
Adamts10 T C 17: 33,769,583 (GRCm39) V935A probably benign Het
Anapc15-ps T C 10: 95,508,983 (GRCm39) D90G probably damaging Het
Atic T A 1: 71,602,947 (GRCm39) V107E probably benign Het
Atp4b T C 8: 13,443,523 (GRCm39) T52A possibly damaging Het
Cacna1h C T 17: 25,600,524 (GRCm39) A1606T probably damaging Het
Cacng6 T A 7: 3,483,324 (GRCm39) Y217* probably null Het
Cc2d2a T G 5: 43,881,729 (GRCm39) probably benign Het
Cd226 T A 18: 89,225,338 (GRCm39) H78Q probably benign Het
Cers3 A G 7: 66,433,166 (GRCm39) D161G probably damaging Het
Ces1f T C 8: 94,002,017 (GRCm39) H37R probably benign Het
Cfhr4 A G 1: 139,667,230 (GRCm39) V376A probably damaging Het
Chek1 T A 9: 36,623,411 (GRCm39) N421I possibly damaging Het
Cibar1 T C 4: 12,164,095 (GRCm39) D248G probably damaging Het
Cma2 T C 14: 56,210,249 (GRCm39) Y45H probably damaging Het
Cmas C A 6: 142,720,970 (GRCm39) Y401* probably null Het
Cyp2j8 A T 4: 96,332,871 (GRCm39) S492T probably benign Het
Dnah12 T C 14: 26,430,465 (GRCm39) S358P probably benign Het
Dnajc13 T C 9: 104,079,151 (GRCm39) probably null Het
Ep400 A C 5: 110,832,933 (GRCm39) probably benign Het
Fam209 T A 2: 172,314,758 (GRCm39) N82K probably benign Het
G3bp2 A T 5: 92,221,056 (GRCm39) Y20N probably damaging Het
Gli2 T C 1: 118,765,379 (GRCm39) D924G probably benign Het
Gm10787 T C 10: 76,857,850 (GRCm39) noncoding transcript Het
Gm11568 A G 11: 99,748,872 (GRCm39) R26G unknown Het
Hivep3 T G 4: 119,953,763 (GRCm39) L693R probably damaging Het
Hook1 A G 4: 95,881,449 (GRCm39) probably benign Het
Insrr C T 3: 87,718,288 (GRCm39) T927I possibly damaging Het
Irx1 T G 13: 72,107,747 (GRCm39) S312R probably benign Het
Itga11 T C 9: 62,659,570 (GRCm39) Y441H probably benign Het
Itsn1 A G 16: 91,696,511 (GRCm39) D38G possibly damaging Het
Kat6b G T 14: 21,719,489 (GRCm39) E1280D probably benign Het
Kcnk10 T A 12: 98,402,560 (GRCm39) Y293F possibly damaging Het
Krt74 T A 15: 101,669,398 (GRCm39) noncoding transcript Het
Lars1 T G 18: 42,347,902 (GRCm39) I974L probably benign Het
Limch1 A G 5: 67,126,498 (GRCm39) D42G probably damaging Het
Mau2 G C 8: 70,495,082 (GRCm39) T85R probably damaging Het
Mkrn3 A G 7: 62,068,612 (GRCm39) I393T probably benign Het
Mpl A C 4: 118,301,217 (GRCm39) S541R probably damaging Het
Nfrkb T C 9: 31,321,564 (GRCm39) S754P possibly damaging Het
Or4c125 A G 2: 89,170,580 (GRCm39) L22P probably benign Het
Or5bw2 T C 7: 6,573,652 (GRCm39) Y221H possibly damaging Het
Or5d41 A G 2: 88,054,818 (GRCm39) V186A possibly damaging Het
Or8g18 T A 9: 39,149,496 (GRCm39) T75S probably damaging Het
P2rx7 A T 5: 122,811,861 (GRCm39) I391F possibly damaging Het
Pbrm1 T A 14: 30,807,016 (GRCm39) probably null Het
Pcdh8 T C 14: 80,007,516 (GRCm39) D349G probably damaging Het
Pias1 A G 9: 62,789,291 (GRCm39) S639P possibly damaging Het
Pkhd1l1 A T 15: 44,347,820 (GRCm39) I232F probably damaging Het
Plxnc1 C T 10: 94,673,797 (GRCm39) R995Q probably damaging Het
Pnliprp2 T A 19: 58,762,519 (GRCm39) S375T probably benign Het
Prkar1b C T 5: 139,005,847 (GRCm39) V313M probably benign Het
Prr35 T C 17: 26,166,523 (GRCm39) N338S probably benign Het
Ptpn13 T C 5: 103,677,583 (GRCm39) S734P probably damaging Het
Rdh1 T C 10: 127,595,810 (GRCm39) W2R possibly damaging Het
Rsph10b A T 5: 143,886,156 (GRCm39) I285L probably benign Het
Rubcnl T C 14: 75,284,987 (GRCm39) F502S probably damaging Het
Ryr2 T A 13: 11,653,329 (GRCm39) I3693F probably damaging Het
Ryr2 T C 13: 11,814,747 (GRCm39) Y675C probably damaging Het
Scaper T C 9: 55,593,207 (GRCm39) T477A probably benign Het
Scn2a G T 2: 65,542,269 (GRCm39) V791L probably benign Het
Sdk1 A T 5: 142,117,820 (GRCm39) T1573S probably damaging Het
Sema3c A T 5: 17,919,413 (GRCm39) H483L probably benign Het
Sema6c T C 3: 95,076,002 (GRCm39) S219P probably damaging Het
Slc10a5 T G 3: 10,400,177 (GRCm39) E161A probably damaging Het
Slc22a23 C T 13: 34,528,366 (GRCm39) G139S possibly damaging Het
Slc34a3 C T 2: 25,123,077 (GRCm39) probably benign Het
Slc38a9 A T 13: 112,865,730 (GRCm39) probably null Het
Taok1 A C 11: 77,450,670 (GRCm39) S367R possibly damaging Het
Tlr6 G A 5: 65,112,203 (GRCm39) Q235* probably null Het
Top2a A G 11: 98,887,665 (GRCm39) V1281A probably benign Het
Tpgs1 T C 10: 79,511,616 (GRCm39) Y253H probably damaging Het
Tubgcp3 T C 8: 12,703,462 (GRCm39) T288A probably benign Het
Ubr4 A G 4: 139,154,213 (GRCm39) E2140G probably benign Het
Uso1 A G 5: 92,321,878 (GRCm39) Q257R probably benign Het
Zfp106 A G 2: 120,362,677 (GRCm39) V48A probably damaging Het
Zfp174 T A 16: 3,666,118 (GRCm39) S128T possibly damaging Het
Zscan26 T A 13: 21,629,225 (GRCm39) D426V 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
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
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
Posted On 2013-06-11