Incidental Mutation 'R8065:Ibtk'
ID 619951
Institutional Source Beutler Lab
Gene Symbol Ibtk
Ensembl Gene ENSMUSG00000035941
Gene Name inhibitor of Bruton agammaglobulinemia tyrosine kinase
Synonyms 5430411K16Rik
MMRRC Submission 067501-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8065 (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 85602916 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Arginine at position 696 (S696R)
Ref Sequence ENSEMBL: ENSMUSP00000041145 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039213] [ENSMUST00000187521]
AlphaFold Q6ZPR6
Predicted Effect probably benign
Transcript: ENSMUST00000039213
AA Change: S696R

PolyPhen 2 Score 0.125 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000041145
Gene: ENSMUSG00000035941
AA Change: S696R

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 noncoding transcript
Transcript: ENSMUST00000186322
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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000188768
Meta Mutation Damage Score 0.0817 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (47/47)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Cap2 T C 13: 46,791,337 (GRCm39) V280A probably damaging Het
Cbx7 A T 15: 79,818,099 (GRCm39) V1D unknown Het
Chodl A T 16: 78,743,601 (GRCm39) L229F probably damaging Het
Depdc5 C A 5: 33,053,252 (GRCm39) N197K possibly damaging Het
Diaph3 A T 14: 87,274,931 (GRCm39) L175Q probably damaging Het
Dlat A T 9: 50,569,149 (GRCm39) M218K possibly damaging Het
Dnai1 T A 4: 41,614,258 (GRCm39) D311E probably damaging Het
Dpp10 A G 1: 123,280,389 (GRCm39) S646P probably benign Het
Ebf1 G A 11: 44,511,374 (GRCm39) V90M probably benign Het
Efhd1 C T 1: 87,192,313 (GRCm39) P48S probably benign Het
Fbxl16 G A 17: 26,036,957 (GRCm39) V313I probably damaging Het
Flrt2 A G 12: 95,747,548 (GRCm39) T629A probably benign Het
Gpr87 T A 3: 59,087,308 (GRCm39) I66F probably damaging Het
Hmmr G A 11: 40,612,499 (GRCm39) S206F probably damaging Het
Hsd17b4 A T 18: 50,303,819 (GRCm39) I431F possibly damaging Het
Iba57 T C 11: 59,054,086 (GRCm39) probably benign Het
Igkv11-125 C A 6: 67,890,814 (GRCm39) T44N probably benign Het
Itih2 T A 2: 10,128,294 (GRCm39) I136F probably damaging Het
Itpr3 T A 17: 27,329,836 (GRCm39) D1543E probably benign Het
Ldlr T A 9: 21,649,241 (GRCm39) C339S probably damaging Het
Myh2 G A 11: 67,072,170 (GRCm39) E633K probably null Het
Myl10 G C 5: 136,726,825 (GRCm39) V70L probably benign Het
Mylk A T 16: 34,792,389 (GRCm39) E1570V probably benign Het
Myo15b G A 11: 115,778,769 (GRCm39) probably null Het
N4bp2 T A 5: 65,964,639 (GRCm39) L896H probably damaging Het
Naip2 A T 13: 100,325,730 (GRCm39) S59R probably damaging Het
Ndc1 T A 4: 107,247,595 (GRCm39) S468T probably benign Het
Ndst3 T C 3: 123,395,094 (GRCm39) N512S probably damaging Het
Or51b6 A G 7: 103,555,610 (GRCm39) probably benign Het
Or5w15 T A 2: 87,568,147 (GRCm39) I174F probably damaging Het
Plekhn1 T C 4: 156,312,697 (GRCm39) I54V possibly damaging Het
Polr3c T C 3: 96,622,968 (GRCm39) E350G probably null Het
Pskh1 T G 8: 106,656,487 (GRCm39) S388A possibly damaging Het
Pum1 T C 4: 130,478,836 (GRCm39) V486A possibly damaging Het
Rin2 T G 2: 145,702,977 (GRCm39) S558A probably damaging Het
Ripk4 A T 16: 97,564,737 (GRCm39) V58D probably damaging Het
Slc17a3 A G 13: 24,042,070 (GRCm39) R491G unknown Het
Smyd3 A G 1: 179,238,028 (GRCm39) M113T possibly damaging Het
Ssh2 A G 11: 77,332,811 (GRCm39) R431G probably damaging Het
Timm22 G A 11: 76,304,931 (GRCm39) D190N probably damaging Het
Ube2g1 G A 11: 72,568,591 (GRCm39) G103D probably benign Het
Zbtb5 A T 4: 44,994,972 (GRCm39) S137R probably benign Het
Zfp105 A G 9: 122,754,194 (GRCm39) T8A probably benign Het
Zfp286 A T 11: 62,644,345 (GRCm39) I192K unknown Het
Zfp942 T C 17: 22,149,391 (GRCm39) Y38C probably damaging Het
Zfpm1 T C 8: 123,062,323 (GRCm39) S461P 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
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
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'- TACTACTACCCCAGAGGCAGAG -3'
(R):5'- CTGTGACTTGTTAACTCATGGC -3'

Sequencing Primer
(F):5'- CAATGCTTCAAGGGAGGGCTG -3'
(R):5'- TGGCTTCAAACCAAGAATGATCGTG -3'
Posted On 2020-01-23