Incidental Mutation 'R8980:Ibtk'
ID 683694
Institutional Source Beutler Lab
Gene Symbol Ibtk
Ensembl Gene ENSMUSG00000035941
Gene Name inhibitor of Bruton agammaglobulinemia tyrosine kinase
Synonyms 5430411K16Rik
MMRRC Submission 068813-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8980 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 85569413-85631387 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to T at 85614783 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Stop codon at position 185 (C185*)
Ref Sequence ENSEMBL: ENSMUSP00000041145 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039213] [ENSMUST00000187521]
AlphaFold Q6ZPR6
Predicted Effect probably null
Transcript: ENSMUST00000039213
AA Change: C185*
SMART Domains Protein: ENSMUSP00000041145
Gene: ENSMUSG00000035941
AA Change: C185*

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 null
Transcript: ENSMUST00000187521
AA Change: C185*
SMART Domains Protein: ENSMUSP00000139424
Gene: ENSMUSG00000035941
AA Change: C185*

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 0.9756 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (37/37)
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc1 G C 16: 14,278,961 (GRCm39) M1090I probably damaging Het
Ak7 T A 12: 105,747,158 (GRCm39) V675E probably benign Het
Ano10 T A 9: 122,090,558 (GRCm39) I252L probably benign Het
Ano6 A G 15: 95,865,563 (GRCm39) Y828C probably damaging Het
Aurkaip1 T G 4: 155,916,873 (GRCm39) S40R probably damaging Het
Bcl2l11 T A 2: 128,000,200 (GRCm39) I181N possibly damaging Het
Cdh23 T C 10: 60,173,625 (GRCm39) Y1621C probably benign Het
Cep68 A T 11: 20,190,390 (GRCm39) N207K probably benign Het
Clock T C 5: 76,402,286 (GRCm39) I125V probably benign Het
Efcab8 G C 2: 153,646,861 (GRCm39) V397L unknown Het
Ephb6 C T 6: 41,590,293 (GRCm39) A15V probably benign Het
Eps15l1 A T 8: 73,127,734 (GRCm39) H614Q probably benign Het
Gm29106 G A 1: 118,127,114 (GRCm39) G269R possibly damaging Het
Hexb A G 13: 97,330,689 (GRCm39) V108A probably damaging Het
Josd2 A G 7: 44,117,702 (GRCm39) probably benign Het
Krt76 C T 15: 101,800,990 (GRCm39) G102D unknown Het
Nrap T A 19: 56,343,970 (GRCm39) S645C probably damaging Het
Or7g12 A G 9: 18,899,423 (GRCm39) I46M probably damaging Het
Pramel38 T C 5: 94,366,035 (GRCm39) L51P probably damaging Het
Prl2c5 T A 13: 13,360,470 (GRCm39) F46I probably benign Het
Prss16 C T 13: 22,187,212 (GRCm39) V453I probably benign Het
Psd A G 19: 46,310,657 (GRCm39) L464P possibly damaging Het
Ptprb T C 10: 116,119,526 (GRCm39) L220P probably benign Het
Rab7 A T 6: 87,977,502 (GRCm39) V180E probably benign Het
Rc3h1 A G 1: 160,782,595 (GRCm39) I691M probably benign Het
Rnf150 A G 8: 83,717,087 (GRCm39) N198S probably benign Het
Sema4g A T 19: 44,981,583 (GRCm39) M100L probably benign Het
Slc25a21 A G 12: 56,816,949 (GRCm39) S106P probably benign Het
Slc27a5 C A 7: 12,725,090 (GRCm39) R452S probably benign Het
St8sia5 A G 18: 77,333,761 (GRCm39) probably null Het
Themis3 A T 17: 66,862,536 (GRCm39) I474N probably damaging Het
Uckl1 C A 2: 181,216,157 (GRCm39) probably benign Het
Vmn1r177 A G 7: 23,565,144 (GRCm39) V244A probably damaging Het
Vmn2r1 T A 3: 64,010,501 (GRCm39) Y580N Het
Zfp1006 G A 8: 129,945,680 (GRCm39) P382S probably damaging Het
Zfp11 T A 5: 129,737,843 (GRCm39) M1L probably benign Het
Zfp462 TACCACCACCACCACCACCACCA TACCACCACCACCACCACCA 4: 55,009,681 (GRCm39) probably benign Het
Zfp521 C A 18: 13,979,137 (GRCm39) L425F probably damaging Het
Zfp827 T C 8: 79,803,092 (GRCm39) S555P 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
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
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'- ACTAGCTCTCCAGAGAAAGGATC -3'
(R):5'- TCCCATGTGGATGTTGATAGATAG -3'

Sequencing Primer
(F):5'- GCTCTCCAGAGAAAGGATCTTATAAC -3'
(R):5'- TAGTGAGTACCCCTAAACCC -3'
Posted On 2021-10-11