Incidental Mutation 'R9168:Itpkb'
ID 696155
Institutional Source Beutler Lab
Gene Symbol Itpkb
Ensembl Gene ENSMUSG00000038855
Gene Name inositol 1,4,5-trisphosphate 3-kinase B
Synonyms 1110033J02Rik, E130307H12Rik
MMRRC Submission
Accession Numbers
Essential gene? Probably essential (E-score: 0.814) question?
Stock # R9168 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 180158050-180252367 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 180160028 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Serine at position 51 (R51S)
Ref Sequence ENSEMBL: ENSMUSP00000069851 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070181]
AlphaFold B2RXC2
PDB Structure Crystal Structure of the Catalytic and CaM-Binding domains of Inositol 1,4,5-Trisphosphate 3-Kinase B [X-RAY DIFFRACTION]
Predicted Effect probably benign
Transcript: ENSMUST00000070181
AA Change: R51S

PolyPhen 2 Score 0.013 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000069851
Gene: ENSMUSG00000038855
AA Change: R51S

DomainStartEndE-ValueType
low complexity region 68 106 N/A INTRINSIC
low complexity region 157 168 N/A INTRINSIC
low complexity region 179 192 N/A INTRINSIC
low complexity region 302 314 N/A INTRINSIC
low complexity region 595 618 N/A INTRINSIC
Pfam:IPK 722 933 3.5e-45 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.9%
  • 20x: 99.6%
Validation Efficiency 97% (67/69)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this protein regulates inositol phosphate metabolism by phosphorylation of second messenger inositol 1,4,5-trisphosphate to Ins(1,3,4,5)P4. The activity of this encoded protein is responsible for regulating the levels of a large number of inositol polyphosphates that are important in cellular signaling. Both calcium/calmodulin and protein phosphorylation mechanisms control its activity. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutation of this gene results in a block of thymocyte development at the double positive stage. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alppl2 T C 1: 87,015,050 (GRCm39) Y437C probably damaging Het
Arhgef11 T G 3: 87,633,790 (GRCm39) L808R probably damaging Het
Armc7 G A 11: 115,366,724 (GRCm39) probably benign Het
Ascl1 T C 10: 87,328,361 (GRCm39) N197S probably benign Het
Cdc42bpb T G 12: 111,286,517 (GRCm39) E630D possibly damaging Het
Cep128 T C 12: 91,233,794 (GRCm39) I425V probably damaging Het
Ces4a T A 8: 105,876,050 (GRCm39) D530E probably benign Het
Ch25h T C 19: 34,451,905 (GRCm39) I208V probably benign Het
Cnpy3 A C 17: 47,063,019 (GRCm39) C11G unknown Het
Col12a1 A C 9: 79,548,783 (GRCm39) Y2187* probably null Het
Cyp2c40 C T 19: 39,755,819 (GRCm39) M498I probably benign Het
D630039A03Rik T A 4: 57,910,113 (GRCm39) Y233F probably damaging Het
Dffa A T 4: 149,192,226 (GRCm39) D100V probably damaging Het
Dock7 A T 4: 98,953,643 (GRCm39) M363K Het
Dscam A G 16: 96,420,768 (GRCm39) V1706A possibly damaging Het
En1 A G 1: 120,530,892 (GRCm39) D44G unknown Het
Enpp4 T A 17: 44,413,141 (GRCm39) N131I probably damaging Het
Ezh1 T C 11: 101,086,433 (GRCm39) D587G probably damaging Het
Gm21149 G T 5: 15,677,132 (GRCm39) H241N possibly damaging Het
Gna15 T C 10: 81,350,192 (GRCm39) Y70C probably damaging Het
Gucy1a1 T G 3: 82,009,353 (GRCm39) M552L probably damaging Het
Herc2 G A 7: 55,802,208 (GRCm39) V2017M probably damaging Het
Hsf4 C T 8: 105,999,373 (GRCm39) A297V probably benign Het
Ighd T A 12: 113,379,203 (GRCm39) T122S Het
Iqca1 C T 1: 90,065,937 (GRCm39) R218Q probably damaging Het
Isl2 C A 9: 55,452,227 (GRCm39) S266R probably benign Het
Jup A T 11: 100,274,219 (GRCm39) probably null Het
Kbtbd6 T C 14: 79,690,553 (GRCm39) V416A possibly damaging Het
Klhl22 T A 16: 17,602,068 (GRCm39) Y372N probably damaging Het
Klrc3 T C 6: 129,616,142 (GRCm39) E191G probably damaging Het
Lhx5 A G 5: 120,570,410 (GRCm39) D22G probably benign Het
Marchf9 GGGCGGCGGCGGCGGCG GGGCGGCGGCGGCG 10: 126,895,360 (GRCm39) probably benign Het
Mbtps1 A G 8: 120,248,602 (GRCm39) I707T probably benign Het
Nbeal1 T A 1: 60,331,047 (GRCm39) Y2219N probably damaging Het
Neb A G 2: 52,085,696 (GRCm39) I5513T probably damaging Het
Nkx1-1 C T 5: 33,591,131 (GRCm39) V64M unknown Het
Nme4 G T 17: 26,314,389 (GRCm39) A13E probably benign Het
Or2g25 T C 17: 37,971,047 (GRCm39) Y59C probably damaging Het
Or52e18 A G 7: 104,609,001 (GRCm39) *313R probably null Het
Or7e173 T C 9: 19,938,818 (GRCm39) M139V probably benign Het
Osbpl3 A T 6: 50,329,762 (GRCm39) probably null Het
Phc3 T A 3: 30,961,544 (GRCm39) M963L probably benign Het
Phf20 C T 2: 156,109,234 (GRCm39) P194S probably benign Het
Pou1f1 C T 16: 65,317,427 (GRCm39) probably benign Het
Pramel46 T A 5: 95,418,133 (GRCm39) M288L probably benign Het
Prdm13 C G 4: 21,679,659 (GRCm39) R277P unknown Het
Prelid1 A G 13: 55,470,010 (GRCm39) K3R possibly damaging Het
Psd C A 19: 46,309,233 (GRCm39) D575Y probably damaging Het
Ptger3 C A 3: 157,273,424 (GRCm39) T257K probably damaging Het
Pth1r T C 9: 110,556,204 (GRCm39) H223R probably benign Het
Ptk2b C T 14: 66,424,899 (GRCm39) E182K probably damaging Het
Ptprj T C 2: 90,294,916 (GRCm39) T431A possibly damaging Het
Rbbp5 T A 1: 132,417,464 (GRCm39) D119E probably benign Het
Rest GGGGGCCTGCCCCTCCCACGGGGCCTGCCCCTCCCACGGGGCCTGCCCCTCCCACGGAGCCTGCCCCTCCCACGGGGC GGGGGCCTGCCCCTCCCACGGGGCCTGCCCCTCCCACGGAGCCTGCCCCTCCCACGGGGC 5: 77,429,651 (GRCm39) probably benign Het
Rinl T G 7: 28,490,084 (GRCm39) L41R possibly damaging Het
Rrp12 A G 19: 41,865,603 (GRCm39) V730A probably benign Het
Saraf G T 8: 34,632,343 (GRCm39) V141L possibly damaging Het
Slc6a13 T C 6: 121,302,042 (GRCm39) L208P probably damaging Het
Slc9a9 C A 9: 94,595,000 (GRCm39) T170K probably damaging Het
Spata31f1e T C 4: 42,793,380 (GRCm39) T251A probably benign Het
Stk33 T C 7: 108,928,747 (GRCm39) N255S probably damaging Het
Tenm2 C T 11: 35,930,722 (GRCm39) V1769M probably damaging Het
Themis C A 10: 28,658,233 (GRCm39) T420N probably benign Het
Tmem116 T C 5: 121,605,975 (GRCm39) V109A Het
Tnfaip2 T A 12: 111,411,382 (GRCm39) L2Q probably damaging Het
Trub1 T C 19: 57,452,859 (GRCm39) probably null Het
Ttn C T 2: 76,679,260 (GRCm39) V10821I unknown Het
Ube2j1 C A 4: 33,045,111 (GRCm39) A197D probably benign Het
Vmn2r101 T A 17: 19,809,138 (GRCm39) I89N probably damaging Het
Wfikkn1 T C 17: 26,097,145 (GRCm39) Y393C probably damaging Het
Zfp729b C A 13: 67,741,942 (GRCm39) E108* probably null Het
Zfp976 A T 7: 42,263,011 (GRCm39) C276* probably null Het
Other mutations in Itpkb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00899:Itpkb APN 1 180,160,558 (GRCm39) missense probably benign
IGL01733:Itpkb APN 1 180,160,734 (GRCm39) missense possibly damaging 0.50
IGL01812:Itpkb APN 1 180,247,851 (GRCm39) missense probably damaging 1.00
IGL01965:Itpkb APN 1 180,159,970 (GRCm39) missense probably damaging 1.00
IGL02447:Itpkb APN 1 180,248,919 (GRCm39) splice site probably benign
IGL03143:Itpkb APN 1 180,160,933 (GRCm39) missense probably benign
IGL03228:Itpkb APN 1 180,241,564 (GRCm39) missense probably damaging 1.00
lahar UTSW 1 180,154,790 (GRCm39) unclassified probably benign
magma UTSW 1 180,241,540 (GRCm39) missense probably damaging 1.00
Purpura UTSW 1 180,161,661 (GRCm39) missense probably damaging 1.00
Pyroclastic UTSW 1 180,161,818 (GRCm39) intron probably benign
volcano UTSW 1 180,248,880 (GRCm39) missense probably damaging 1.00
IGL02991:Itpkb UTSW 1 180,155,279 (GRCm39) unclassified probably benign
R0071:Itpkb UTSW 1 180,160,330 (GRCm39) missense probably damaging 1.00
R0471:Itpkb UTSW 1 180,245,820 (GRCm39) missense probably damaging 0.98
R0616:Itpkb UTSW 1 180,249,301 (GRCm39) missense probably damaging 1.00
R1567:Itpkb UTSW 1 180,249,423 (GRCm39) missense probably benign 0.00
R2060:Itpkb UTSW 1 180,249,423 (GRCm39) missense probably benign 0.00
R2474:Itpkb UTSW 1 180,161,716 (GRCm39) missense probably damaging 1.00
R3022:Itpkb UTSW 1 180,245,888 (GRCm39) missense probably damaging 0.96
R3792:Itpkb UTSW 1 180,160,738 (GRCm39) missense possibly damaging 0.81
R3831:Itpkb UTSW 1 180,161,260 (GRCm39) missense probably benign 0.00
R3833:Itpkb UTSW 1 180,161,260 (GRCm39) missense probably benign 0.00
R3967:Itpkb UTSW 1 180,155,363 (GRCm39) unclassified probably benign
R3968:Itpkb UTSW 1 180,155,363 (GRCm39) unclassified probably benign
R4735:Itpkb UTSW 1 180,245,780 (GRCm39) missense probably damaging 1.00
R4774:Itpkb UTSW 1 180,245,759 (GRCm39) missense probably damaging 1.00
R4807:Itpkb UTSW 1 180,162,440 (GRCm39) intron probably benign
R4895:Itpkb UTSW 1 180,241,460 (GRCm39) missense probably damaging 1.00
R5514:Itpkb UTSW 1 180,241,474 (GRCm39) missense probably damaging 1.00
R5593:Itpkb UTSW 1 180,161,661 (GRCm39) missense probably damaging 1.00
R5633:Itpkb UTSW 1 180,154,790 (GRCm39) unclassified probably benign
R5772:Itpkb UTSW 1 180,161,818 (GRCm39) intron probably benign
R5898:Itpkb UTSW 1 180,248,880 (GRCm39) missense probably damaging 1.00
R5903:Itpkb UTSW 1 180,241,540 (GRCm39) missense probably damaging 1.00
R7060:Itpkb UTSW 1 180,160,695 (GRCm39) missense probably damaging 1.00
R7689:Itpkb UTSW 1 180,241,544 (GRCm39) missense probably damaging 1.00
R7816:Itpkb UTSW 1 180,241,454 (GRCm39) missense probably damaging 1.00
R8001:Itpkb UTSW 1 180,160,059 (GRCm39) missense probably damaging 1.00
R8155:Itpkb UTSW 1 180,159,913 (GRCm39) missense possibly damaging 0.86
R8354:Itpkb UTSW 1 180,160,908 (GRCm39) missense possibly damaging 0.90
R8690:Itpkb UTSW 1 180,249,346 (GRCm39) missense probably benign 0.05
R8870:Itpkb UTSW 1 180,159,744 (GRCm39) start gained probably benign
R9203:Itpkb UTSW 1 180,161,004 (GRCm39) missense probably benign
R9531:Itpkb UTSW 1 180,161,374 (GRCm39) missense probably benign 0.19
R9651:Itpkb UTSW 1 180,160,056 (GRCm39) nonsense probably null
R9652:Itpkb UTSW 1 180,160,056 (GRCm39) nonsense probably null
R9653:Itpkb UTSW 1 180,160,056 (GRCm39) nonsense probably null
R9757:Itpkb UTSW 1 180,160,372 (GRCm39) missense probably benign 0.03
R9762:Itpkb UTSW 1 180,161,752 (GRCm39) missense probably benign 0.23
RF008:Itpkb UTSW 1 180,160,887 (GRCm39) missense probably damaging 0.99
RF017:Itpkb UTSW 1 180,160,887 (GRCm39) missense probably damaging 0.99
RF018:Itpkb UTSW 1 180,160,887 (GRCm39) missense probably damaging 0.99
X0066:Itpkb UTSW 1 180,249,345 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- CGCGAAATCGTTTATGGAGCTTG -3'
(R):5'- AGAATCCGCAGCTTCCTCTG -3'

Sequencing Primer
(F):5'- TAGGCCATGCTGCTCCATCAG -3'
(R):5'- GCAGCTTCCTCTGGGCCTC -3'
Posted On 2022-02-07