Incidental Mutation 'R8690:Itpkb'
ID 668280
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 068544-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.816) question?
Stock # R8690 (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 T at 180249346 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 907 (Q907L)
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: Q907L

PolyPhen 2 Score 0.047 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000069851
Gene: ENSMUSG00000038855
AA Change: Q907L

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
Meta Mutation Damage Score 0.1237 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (73/73)
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: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700097O09Rik T A 12: 55,107,957 (GRCm39) T81S possibly damaging Het
Ablim2 C T 5: 36,030,518 (GRCm39) A581V possibly damaging Het
Acbd5 T A 2: 22,979,710 (GRCm39) S210T probably benign Het
Adam10 T A 9: 70,655,505 (GRCm39) F324L probably damaging Het
Ak6 A G 13: 100,791,857 (GRCm39) N100S possibly damaging Het
Angptl3 G T 4: 98,925,759 (GRCm39) V362L probably benign Het
Ano9 C A 7: 140,684,220 (GRCm39) W514L probably benign Het
Asb8 T C 15: 98,034,108 (GRCm39) Y149C probably damaging Het
Bcl6b C A 11: 70,117,447 (GRCm39) A392S probably damaging Het
Cad T A 5: 31,232,500 (GRCm39) I1855N possibly damaging Het
Calm5 G A 13: 3,904,277 (GRCm39) G4R probably damaging Het
Carm1 T C 9: 21,480,808 (GRCm39) V94A probably damaging Het
Ccnl1 A T 3: 65,855,165 (GRCm39) S399R possibly damaging Het
Cdh17 T A 4: 11,783,163 (GRCm39) I168N probably benign Het
Ces2g C T 8: 105,693,605 (GRCm39) R429C probably benign Het
Chd3 T C 11: 69,246,648 (GRCm39) probably benign Het
Cmtr2 T A 8: 110,948,977 (GRCm39) M429K probably benign Het
Cnga1 T G 5: 72,761,835 (GRCm39) I560L probably benign Het
Col6a5 A G 9: 105,759,796 (GRCm39) Y1975H probably damaging Het
Copb1 T C 7: 113,849,463 (GRCm39) I47V probably benign Het
Crbn G A 6: 106,777,010 (GRCm39) probably benign Het
Ddx41 A G 13: 55,680,939 (GRCm39) L324P probably damaging Het
Dhx57 A G 17: 80,577,794 (GRCm39) probably benign Het
Dlgap2 A T 8: 14,793,430 (GRCm39) I475F probably benign Het
Dock2 T A 11: 34,618,287 (GRCm39) K110* probably null Het
Dpp7 T C 2: 25,245,645 (GRCm39) D147G probably damaging Het
Dync2h1 G T 9: 7,075,824 (GRCm39) D3014E probably damaging Het
Efcab5 A T 11: 76,994,115 (GRCm39) F1291I probably damaging Het
Endov T A 11: 119,382,736 (GRCm39) V61D probably benign Het
Etv3 C A 3: 87,443,786 (GRCm39) P457T possibly damaging Het
Fam185a T A 5: 21,638,766 (GRCm39) H199Q probably benign Het
Fat3 T A 9: 15,878,397 (GRCm39) E3361D probably benign Het
Fbn1 T C 2: 125,186,015 (GRCm39) probably benign Het
Gm17079 A T 14: 51,932,787 (GRCm39) W37R Het
Gpr68 T C 12: 100,845,292 (GRCm39) H84R probably benign Het
Gramd1b A T 9: 40,215,674 (GRCm39) S725R probably damaging Het
Greb1 T A 12: 16,746,548 (GRCm39) T1241S probably benign Het
Hcn4 T C 9: 58,751,193 (GRCm39) M273T probably benign Het
Hdlbp A G 1: 93,341,640 (GRCm39) V973A probably damaging Het
Ighv8-11 A T 12: 115,531,164 (GRCm39) probably benign Het
Lmo7 T A 14: 102,168,644 (GRCm39) N1634K unknown Het
Lrrk1 C A 7: 65,952,477 (GRCm39) L486F probably benign Het
Mdfic G A 6: 15,799,653 (GRCm39) C260Y probably damaging Het
Mdh2 T C 5: 135,814,882 (GRCm39) I140T probably benign Het
Myo9a T C 9: 59,782,657 (GRCm39) V1775A probably benign Het
Or1j14 T C 2: 36,418,207 (GRCm39) V261A probably benign Het
Or51d1 C A 7: 102,348,028 (GRCm39) D194E probably damaging Het
Or52n3 T C 7: 104,530,762 (GRCm39) Y283H probably damaging Het
P2rx2 C T 5: 110,490,380 (GRCm39) V112I probably damaging Het
Psme4 T A 11: 30,787,319 (GRCm39) V1038E probably benign Het
Rab25 T A 3: 88,452,388 (GRCm39) R73S probably damaging Het
Rab8a TA TAA 8: 72,925,130 (GRCm39) probably null Het
Rnf213 T C 11: 119,308,955 (GRCm39) Y729H Het
Rnf213 A G 11: 119,332,038 (GRCm39) T2417A Het
Rnft2 C A 5: 118,366,935 (GRCm39) A268S probably benign Het
Samhd1 T C 2: 156,971,794 (GRCm39) D116G probably benign Het
Sema6d T A 2: 124,506,937 (GRCm39) V915E probably benign Het
Sp140l2 G A 1: 85,235,170 (GRCm39) H130Y probably benign Het
Srcin1 C A 11: 97,414,368 (GRCm39) R1045L probably damaging Het
St18 T A 1: 6,872,788 (GRCm39) N174K probably benign Het
Stac3 G A 10: 127,339,494 (GRCm39) C130Y probably damaging Het
Stum G C 1: 180,310,740 (GRCm39) P52R probably damaging Het
Tbc1d2 C T 4: 46,615,106 (GRCm39) E526K possibly damaging Het
Tiam1 A G 16: 89,694,900 (GRCm39) S186P probably damaging Het
Tiparp G C 3: 65,460,963 (GRCm39) V651L probably benign Het
Tmem19 C T 10: 115,179,765 (GRCm39) G244S probably damaging Het
Trip11 A T 12: 101,839,656 (GRCm39) V1658D possibly damaging Het
Ttyh3 A C 5: 140,612,944 (GRCm39) Y453D probably damaging Het
Ttyh3 G T 5: 140,612,945 (GRCm39) S452R probably benign Het
Ube2h C T 6: 30,262,338 (GRCm39) probably benign Het
Zbtb4 T C 11: 69,667,618 (GRCm39) S308P probably damaging Het
Zfyve1 T C 12: 83,597,681 (GRCm39) E672G probably damaging Het
Zswim5 G A 4: 116,842,002 (GRCm39) D861N probably damaging 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
R8870:Itpkb UTSW 1 180,159,744 (GRCm39) start gained probably benign
R9168:Itpkb UTSW 1 180,160,028 (GRCm39) missense probably benign 0.01
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'- TGCCTCTTAAATACCTGGGCAC -3'
(R):5'- TTCTAGGTAGGCGCTCAGAC -3'

Sequencing Primer
(F):5'- TAACCCCGATGTCCTCCAGG -3'
(R):5'- TAGGCGCTCAGACAGGAAAAG -3'
Posted On 2021-04-30