Incidental Mutation 'R0471:Itpkb'
ID 46733
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 038671-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.814) question?
Stock # R0471 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 180158050-180252367 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 180245820 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 779 (E779G)
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 damaging
Transcript: ENSMUST00000070181
AA Change: E779G

PolyPhen 2 Score 0.980 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000069851
Gene: ENSMUSG00000038855
AA Change: E779G

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 0.2953 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.1%
  • 20x: 94.9%
Validation Efficiency 100% (67/67)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acp6 T C 3: 97,075,891 (GRCm39) probably null Het
Adam33 C A 2: 130,896,399 (GRCm39) G437C probably damaging Het
Aldh1a1 T A 19: 20,579,377 (GRCm39) M1K probably null Het
Amotl2 C A 9: 102,597,718 (GRCm39) P126Q probably damaging Het
Ap1g1 T A 8: 110,580,275 (GRCm39) M576K possibly damaging Het
Apob C A 12: 8,040,406 (GRCm39) A581E probably damaging Het
Asb7 A T 7: 66,328,907 (GRCm39) D44E probably damaging Het
Bcl2 G A 1: 106,640,292 (GRCm39) R107C probably damaging Het
C9orf72 G A 4: 35,193,257 (GRCm39) T232I probably benign Het
Ccdc65 A T 15: 98,615,348 (GRCm39) H118L probably benign Het
Cdc25b A G 2: 131,039,204 (GRCm39) E523G probably damaging Het
Cdk11b A G 4: 155,731,999 (GRCm39) probably benign Het
Cilk1 G T 9: 78,062,799 (GRCm39) probably null Het
Clec1b A G 6: 129,378,570 (GRCm39) probably benign Het
Cntrl A G 2: 35,017,392 (GRCm39) T400A probably benign Het
Cpne4 T G 9: 104,899,481 (GRCm39) probably null Het
Cyp2j6 T A 4: 96,419,985 (GRCm39) R249* probably null Het
Dock2 T C 11: 34,579,380 (GRCm39) I678V probably benign Het
Dqx1 C T 6: 83,036,407 (GRCm39) probably benign Het
Dsp A T 13: 38,377,326 (GRCm39) K1704* probably null Het
Eif2b2 T C 12: 85,266,957 (GRCm39) F121S probably benign Het
Ephx4 T C 5: 107,561,379 (GRCm39) V69A possibly damaging Het
Epn2 T C 11: 61,426,134 (GRCm39) Q281R probably damaging Het
Fgf3 A C 7: 144,396,547 (GRCm39) D187A probably damaging Het
Galnt18 C A 7: 111,378,506 (GRCm39) probably benign Het
Gm4871 C T 5: 144,968,402 (GRCm39) probably benign Het
Inpp4b T C 8: 82,768,528 (GRCm39) I679T possibly damaging Het
Itsn1 G A 16: 91,696,477 (GRCm39) V27M probably damaging Het
Lrp2 C A 2: 69,355,578 (GRCm39) R422L probably damaging Het
Mmp25 G A 17: 23,858,858 (GRCm39) A231V possibly damaging Het
Mprip T C 11: 59,650,561 (GRCm39) S1422P probably damaging Het
Mro A T 18: 74,009,860 (GRCm39) Q176L probably benign Het
Mrpl12 A G 11: 120,379,229 (GRCm39) E192G probably damaging Het
Myo5b A T 18: 74,862,025 (GRCm39) probably benign Het
Ncam2 G T 16: 80,997,772 (GRCm39) probably benign Het
Nip7 T C 8: 107,783,949 (GRCm39) L63P probably damaging Het
Nsd3 T C 8: 26,138,450 (GRCm39) probably benign Het
Nup98 A T 7: 101,788,004 (GRCm39) V1022D probably benign Het
Or2y1e T A 11: 49,218,744 (GRCm39) C169S probably damaging Het
Or5d43 A G 2: 88,104,559 (GRCm39) V278A possibly damaging Het
Or5h22 A G 16: 58,894,633 (GRCm39) I270T probably benign Het
Or7g28 A T 9: 19,272,177 (GRCm39) L158* probably null Het
P4ha2 T C 11: 54,008,434 (GRCm39) Y214H possibly damaging Het
Pacrg A T 17: 10,795,407 (GRCm39) F184L possibly damaging Het
Parpbp T A 10: 87,929,569 (GRCm39) R426S probably damaging Het
Pcdhb5 T A 18: 37,454,359 (GRCm39) Y246* probably null Het
Pik3cg T A 12: 32,244,770 (GRCm39) T895S probably damaging Het
Prkch T C 12: 73,738,426 (GRCm39) Y178H probably benign Het
Rusc2 G T 4: 43,425,486 (GRCm39) R1197L probably damaging Het
Svep1 T C 4: 58,054,700 (GRCm39) E3296G possibly damaging Het
Svs3a A G 2: 164,131,801 (GRCm39) K123R probably benign Het
Sycp2l A G 13: 41,304,006 (GRCm39) probably null Het
Syne3 T C 12: 104,909,685 (GRCm39) H717R probably benign Het
Tiprl A G 1: 165,050,092 (GRCm39) probably null Het
Trim24 T G 6: 37,892,130 (GRCm39) V151G possibly damaging Het
Trim33 T C 3: 103,234,217 (GRCm39) V56A possibly damaging Het
Trim67 C A 8: 125,521,397 (GRCm39) T253K probably benign Het
Trip12 T C 1: 84,703,928 (GRCm39) E698G probably damaging Het
Tspan14 T C 14: 40,637,353 (GRCm39) D145G probably damaging Het
Ushbp1 G A 8: 71,847,021 (GRCm39) Q204* probably null Het
Vmn1r71 G C 7: 10,482,019 (GRCm39) S223C possibly damaging Het
Vmn2r75 G T 7: 85,814,721 (GRCm39) N257K probably benign Het
Washc4 T C 10: 83,394,598 (GRCm39) probably benign Het
Zc3h7b G A 15: 81,666,169 (GRCm39) D560N probably damaging Het
Zscan21 T C 5: 138,123,402 (GRCm39) V27A probably benign Het
Zzef1 A C 11: 72,813,937 (GRCm39) E2842A 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
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
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'- TGTCCTGAGTCAAAGCACAGCC -3'
(R):5'- CTGCACCTCACTAGCATGAGTCAAC -3'

Sequencing Primer
(F):5'- GCACAGCCAACTCAGGG -3'
(R):5'- CCCTGTGGCAAGTCTATAAGC -3'
Posted On 2013-06-11