Incidental Mutation 'R3833:Itpkb'
ID 275446
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 040888-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.816) question?
Stock # R3833 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 180158050-180252367 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 180161260 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 462 (V462A)
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 noncoding transcript
Transcript: ENSMUST00000050581
SMART Domains Protein: ENSMUSP00000050698
Gene: ENSMUSG00000055676

DomainStartEndE-ValueType
Gp_dh_N 2 154 5.53e-95 SMART
Pfam:Gp_dh_C 159 316 5.8e-70 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000070181
AA Change: V462A

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000069851
Gene: ENSMUSG00000038855
AA Change: V462A

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000195043
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.7%
  • 20x: 96.4%
Validation Efficiency 97% (70/72)
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
9630041A04Rik G A 9: 101,820,062 (GRCm39) G161S probably damaging Het
Acp7 T C 7: 28,314,519 (GRCm39) D282G probably benign Het
Atp10d T A 5: 72,396,568 (GRCm39) C258S possibly damaging Het
Atp6ap1 T C X: 73,340,813 (GRCm39) I10T possibly damaging Het
Atp6v0d2 T G 4: 19,922,395 (GRCm39) N35H probably damaging Het
Bcat1 T A 6: 144,955,834 (GRCm39) D349V probably damaging Het
Cacnb2 A T 2: 14,986,236 (GRCm39) I338F probably damaging Het
Ccn6 T C 10: 39,030,945 (GRCm39) K193E probably benign Het
Ccr1 T C 9: 123,764,324 (GRCm39) T69A possibly damaging Het
Cenpe T G 3: 134,928,083 (GRCm39) probably benign Het
Cps1 G A 1: 67,178,946 (GRCm39) G53R probably damaging Het
Cstb T C 10: 78,263,184 (GRCm39) F70L probably benign Het
Cyb5d2 G T 11: 72,686,349 (GRCm39) S80R possibly damaging Het
Cyfip2 T C 11: 46,152,333 (GRCm39) D485G probably benign Het
Cyp27b1 G T 10: 126,886,929 (GRCm39) V382L probably damaging Het
Cyp8b1 C A 9: 121,745,109 (GRCm39) Q74H probably benign Het
Dennd2a G A 6: 39,483,651 (GRCm39) P403L probably damaging Het
Dennd2a G T 6: 39,483,657 (GRCm39) S401Y probably damaging Het
Dnaaf5 T C 5: 139,167,320 (GRCm39) V447A possibly damaging Het
Dpp9 A T 17: 56,506,113 (GRCm39) F429I possibly damaging Het
Gcn1 A T 5: 115,730,191 (GRCm39) Q835L probably benign Het
Gtf2b T A 3: 142,477,153 (GRCm39) D8E probably benign Het
Hao1 A T 2: 134,364,925 (GRCm39) V234D probably damaging Het
Hephl1 T C 9: 14,981,044 (GRCm39) E796G probably damaging Het
Herc4 A G 10: 63,081,739 (GRCm39) I21V probably benign Het
Htt T A 5: 34,979,062 (GRCm39) V815D probably benign Het
Iglv2 A T 16: 19,079,593 (GRCm39) M1K probably null Het
Igsf8 G T 1: 172,145,837 (GRCm39) A315S probably benign Het
Il1a T C 2: 129,148,599 (GRCm39) D37G possibly damaging Het
Iqcb1 T A 16: 36,652,276 (GRCm39) C62* probably null Het
Itgad A T 7: 127,785,405 (GRCm39) T381S probably damaging Het
Kalrn T A 16: 33,860,259 (GRCm39) R199* probably null Het
Kif24 G T 4: 41,395,064 (GRCm39) A603D probably damaging Het
Kif26b GAAA GAA 1: 178,744,181 (GRCm39) probably null Het
Klrc3 A G 6: 129,620,181 (GRCm39) L24P probably damaging Het
Lmnb1 A C 18: 56,861,598 (GRCm39) D163A probably benign Het
Lrrc9 T C 12: 72,529,765 (GRCm39) L912P probably damaging Het
Mageh1 A T X: 151,820,004 (GRCm39) W111R probably damaging Het
Mapk7 A G 11: 61,380,680 (GRCm39) S641P possibly damaging Het
Mapt A T 11: 104,177,961 (GRCm39) Q38L possibly damaging Het
Med12 C A X: 100,339,498 (GRCm39) P2037Q possibly damaging Het
Med22 A G 2: 26,800,379 (GRCm39) S17P probably damaging Het
Mep1b C T 18: 21,219,296 (GRCm39) T150I possibly damaging Het
Mroh1 C T 15: 76,285,819 (GRCm39) T71I probably benign Het
Nap1l3 A G X: 121,305,995 (GRCm39) V241A possibly damaging Het
Pcdhga6 A T 18: 37,841,479 (GRCm39) N400Y probably damaging Het
Pdgfd T C 9: 6,359,762 (GRCm39) S278P probably damaging Het
Pgap1 A G 1: 54,596,624 (GRCm39) M39T probably damaging Het
Pgc C A 17: 48,040,236 (GRCm39) F93L probably null Het
Phf14 A G 6: 11,933,873 (GRCm39) probably null Het
Piezo2 A G 18: 63,214,733 (GRCm39) probably null Het
Pja2 T C 17: 64,616,397 (GRCm39) D166G probably benign Het
Ppp1r12c T A 7: 4,485,785 (GRCm39) probably benign Het
Pus3 G C 9: 35,477,874 (GRCm39) G369R probably benign Het
Rhbdf2 T A 11: 116,495,250 (GRCm39) D251V probably damaging Het
Rsad1 A G 11: 94,434,130 (GRCm39) V366A probably benign Het
S100a10 T C 3: 93,471,680 (GRCm39) V88A probably damaging Het
Scarf1 T C 11: 75,406,078 (GRCm39) C121R probably damaging Het
Scn7a A G 2: 66,528,028 (GRCm39) S821P probably damaging Het
Sco1 T C 11: 66,944,605 (GRCm39) V76A probably damaging Het
Sdsl C A 5: 120,601,183 (GRCm39) A30S probably benign Het
Slc26a6 C T 9: 108,733,117 (GRCm39) T32I possibly damaging Het
Slit3 A T 11: 35,579,509 (GRCm39) S1229C probably null Het
Snd1 G T 6: 28,531,403 (GRCm39) probably benign Het
Tdrd3 A G 14: 87,718,221 (GRCm39) T201A probably damaging Het
Tekt1 T C 11: 72,245,645 (GRCm39) N170S probably benign Het
Thsd1 T G 8: 22,733,132 (GRCm39) S60A possibly damaging Het
Tmem121b C T 6: 120,469,841 (GRCm39) G292E probably damaging Het
Trim63 A G 4: 134,048,507 (GRCm39) N172S probably benign Het
Usp24 T C 4: 106,219,209 (GRCm39) probably null Het
Zdhhc16 T A 19: 41,926,553 (GRCm39) probably null Het
Zfp1010 T C 2: 176,956,998 (GRCm39) S167G possibly damaging Het
Zfp709 G A 8: 72,642,906 (GRCm39) V112M probably benign 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
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'- TGCCTGTAGACCTGGATTCC -3'
(R):5'- ATCTCTTGGCAGCTAGGGTGAG -3'

Sequencing Primer
(F):5'- CCTGTAGACCTGGATTCCGTAGG -3'
(R):5'- TAGGGTGAGCATCTCCGTC -3'
Posted On 2015-04-06