Incidental Mutation 'R3831:Itpkb'
ID 273975
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 040777-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.816) question?
Stock # R3831 (G1)
Quality Score 225
Status Not 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: 99.2%
  • 3x: 98.7%
  • 10x: 97.7%
  • 20x: 96.2%
Validation Efficiency
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930563M21Rik T C 9: 55,880,992 (GRCm39) T527A unknown Het
Bcat1 T A 6: 144,955,834 (GRCm39) D349V probably damaging Het
Cacna1c A G 6: 118,581,424 (GRCm39) S1727P probably benign Het
Cacnb2 A T 2: 14,986,236 (GRCm39) I338F probably damaging Het
Cemip2 T G 19: 21,825,315 (GRCm39) S1204R probably damaging Het
Cibar2 T A 8: 120,901,633 (GRCm39) Y24F probably damaging 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
Dpp9 A T 17: 56,506,113 (GRCm39) F429I possibly damaging Het
Frmd4b T A 6: 97,389,486 (GRCm39) K73* probably null Het
Hao1 A T 2: 134,364,925 (GRCm39) V234D probably damaging Het
Hkdc1 T C 10: 62,235,991 (GRCm39) Y517C probably benign Het
Iglv2 A T 16: 19,079,593 (GRCm39) M1K probably null Het
Inpp5j T C 11: 3,450,229 (GRCm39) D228G probably damaging Het
Itih5 A G 2: 10,256,081 (GRCm39) D849G possibly damaging Het
Kif26b GAAA GAA 1: 178,744,181 (GRCm39) probably null Het
Kremen1 G GGGC 11: 5,151,794 (GRCm39) probably benign Het
Lzic G C 4: 149,573,185 (GRCm39) E112D probably null 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
Melk C A 4: 44,345,021 (GRCm39) Q384K probably benign Het
Morc2b C T 17: 33,356,233 (GRCm39) S513N probably benign Het
Nap1l3 A G X: 121,305,995 (GRCm39) V241A possibly damaging Het
Or2t45 T A 11: 58,669,571 (GRCm39) probably null Het
Or56a4 A G 7: 104,806,589 (GRCm39) F100S probably damaging Het
Or9e1 T G 11: 58,732,686 (GRCm39) F249V probably damaging Het
Pdgfd T C 9: 6,359,762 (GRCm39) S278P 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
Pja2 T C 17: 64,616,397 (GRCm39) D166G probably benign Het
Rgs5 A G 1: 169,504,470 (GRCm39) Y40C probably benign 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
Selp T A 1: 163,959,849 (GRCm39) C368* probably null Het
Sema3e T A 5: 14,276,496 (GRCm39) C294S probably damaging Het
Slit3 A T 11: 35,579,509 (GRCm39) S1229C probably null Het
Smarca5 A T 8: 81,455,123 (GRCm39) N199K probably damaging Het
Sorbs2 A T 8: 46,248,132 (GRCm39) D442V probably damaging Het
Specc1 T A 11: 62,008,793 (GRCm39) I183N probably damaging Het
Tcerg1 G T 18: 42,701,554 (GRCm39) R872L 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
Usp24 T C 4: 106,219,209 (GRCm39) probably null Het
Usp28 A G 9: 48,946,938 (GRCm39) T505A probably benign Het
Zcchc17 T C 4: 130,232,317 (GRCm39) D62G probably benign Het
Zfp445 T G 9: 122,681,541 (GRCm39) E800A probably damaging Het
Zranb1 C T 7: 132,584,505 (GRCm39) A591V 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
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'- CTGCCTGTAGACCTGGATTC -3'
(R):5'- ATCTCTTGGCAGCTAGGGTG -3'

Sequencing Primer
(F):5'- CCTGTAGACCTGGATTCCGTAG -3'
(R):5'- TAGGGTGAGCATCTCCGTC -3'
Posted On 2015-04-02