Incidental Mutation 'R9651:Itpkb'
ID 727072
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: 0.816) question?
Stock # R9651 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 180158050-180252367 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to T at 180160056 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Stop codon at position 61 (E61*)
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 null
Transcript: ENSMUST00000070181
AA Change: E61*
SMART Domains Protein: ENSMUSP00000069851
Gene: ENSMUSG00000038855
AA Change: E61*

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: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
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: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933405L10Rik T C 8: 106,436,604 (GRCm39) S267P Het
Abca13 C T 11: 9,243,741 (GRCm39) P1868L probably benign Het
Abca13 A G 11: 9,535,484 (GRCm39) S4703G probably benign Het
Abca9 A T 11: 110,006,319 (GRCm39) M1262K probably benign Het
Acta1 A T 8: 124,619,431 (GRCm39) Y220* probably null Het
Actr6 A G 10: 89,564,877 (GRCm39) V24A probably damaging Het
Adam30 T C 3: 98,069,936 (GRCm39) Y590H possibly damaging Het
Akap8l T C 17: 32,557,783 (GRCm39) N35D probably damaging Het
Ankle2 A G 5: 110,385,661 (GRCm39) I337V probably benign Het
Arid2 T C 15: 96,256,822 (GRCm39) V220A probably benign Het
Atp8b2 T C 3: 89,865,603 (GRCm39) D99G probably damaging Het
Baz1b A T 5: 135,252,022 (GRCm39) H940L probably benign Het
Cacna1d C T 14: 29,764,881 (GRCm39) V2017I probably benign Het
Ccn1 G T 3: 145,354,583 (GRCm39) N109K probably damaging Het
Cd226 T A 18: 89,265,395 (GRCm39) C224* probably null Het
Cdrt4 T A 11: 62,883,466 (GRCm39) I56N possibly damaging Het
Ces3b G T 8: 105,812,257 (GRCm39) A169S probably damaging Het
Cramp1 C A 17: 25,201,783 (GRCm39) K566N probably damaging Het
Cryz A G 3: 154,327,765 (GRCm39) Q289R probably benign Het
Csn1s2b T A 5: 87,968,820 (GRCm39) M94K probably benign Het
Ctnnd1 T C 2: 84,439,899 (GRCm39) K804E possibly damaging Het
Cwh43 T C 5: 73,572,340 (GRCm39) S193P probably benign Het
Dcstamp A T 15: 39,623,792 (GRCm39) D469V probably benign Het
Dffa A G 4: 149,190,674 (GRCm39) T68A probably damaging Het
Dnah2 C T 11: 69,341,824 (GRCm39) probably null Het
Dst T A 1: 34,219,458 (GRCm39) I1966N probably benign Het
Efcab5 G A 11: 77,022,934 (GRCm39) T593I probably damaging Het
Epn3 C T 11: 94,383,687 (GRCm39) probably null Het
Fem1c A T 18: 46,657,674 (GRCm39) D13E Het
Foxo3 C T 10: 42,073,021 (GRCm39) V499M probably damaging Het
Fpr2 T A 17: 18,113,484 (GRCm39) I160N probably benign Het
Gabra1 A G 11: 42,045,853 (GRCm39) Y86H probably damaging Het
Gabrb3 T C 7: 57,415,202 (GRCm39) Y91H probably damaging Het
Gcn1 T C 5: 115,747,665 (GRCm39) probably null Het
Gp5 A C 16: 30,128,393 (GRCm39) F94V probably damaging Het
Gpr152 T G 19: 4,192,614 (GRCm39) W52G probably damaging Het
Hsd17b12 A G 2: 93,988,081 (GRCm39) V45A probably benign Het
Htr5a A G 5: 28,047,838 (GRCm39) N131S possibly damaging Het
Il16 T A 7: 83,332,064 (GRCm39) N172I probably damaging Het
Itga2 G A 13: 115,020,991 (GRCm39) P120L probably benign Het
Lama1 T C 17: 68,101,215 (GRCm39) S1903P Het
Llgl2 A T 11: 115,742,941 (GRCm39) probably null Het
Mical1 A T 10: 41,362,022 (GRCm39) probably null Het
Muc2 C T 7: 141,288,014 (GRCm39) P262S probably damaging Het
Myo9a A G 9: 59,778,764 (GRCm39) R1507G probably damaging Het
Ndst1 G A 18: 60,833,539 (GRCm39) H491Y probably damaging Het
Nfasc T C 1: 132,527,791 (GRCm39) T872A probably benign Het
Nipal3 A T 4: 135,174,634 (GRCm39) C372* probably null Het
Nmrk1 A G 19: 18,616,929 (GRCm39) H26R probably benign Het
Nubp2 G A 17: 25,103,382 (GRCm39) T165I probably damaging Het
Or2m12 C T 16: 19,105,489 (GRCm39) M1I probably null Het
Or51d1 T A 7: 102,347,832 (GRCm39) M129K probably damaging Het
Or5au1 T C 14: 52,273,205 (GRCm39) D121G probably damaging Het
Or5b102 T G 19: 13,041,256 (GRCm39) D160E probably benign Het
P2ry12 T C 3: 59,134,931 (GRCm39) probably benign Het
Pax8 T A 2: 24,331,173 (GRCm39) D174V probably damaging Het
Pbxip1 A G 3: 89,352,795 (GRCm39) D147G probably damaging Het
Pnpla7 T C 2: 24,892,931 (GRCm39) S451P probably benign Het
Polm A G 11: 5,781,732 (GRCm39) Y255H probably damaging Het
Polr1has C T 17: 37,276,353 (GRCm39) Q242* probably null Het
Rdh14 T A 12: 10,441,118 (GRCm39) C93* probably null Het
Rnf213 C A 11: 119,331,238 (GRCm39) S2150Y Het
Rpap1 G A 2: 119,598,484 (GRCm39) P1111L probably damaging Het
Rpl3l T A 17: 24,947,328 (GRCm39) L14Q probably damaging Het
Sbp A G 17: 24,164,419 (GRCm39) *200W probably null Het
Scn10a A G 9: 119,439,063 (GRCm39) M1601T probably benign Het
Sertad4 C T 1: 192,528,836 (GRCm39) D327N probably damaging Het
Slc4a1 A T 11: 102,242,256 (GRCm39) I821N probably damaging Het
Spaca6 T A 17: 18,057,829 (GRCm39) D164E probably benign Het
Synj1 T C 16: 90,735,412 (GRCm39) T1514A probably benign Het
Synj1 C T 16: 90,757,343 (GRCm39) V902I possibly damaging Het
Tctn1 A G 5: 122,384,576 (GRCm39) Y443H probably benign Het
Thoc5 C T 11: 4,849,883 (GRCm39) R25W possibly damaging Het
Tmem200c A G 17: 69,149,181 (GRCm39) H588R probably benign Het
Trim45 C T 3: 100,832,705 (GRCm39) Q313* probably null Het
Ubqlnl T C 7: 103,799,122 (GRCm39) D125G possibly damaging Het
Ubr4 A T 4: 139,206,859 (GRCm39) E4926V unknown Het
Usp5 T C 6: 124,799,501 (GRCm39) D349G possibly damaging Het
Vmn1r25 T A 6: 57,956,306 (GRCm39) probably benign Het
Xirp2 A G 2: 67,344,167 (GRCm39) Q2136R possibly damaging Het
Zfp28 G A 7: 6,395,623 (GRCm39) R134H Het
Zfp712 A G 13: 67,188,824 (GRCm39) S568P 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
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
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'- ACTATGGCTGTGTACTGCTATGC -3'
(R):5'- AGAATCCGCAGCTTCCTCTG -3'

Sequencing Primer
(F):5'- ATGCCCTCAATAGCCTGGTG -3'
(R):5'- GCAGCTTCCTCTGGGCCTC -3'
Posted On 2022-10-06