Incidental Mutation 'R8007:Ip6k2'
ID 616692
Institutional Source Beutler Lab
Gene Symbol Ip6k2
Ensembl Gene ENSMUSG00000032599
Gene Name inositol hexaphosphate kinase 2
Synonyms Ihpk2, 1500005N04Rik
MMRRC Submission 046047-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8007 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 108660995-108683536 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 108682955 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 355 (V355A)
Ref Sequence ENSEMBL: ENSMUSP00000082091 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035218] [ENSMUST00000085018] [ENSMUST00000193560] [ENSMUST00000194819] [ENSMUST00000195323]
AlphaFold Q80V72
Predicted Effect probably benign
Transcript: ENSMUST00000035218
SMART Domains Protein: ENSMUSP00000035218
Gene: ENSMUSG00000032598

DomainStartEndE-ValueType
SH3 1 57 2.21e-9 SMART
low complexity region 162 179 N/A INTRINSIC
low complexity region 200 215 N/A INTRINSIC
low complexity region 230 240 N/A INTRINSIC
low complexity region 249 271 N/A INTRINSIC
low complexity region 288 298 N/A INTRINSIC
Pfam:DUF2013 539 675 5e-36 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000085018
AA Change: V355A

PolyPhen 2 Score 0.154 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000082091
Gene: ENSMUSG00000032599
AA Change: V355A

DomainStartEndE-ValueType
Pfam:IPK 225 440 2.7e-64 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000193560
AA Change: V309A

PolyPhen 2 Score 0.082 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000141605
Gene: ENSMUSG00000032599
AA Change: V309A

DomainStartEndE-ValueType
Pfam:IPK 179 394 1.6e-61 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000194819
SMART Domains Protein: ENSMUSP00000141702
Gene: ENSMUSG00000032598

DomainStartEndE-ValueType
SH3 1 52 3.3e-3 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000195323
SMART Domains Protein: ENSMUSP00000141728
Gene: ENSMUSG00000032598

DomainStartEndE-ValueType
SH3 1 57 1.4e-11 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 100% (62/62)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that belongs to the inositol phosphokinase (IPK) family. This protein is likely responsible for the conversion of inositol hexakisphosphate (InsP6) to diphosphoinositol pentakisphosphate (InsP7/PP-InsP5). It may also convert 1,3,4,5,6-pentakisphosphate (InsP5) to PP-InsP4 and affect the growth suppressive and apoptotic activities of interferon-beta in some ovarian cancers. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a null allele are resistant to radiation-induced mortality and show increased double-strand DNA break repair and incidence of induced aerodigestive tract carcinomas. Homozygotes for another null allele show increased B cell viability after radiation or neocarzinostatin treatment. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m T A 6: 121,647,845 (GRCm39) probably benign Het
A430033K04Rik T C 5: 138,644,901 (GRCm39) I262T probably benign Het
Acacb A G 5: 114,356,935 (GRCm39) R1289G probably damaging Het
Adgre4 A T 17: 56,121,233 (GRCm39) H433L probably damaging Het
Adgrv1 A G 13: 81,431,585 (GRCm39) F5948L probably benign Het
Adtrp A T 13: 41,969,707 (GRCm39) D97E probably damaging Het
Anapc5 T C 5: 122,929,963 (GRCm39) T543A probably benign Het
Ank2 G C 3: 126,730,096 (GRCm39) probably benign Het
Cacna2d4 C T 6: 119,289,405 (GRCm39) A813V probably benign Het
Cc2d2a T A 5: 43,863,442 (GRCm39) Y684N possibly damaging Het
Cenpf G A 1: 189,379,144 (GRCm39) P35L Het
Chtf18 A G 17: 25,944,508 (GRCm39) F281L probably damaging Het
Clstn1 T C 4: 149,716,305 (GRCm39) V257A probably damaging Het
Cnmd A T 14: 79,875,406 (GRCm39) V338E probably damaging Het
Col6a3 A C 1: 90,705,179 (GRCm39) F2848V unknown Het
Corin T C 5: 72,473,446 (GRCm39) S888G probably damaging Het
Ctss A T 3: 95,457,465 (GRCm39) S309C probably null Het
Dmxl2 G A 9: 54,290,975 (GRCm39) Q2492* probably null Het
Exoc7 C T 11: 116,197,465 (GRCm39) R12Q possibly damaging Het
F12 A G 13: 55,566,265 (GRCm39) I509T probably damaging Het
F13b A G 1: 139,434,680 (GRCm39) K149E probably benign Het
Fasn A G 11: 120,700,353 (GRCm39) I2159T probably benign Het
Fgfr2 A T 7: 129,765,719 (GRCm39) Y831* probably null Het
Foxp1 A T 6: 98,918,595 (GRCm39) S514R unknown Het
Gm11569 A G 11: 99,689,688 (GRCm39) S4P unknown Het
Gria4 T C 9: 4,503,740 (GRCm39) probably benign Het
Hnrnpul2 T A 19: 8,798,179 (GRCm39) probably null Het
Ibtk A T 9: 85,572,770 (GRCm39) D1257E probably benign Het
Kcnd2 G A 6: 21,217,073 (GRCm39) R259H probably damaging Het
Kcnj2 A C 11: 110,963,884 (GRCm39) E425D probably benign Het
Ldlrad1 G A 4: 107,066,688 (GRCm39) A8T probably benign Het
Lgi2 C A 5: 52,723,375 (GRCm39) A25S probably benign Het
Lrp2 T C 2: 69,336,849 (GRCm39) T1308A probably benign Het
Ly6g2 A G 15: 75,088,552 (GRCm39) T7A probably benign Het
Matn2 A T 15: 34,426,315 (GRCm39) N609I probably benign Het
Mocs2 T A 13: 114,957,409 (GRCm39) S9T possibly damaging Het
Nebl T A 2: 17,375,300 (GRCm39) I102F Het
Nudt19 A G 7: 35,255,045 (GRCm39) V62A probably benign Het
Or10u4 T A 10: 129,801,744 (GRCm39) D269V possibly damaging Het
Or12k8 T A 2: 36,974,855 (GRCm39) R302W probably damaging Het
Or4a68 C T 2: 89,270,684 (GRCm39) Het
Or4k42 A T 2: 111,320,068 (GRCm39) V145E probably damaging Het
Pacrg A G 17: 11,058,919 (GRCm39) probably benign Het
Pappa2 A G 1: 158,609,874 (GRCm39) I1529T probably damaging Het
Pcdhga7 A T 18: 37,849,946 (GRCm39) H651L probably benign Het
Plch2 A G 4: 155,087,288 (GRCm39) L321P probably damaging Het
Ppargc1b A T 18: 61,443,565 (GRCm39) S549T possibly damaging Het
Rtel1 T A 2: 180,976,767 (GRCm39) N254K probably damaging Het
Rtl1 T C 12: 109,558,060 (GRCm39) N1260D possibly damaging Het
Samd7 T A 3: 30,812,531 (GRCm39) W324R probably damaging Het
Serpinb9e A G 13: 33,435,605 (GRCm39) I13V probably benign Het
Skint10 A G 4: 112,568,865 (GRCm39) L284S possibly damaging Het
Slc25a38 T A 9: 119,951,208 (GRCm39) I247K possibly damaging Het
Smarce1 G C 11: 99,115,876 (GRCm39) N48K possibly damaging Het
Stmn4 T G 14: 66,593,032 (GRCm39) probably benign Het
Stt3a G C 9: 36,653,065 (GRCm39) T539R probably damaging Het
Tab1 G A 15: 80,042,969 (GRCm39) V388I possibly damaging Het
Tcf12 G C 9: 71,841,905 (GRCm39) probably benign Het
Tcof1 G C 18: 60,962,123 (GRCm39) A702G possibly damaging Het
Trp53inp1 T C 4: 11,164,525 (GRCm39) F23S probably damaging Het
Vmn2r14 A T 5: 109,368,324 (GRCm39) L223M probably benign Het
Yae1d1 G A 13: 18,164,329 (GRCm39) S96L probably damaging Het
Zfp142 T C 1: 74,610,655 (GRCm39) I1047V probably benign Het
Other mutations in Ip6k2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01100:Ip6k2 APN 9 108,682,943 (GRCm39) missense probably damaging 1.00
IGL01585:Ip6k2 APN 9 108,673,512 (GRCm39) missense probably damaging 1.00
IGL02377:Ip6k2 APN 9 108,681,798 (GRCm39) missense probably damaging 1.00
IGL02831:Ip6k2 APN 9 108,681,733 (GRCm39) unclassified probably benign
banting UTSW 9 108,682,847 (GRCm39) missense probably benign 0.07
R0310:Ip6k2 UTSW 9 108,676,432 (GRCm39) splice site probably benign
R0541:Ip6k2 UTSW 9 108,681,826 (GRCm39) missense probably damaging 1.00
R2378:Ip6k2 UTSW 9 108,673,500 (GRCm39) splice site probably null
R4119:Ip6k2 UTSW 9 108,682,847 (GRCm39) missense probably benign 0.07
R4120:Ip6k2 UTSW 9 108,682,847 (GRCm39) missense probably benign 0.07
R4165:Ip6k2 UTSW 9 108,682,847 (GRCm39) missense probably benign 0.07
R4231:Ip6k2 UTSW 9 108,682,847 (GRCm39) missense probably benign 0.07
R4232:Ip6k2 UTSW 9 108,682,847 (GRCm39) missense probably benign 0.07
R4235:Ip6k2 UTSW 9 108,682,847 (GRCm39) missense probably benign 0.07
R4236:Ip6k2 UTSW 9 108,682,847 (GRCm39) missense probably benign 0.07
R4327:Ip6k2 UTSW 9 108,682,847 (GRCm39) missense probably benign 0.07
R4328:Ip6k2 UTSW 9 108,682,847 (GRCm39) missense probably benign 0.07
R5019:Ip6k2 UTSW 9 108,674,945 (GRCm39) intron probably benign
R5466:Ip6k2 UTSW 9 108,675,661 (GRCm39) missense probably damaging 1.00
R6017:Ip6k2 UTSW 9 108,674,466 (GRCm39) missense probably benign 0.01
R6688:Ip6k2 UTSW 9 108,683,210 (GRCm39) missense probably benign 0.00
R6971:Ip6k2 UTSW 9 108,674,510 (GRCm39) intron probably benign
R7150:Ip6k2 UTSW 9 108,673,930 (GRCm39) missense unknown
R8826:Ip6k2 UTSW 9 108,675,379 (GRCm39) critical splice donor site probably null
R9039:Ip6k2 UTSW 9 108,681,807 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGAACAAGTACCATGGGCGG -3'
(R):5'- TGCAGCCCAAAGATATAGCC -3'

Sequencing Primer
(F):5'- CGGAAGCTTTCGGTGCAG -3'
(R):5'- TCGCCATACAGCCTGCAG -3'
Posted On 2020-01-23