Incidental Mutation 'R4235:Ip6k2'
ID 321075
Institutional Source Beutler Lab
Gene Symbol Ip6k2
Ensembl Gene ENSMUSG00000032599
Gene Name inositol hexaphosphate kinase 2
Synonyms Ihpk2, 1500005N04Rik
MMRRC Submission 041052-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4235 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 108660995-108683536 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 108682847 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 319 (R319Q)
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: R319Q

PolyPhen 2 Score 0.072 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000082091
Gene: ENSMUSG00000032599
AA Change: R319Q

DomainStartEndE-ValueType
Pfam:IPK 225 440 2.7e-64 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000193560
AA Change: R273Q

PolyPhen 2 Score 0.044 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000141605
Gene: ENSMUSG00000032599
AA Change: R273Q

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
Meta Mutation Damage Score 0.0919 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 97% (68/70)
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930567H17Rik C T X: 69,438,135 (GRCm39) A53T probably benign Het
5730596B20Rik G T 6: 52,155,941 (GRCm39) probably benign Het
Akap6 T A 12: 53,186,454 (GRCm39) N1289K probably damaging Het
Arhgap21 A G 2: 20,891,948 (GRCm39) V161A probably damaging Het
Arhgef18 T C 8: 3,500,317 (GRCm39) I541T possibly damaging Het
Atp7b A G 8: 22,501,039 (GRCm39) Y955H possibly damaging Het
Bnc2 A G 4: 84,211,751 (GRCm39) V231A probably damaging Het
Bod1l A G 5: 41,978,798 (GRCm39) S839P probably damaging Het
Casp8 T A 1: 58,872,857 (GRCm39) H264Q possibly damaging Het
Cc2d1b A T 4: 108,482,549 (GRCm39) probably benign Het
Cpne6 A T 14: 55,751,057 (GRCm39) probably benign Het
Ddx1 C T 12: 13,273,858 (GRCm39) V590I possibly damaging Het
Dgkd T A 1: 87,859,704 (GRCm39) L774* probably null Het
Fbxl2 T A 9: 113,818,231 (GRCm39) N205I probably benign Het
Fcgbpl1 T A 7: 27,856,073 (GRCm39) D1953E probably damaging Het
Fkbp15 A T 4: 62,254,693 (GRCm39) I269K probably benign Het
Gm26678 T C 3: 54,540,504 (GRCm39) noncoding transcript Het
Has1 G T 17: 18,070,298 (GRCm39) R208S possibly damaging Het
Hecw1 C G 13: 14,491,724 (GRCm39) A423P probably benign Het
Hspa12b T C 2: 130,980,932 (GRCm39) V162A probably benign Het
Ifi208 T G 1: 173,510,477 (GRCm39) S211A probably benign Het
Ighv6-3 T C 12: 114,355,494 (GRCm39) E65G probably damaging Het
Igkv9-120 A T 6: 68,027,317 (GRCm39) D77V probably benign Het
Impg1 A G 9: 80,252,611 (GRCm39) L523P probably damaging Het
Kdm2a A G 19: 4,372,549 (GRCm39) I932T probably damaging Het
Krt17 T C 11: 100,148,694 (GRCm39) T279A possibly damaging Het
Lamp1 T C 8: 13,217,192 (GRCm39) V67A possibly damaging Het
Limk1 T C 5: 134,699,332 (GRCm39) I142V probably benign Het
Mamdc2 T C 19: 23,351,381 (GRCm39) N182D possibly damaging Het
Mcpt1 G A 14: 56,256,017 (GRCm39) probably null Het
Med12l T G 3: 59,164,644 (GRCm39) probably null Het
Mfsd10 G T 5: 34,792,969 (GRCm39) T44N probably damaging Het
Mrps27 T C 13: 99,541,549 (GRCm39) S218P probably damaging Het
Mrps30 T C 13: 118,523,376 (GRCm39) D132G probably damaging Het
Neil2 A C 14: 63,429,290 (GRCm39) M1R probably null Het
Nelfcd T C 2: 174,268,841 (GRCm39) F587L probably damaging Het
Nfil3 T C 13: 53,122,835 (GRCm39) D23G probably benign Het
Nit2 T C 16: 56,977,523 (GRCm39) K169R probably benign Het
Nxt1 T C 2: 148,517,267 (GRCm39) S3P probably benign Het
Ogt A G X: 100,711,131 (GRCm39) N434D probably damaging Het
Or56a3 T A 7: 104,734,994 (GRCm39) S24T possibly damaging Het
Pcdhga5 A G 18: 37,829,001 (GRCm39) D483G possibly damaging Het
Pramel25 G C 4: 143,521,344 (GRCm39) C320S probably damaging Het
Ralgapa1 C T 12: 55,687,429 (GRCm39) R2019Q probably damaging Het
Rsl1 T C 13: 67,325,226 (GRCm39) probably null Het
Sobp G A 10: 42,898,896 (GRCm39) H230Y probably damaging Het
Sptan1 A G 2: 29,916,600 (GRCm39) E2096G probably damaging Het
Tie1 G T 4: 118,335,602 (GRCm39) S797* probably null Het
Tmem266 T C 9: 55,325,391 (GRCm39) I186T probably damaging Het
Tmem38b T C 4: 53,840,710 (GRCm39) C66R probably damaging Het
Tnfaip6 T C 2: 51,940,876 (GRCm39) F139S probably damaging Het
Tnrc6a T C 7: 122,770,903 (GRCm39) S898P probably benign Het
Trim24 A G 6: 37,941,675 (GRCm39) D911G probably damaging Het
Tyw5 T C 1: 57,427,647 (GRCm39) probably benign Het
Ubr3 C T 2: 69,846,729 (GRCm39) Q1651* probably null Het
Unc13c T A 9: 73,438,234 (GRCm39) I1943F possibly damaging Het
Usp47 T A 7: 111,709,255 (GRCm39) S1334T probably damaging Het
Vmn1r215 T A 13: 23,260,101 (GRCm39) V47E probably benign Het
Vmn1r224 T A 17: 20,639,624 (GRCm39) M67K possibly damaging Het
Wdfy3 T A 5: 102,070,500 (GRCm39) probably null Het
Zfc3h1 T C 10: 115,254,704 (GRCm39) Y1433H 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
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
R8007:Ip6k2 UTSW 9 108,682,955 (GRCm39) missense probably benign 0.15
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'- TGAGTACAGTGACTGAACCTAGG -3'
(R):5'- CTCCAAGTCCTCAGCATCTG -3'

Sequencing Primer
(F):5'- TGAACCTAGGTGATGGGACCTACTC -3'
(R):5'- ATCTGAGTCCAGGGTCACTTCTG -3'
Posted On 2015-06-12