Incidental Mutation 'R4165:Ip6k2'
ID 321699
Institutional Source Beutler Lab
Gene Symbol Ip6k2
Ensembl Gene ENSMUSG00000032599
Gene Name inositol hexaphosphate kinase 2
Synonyms Ihpk2, 1500005N04Rik
MMRRC Submission 041007-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4165 (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: 99.3%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.1%
Validation Efficiency 97% (38/39)
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aak1 T A 6: 86,827,044 (GRCm39) F4I probably damaging Het
Adamts8 G T 9: 30,862,684 (GRCm39) E296D probably benign Het
Alg11 T C 8: 22,555,573 (GRCm39) V278A probably damaging Het
Ankfy1 G A 11: 72,605,310 (GRCm39) probably null Het
Avil C T 10: 126,842,496 (GRCm39) Q92* probably null Het
Cfap300 A T 9: 8,026,071 (GRCm39) L167Q probably damaging Het
CK137956 A T 4: 127,864,522 (GRCm39) S36T possibly damaging Het
Epb41l3 T C 17: 69,514,883 (GRCm39) S7P probably damaging Het
Espl1 A G 15: 102,221,424 (GRCm39) I944V probably damaging Het
Fsd2 T C 7: 81,195,608 (GRCm39) T434A probably damaging Het
Gm5174 A G 10: 86,492,797 (GRCm39) noncoding transcript Het
Gpaa1 A C 15: 76,216,667 (GRCm39) probably benign Het
Grina T A 15: 76,133,529 (GRCm39) L334Q probably damaging Het
Gvin-ps5 T A 7: 105,929,895 (GRCm39) noncoding transcript Het
Igkv15-103 G T 6: 68,414,824 (GRCm39) G88* probably null Het
Kdm3b A T 18: 34,928,797 (GRCm39) I183F probably benign Het
Kyat3 A G 3: 142,432,066 (GRCm39) probably null Het
Larp7 A G 3: 127,330,611 (GRCm39) Y569H probably benign Het
Loxhd1 A T 18: 77,460,025 (GRCm39) I758F probably damaging Het
Nr1d2 T C 14: 18,215,446 (GRCm38) I189V probably benign Het
Odad2 A T 18: 7,217,008 (GRCm39) I668K probably damaging Het
Pcdhb19 T A 18: 37,632,243 (GRCm39) N679K probably benign Het
Pigr G A 1: 130,769,554 (GRCm39) D122N probably benign Het
Prap1 T A 7: 139,676,091 (GRCm39) V35E probably benign Het
Prdm1 T A 10: 44,317,572 (GRCm39) Y417F probably benign Het
Ralgapa1 C T 12: 55,687,429 (GRCm39) R2019Q probably damaging Het
Rps3 T C 7: 99,132,816 (GRCm39) I5V probably benign Het
Sema3a A T 5: 13,523,364 (GRCm39) probably null Het
Serpina3g A T 12: 104,206,546 (GRCm39) T116S probably benign Het
Skint11 C A 4: 114,101,856 (GRCm39) Q99K probably benign Het
Slc22a28 A G 19: 8,040,773 (GRCm39) S493P possibly damaging Het
Snapc1 G T 12: 74,029,354 (GRCm39) probably null Het
Sobp C T 10: 42,897,644 (GRCm39) G647D probably damaging Het
Tomm22 C A 15: 79,555,206 (GRCm39) probably benign Het
Trappc11 T C 8: 47,978,003 (GRCm39) probably benign Het
Txnl4a T A 18: 80,265,471 (GRCm39) M112K probably benign Het
Vmn2r16 T C 5: 109,478,427 (GRCm39) F61L possibly damaging Het
Zfp709 C T 8: 72,644,649 (GRCm39) Q693* probably null 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
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
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'- GGGGACTTGAGTACAGTGACTG -3'
(R):5'- CTCCAAGTCCTCAGCATCTG -3'

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