Incidental Mutation 'R4236:Ip6k2'
ID 321131
Institutional Source Beutler Lab
Gene Symbol Ip6k2
Ensembl Gene ENSMUSG00000032599
Gene Name inositol hexaphosphate kinase 2
Synonyms Ihpk2, 1500005N04Rik
MMRRC Submission 041053-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4236 (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 96% (49/51)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930567H17Rik C T X: 69,438,135 (GRCm39) A53T probably benign Het
Abca13 A T 11: 9,206,205 (GRCm39) K168N probably damaging Het
Ajuba T C 14: 54,806,983 (GRCm39) R490G probably damaging Het
Akap6 T A 12: 53,186,454 (GRCm39) N1289K probably damaging Het
Ankfy1 G A 11: 72,605,310 (GRCm39) probably null 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
Atg14 T C 14: 47,788,802 (GRCm39) K184E probably benign Het
Casp8 T C 1: 58,883,929 (GRCm39) V432A probably damaging Het
Cela1 T C 15: 100,580,794 (GRCm39) Y91C probably damaging Het
Chrnb3 C A 8: 27,884,021 (GRCm39) L253M probably damaging Het
Col24a1 G T 3: 145,230,037 (GRCm39) G1493* probably null Het
Dnah7a C T 1: 53,486,524 (GRCm39) E3346K probably benign Het
Dock5 A T 14: 67,993,941 (GRCm39) S1845T probably benign Het
Dtx3 A G 10: 127,029,058 (GRCm39) I60T possibly damaging Het
Eif1ad8 A T 12: 87,563,935 (GRCm39) D90V probably damaging Het
F2rl1 A G 13: 95,649,796 (GRCm39) L362P probably damaging Het
Gal3st2c T C 1: 93,936,463 (GRCm39) F136S probably damaging Het
Gm26678 T C 3: 54,540,504 (GRCm39) noncoding transcript Het
Impg1 A G 9: 80,252,611 (GRCm39) L523P probably damaging Het
Klhl23 T C 2: 69,654,516 (GRCm39) F129L probably damaging Het
Krt71 T C 15: 101,643,129 (GRCm39) T460A probably benign Het
Madd C T 2: 90,997,373 (GRCm39) R746Q probably benign Het
Med12l T G 3: 59,164,644 (GRCm39) probably null Het
Mrps30 T C 13: 118,523,376 (GRCm39) D132G probably damaging Het
Myh6 T G 14: 55,197,819 (GRCm39) M440L probably benign Het
Myh7 T A 14: 55,228,575 (GRCm39) S205C probably benign Het
Nxpe4 A T 9: 48,310,137 (GRCm39) T467S probably damaging Het
Or13a20 T C 7: 140,232,653 (GRCm39) Y254H probably damaging Het
Or1e17 A G 11: 73,831,182 (GRCm39) T37A possibly damaging Het
Or7g30 T A 9: 19,352,886 (GRCm39) L226I probably damaging Het
Pcdh7 G A 5: 57,876,631 (GRCm39) G62D possibly damaging Het
Pde3b A G 7: 114,120,923 (GRCm39) T683A possibly damaging Het
Plcb2 A T 2: 118,540,047 (GRCm39) L1082Q probably damaging Het
Rin2 C T 2: 145,702,366 (GRCm39) T354I probably benign Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Skint11 C A 4: 114,101,856 (GRCm39) Q99K probably benign Het
Slc6a6 T C 6: 91,718,257 (GRCm39) V357A probably damaging Het
Slitrk6 T C 14: 110,987,580 (GRCm39) E709G probably benign Het
Spc24 T C 9: 21,667,498 (GRCm39) probably null Het
Tas2r140 A T 6: 133,031,915 (GRCm39) V281D probably damaging Het
Tfcp2l1 G A 1: 118,589,795 (GRCm39) R285H probably benign Het
Tmem132d A G 5: 128,509,389 (GRCm39) S14P possibly damaging Het
Tulp2 A G 7: 45,171,298 (GRCm39) K360E probably damaging Het
Vmn1r60 A G 7: 5,547,803 (GRCm39) V99A probably benign Het
Zfp599 T A 9: 22,161,041 (GRCm39) K375* 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
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
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'- ATGGGACCTACTCAACAGCC -3'
(R):5'- GACTCATCAGCCGACTCTTC -3'

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