Incidental Mutation 'R4119:Ip6k2'
ID 315234
Institutional Source Beutler Lab
Gene Symbol Ip6k2
Ensembl Gene ENSMUSG00000032599
Gene Name inositol hexaphosphate kinase 2
Synonyms Ihpk2, 1500005N04Rik
MMRRC Submission 040992-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4119 (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: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency 98% (46/47)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700013D24Rik A G 6: 124,333,863 (GRCm39) L39P probably damaging Het
Abcc1 A G 16: 14,211,877 (GRCm39) M138V probably benign Het
Abl1 T A 2: 31,691,739 (GRCm39) I1067N probably damaging Het
Adam6a C T 12: 113,508,194 (GRCm39) T189I probably benign Het
Ankfy1 G A 11: 72,605,310 (GRCm39) probably null Het
Aplnr T C 2: 84,967,310 (GRCm39) Y112H possibly damaging Het
Arhgap17 A G 7: 122,906,217 (GRCm39) F313S probably damaging Het
Arid1b T C 17: 5,046,069 (GRCm39) probably benign Het
Bcas1 G C 2: 170,220,735 (GRCm39) P394A probably benign Het
Ccdc116 A G 16: 16,960,051 (GRCm39) S213P probably damaging Het
Cdh15 T C 8: 123,590,162 (GRCm39) V365A probably damaging Het
Cenpf A G 1: 189,385,242 (GRCm39) I2346T probably benign Het
Chd7 A G 4: 8,785,658 (GRCm39) probably benign Het
Ezh2 A C 6: 47,521,482 (GRCm39) N390K probably benign Het
Fbxo7 C A 10: 85,857,759 (GRCm39) probably benign Het
Fibin A G 2: 110,193,035 (GRCm39) Y36H probably damaging Het
Gpr37 C T 6: 25,688,425 (GRCm39) R224H possibly damaging Het
Hars2 A T 18: 36,923,541 (GRCm39) N363I probably damaging Het
Itpr1 G A 6: 108,371,316 (GRCm39) D1140N probably benign Het
Lrig2 A G 3: 104,374,511 (GRCm39) V190A probably benign Het
Ltk T A 2: 119,588,429 (GRCm39) probably benign Het
Morc2a C A 11: 3,633,868 (GRCm39) T660N probably benign Het
Msh3 A G 13: 92,490,519 (GRCm39) probably benign Het
Myo15b T C 11: 115,764,318 (GRCm39) S1311P probably benign Het
Nbeal1 A T 1: 60,331,029 (GRCm39) I2213L probably damaging Het
Or10ag57 T A 2: 87,218,187 (GRCm39) M46K possibly damaging Het
Or5d16 A G 2: 87,773,787 (GRCm39) Y62H probably damaging Het
P2ry12 T C 3: 59,125,262 (GRCm39) T138A probably benign Het
Pirb T C 7: 3,720,574 (GRCm39) D308G probably damaging Het
Pkn3 A G 2: 29,973,049 (GRCm39) probably benign Het
Ripor1 T A 8: 106,345,489 (GRCm39) probably benign Het
Ryr2 T C 13: 11,794,153 (GRCm39) T942A probably benign Het
Spata31e5 A T 1: 28,817,054 (GRCm39) V326D probably damaging Het
Sptbn5 T A 2: 119,895,010 (GRCm39) D798V possibly damaging Het
Synpo2 T A 3: 122,910,799 (GRCm39) D282V probably damaging Het
Tnik T C 3: 28,720,324 (GRCm39) F1287L probably damaging Het
Tshz1 T G 18: 84,032,314 (GRCm39) K698T probably benign Het
Ttc23l A C 15: 10,540,006 (GRCm39) V159G probably damaging Het
Urb2 T A 8: 124,773,979 (GRCm39) D1503E probably benign Het
Usp29 T A 7: 6,965,805 (GRCm39) N549K probably benign Het
Vmn2r39 G A 7: 9,026,673 (GRCm39) H443Y probably benign Het
Zfp24 A G 18: 24,147,626 (GRCm39) Y229H possibly damaging Het
Zfp472 T A 17: 33,197,189 (GRCm39) Y421* probably null Het
Zkscan3 T C 13: 21,578,119 (GRCm39) E256G possibly damaging 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
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
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'- AGACTCATCAGCCGACTCTTC -3'

Sequencing Primer
(F):5'- ATCGCCTGTGTTCACCCAATG -3'
(R):5'- GATGACCAGTAGGGAACT -3'
Posted On 2015-05-14