Incidental Mutation 'R6500:Isyna1'
ID 519677
Institutional Source Beutler Lab
Gene Symbol Isyna1
Ensembl Gene ENSMUSG00000019139
Gene Name myo-inositol 1-phosphate synthase A1
Synonyms 1300017C10Rik, inositol-3-phosphate synthase 1, myo-inositol 1-phosphate synthase A1
MMRRC Submission 044632-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.383) question?
Stock # R6500 (G1)
Quality Score 138.008
Status Validated
Chromosome 8
Chromosomal Location 71047131-71049940 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 71047339 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 21 (I21V)
Ref Sequence ENSEMBL: ENSMUSP00000148077 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000019283] [ENSMUST00000049908] [ENSMUST00000093454] [ENSMUST00000209285] [ENSMUST00000210005] [ENSMUST00000211117] [ENSMUST00000210369] [ENSMUST00000210580] [ENSMUST00000211197] [ENSMUST00000211608]
AlphaFold Q9JHU9
Predicted Effect probably damaging
Transcript: ENSMUST00000019283
AA Change: I21V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000019283
Gene: ENSMUSG00000019139
AA Change: I21V

DomainStartEndE-ValueType
low complexity region 44 54 N/A INTRINSIC
Pfam:NAD_binding_5 59 491 4.4e-141 PFAM
Pfam:Inos-1-P_synth 307 420 6.3e-48 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000049908
SMART Domains Protein: ENSMUSP00000059039
Gene: ENSMUSG00000070003

DomainStartEndE-ValueType
LisH 16 48 2.18e-3 SMART
Pfam:SSDP 81 123 6.7e-15 PFAM
Pfam:SSDP 121 338 1.3e-59 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000093454
SMART Domains Protein: ENSMUSP00000091163
Gene: ENSMUSG00000070002

DomainStartEndE-ValueType
Pfam:ELL 6 289 2.2e-107 PFAM
low complexity region 403 416 N/A INTRINSIC
low complexity region 427 445 N/A INTRINSIC
low complexity region 447 471 N/A INTRINSIC
Pfam:Occludin_ELL 494 595 6.4e-36 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000209285
AA Change: I21V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209430
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209751
Predicted Effect probably damaging
Transcript: ENSMUST00000210005
AA Change: I21V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably benign
Transcript: ENSMUST00000211117
Predicted Effect probably benign
Transcript: ENSMUST00000211501
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210382
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211134
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211488
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210305
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210699
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210358
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210878
Predicted Effect probably benign
Transcript: ENSMUST00000210369
Predicted Effect probably benign
Transcript: ENSMUST00000210580
Predicted Effect probably benign
Transcript: ENSMUST00000211197
Predicted Effect probably benign
Transcript: ENSMUST00000211608
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210006
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211773
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 95.0%
Validation Efficiency 98% (53/54)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an inositol-3-phosphate synthase enzyme. The encoded protein plays a critical role in the myo-inositol biosynthesis pathway by catalyzing the rate-limiting conversion of glucose 6-phosphate to myoinositol 1-phosphate. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene, and a pseudogene of this gene is located on the short arm of chromosome 4. [provided by RefSeq, Nov 2011]
Allele List at MGI
Other mutations in this stock
Total: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam21 A G 12: 81,606,380 (GRCm39) F461L probably benign Het
Adamtsl3 C A 7: 82,227,818 (GRCm39) H1334Q probably benign Het
Adgrf1 A G 17: 43,621,263 (GRCm39) N500S probably damaging Het
Afdn A G 17: 14,042,634 (GRCm39) D335G possibly damaging Het
Arhgap19 G A 19: 41,775,077 (GRCm39) T178M probably damaging Het
Chac2 T C 11: 30,927,625 (GRCm39) D86G probably damaging Het
Clhc1 T C 11: 29,510,542 (GRCm39) S209P possibly damaging Het
Col1a2 G A 6: 4,515,517 (GRCm39) G127S unknown Het
Coro2b A G 9: 62,396,606 (GRCm39) F51L probably benign Het
Cux2 A G 5: 122,002,789 (GRCm39) S1139P probably benign Het
Cyth3 A T 5: 143,693,595 (GRCm39) I379F probably damaging Het
Dock2 A T 11: 34,312,822 (GRCm39) L240H possibly damaging Het
Ercc6 A G 14: 32,248,780 (GRCm39) K444E probably damaging Het
Fam3b A G 16: 97,302,101 (GRCm39) L52P possibly damaging Het
Fat4 T G 3: 39,035,418 (GRCm39) Y3023* probably null Het
Gad1 A T 2: 70,423,780 (GRCm39) N396Y probably damaging Het
Gbp2b A G 3: 142,317,252 (GRCm39) E536G probably benign Het
Gm11564 G A 11: 99,706,061 (GRCm39) T123I unknown Het
Herc2 G T 7: 55,796,393 (GRCm39) E1922* probably null Het
Hrh4 G T 18: 13,155,525 (GRCm39) V355F probably damaging Het
Jak1 T C 4: 101,039,130 (GRCm39) D165G probably benign Het
Klhl38 C A 15: 58,185,809 (GRCm39) G307* probably null Het
Krt77 T C 15: 101,772,772 (GRCm39) N269S probably damaging Het
Lrp4 T A 2: 91,322,765 (GRCm39) I1118N possibly damaging Het
Ly6i T C 15: 74,853,833 (GRCm39) Y30C probably damaging Het
Magi2 A G 5: 20,807,345 (GRCm39) E620G possibly damaging Het
Mbl2 A G 19: 30,216,839 (GRCm39) D217G possibly damaging Het
Mogat2 T A 7: 98,871,553 (GRCm39) I253F probably benign Het
Mpped2 T C 2: 106,691,925 (GRCm39) L210P probably damaging Het
Nav3 C A 10: 109,600,617 (GRCm39) A1337S probably damaging Het
Ncaph2 T A 15: 89,248,407 (GRCm39) V206E probably benign Het
Nlgn1 T C 3: 25,488,094 (GRCm39) E747G possibly damaging Het
Nlrc3 C T 16: 3,770,308 (GRCm39) G237D possibly damaging Het
Nsun7 A G 5: 66,452,827 (GRCm39) D514G probably benign Het
Or10al5 C G 17: 38,063,577 (GRCm39) D277E probably damaging Het
Pals2 A G 6: 50,175,146 (GRCm39) K500E possibly damaging Het
Pcnx2 C A 8: 126,480,224 (GRCm39) V2028F probably damaging Het
Pdx1 G T 5: 147,207,440 (GRCm39) W131L probably damaging Het
Pkdrej C T 15: 85,703,747 (GRCm39) V730I probably damaging Het
Plcg1 T A 2: 160,596,487 (GRCm39) Y669N probably damaging Het
Plpp1 G T 13: 113,003,454 (GRCm39) W226L probably damaging Het
Sfxn1 G A 13: 54,242,918 (GRCm39) V59I probably benign Het
Shank1 T C 7: 43,976,645 (GRCm39) I581T unknown Het
Slc35f6 A C 5: 30,814,164 (GRCm39) K150N possibly damaging Het
Slc5a7 A T 17: 54,591,231 (GRCm39) S234T probably benign Het
Smg6 C T 11: 74,821,331 (GRCm39) T534I possibly damaging Het
Ush2a C T 1: 188,573,724 (GRCm39) T3649I probably benign Het
Vmn1r158 T C 7: 22,490,078 (GRCm39) T44A possibly damaging Het
Vmn1r217 A T 13: 23,298,073 (GRCm39) Y276* probably null Het
Vmn2r100 T A 17: 19,742,355 (GRCm39) I243N probably damaging Het
Vwde T C 6: 13,208,404 (GRCm39) probably null Het
Washc4 C A 10: 83,394,687 (GRCm39) P306T probably damaging Het
Wdhd1 C T 14: 47,488,217 (GRCm39) probably null Het
Xpo6 T C 7: 125,770,262 (GRCm39) probably benign Het
Other mutations in Isyna1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01363:Isyna1 APN 8 71,047,372 (GRCm39) missense probably damaging 0.98
IGL01670:Isyna1 APN 8 71,049,706 (GRCm39) missense probably benign 0.00
IGL02003:Isyna1 APN 8 71,049,407 (GRCm39) missense possibly damaging 0.94
IGL02321:Isyna1 APN 8 71,048,920 (GRCm39) missense probably damaging 1.00
IGL02649:Isyna1 APN 8 71,048,904 (GRCm39) missense probably damaging 1.00
R0629:Isyna1 UTSW 8 71,047,358 (GRCm39) missense probably damaging 1.00
R0976:Isyna1 UTSW 8 71,048,936 (GRCm39) missense probably damaging 1.00
R1186:Isyna1 UTSW 8 71,047,851 (GRCm39) missense probably benign
R4869:Isyna1 UTSW 8 71,049,412 (GRCm39) missense possibly damaging 0.80
R4901:Isyna1 UTSW 8 71,049,246 (GRCm39) missense probably damaging 1.00
R4941:Isyna1 UTSW 8 71,048,146 (GRCm39) missense probably damaging 1.00
R5141:Isyna1 UTSW 8 71,047,543 (GRCm39) missense probably damaging 1.00
R5719:Isyna1 UTSW 8 71,047,352 (GRCm39) missense probably damaging 1.00
R8095:Isyna1 UTSW 8 71,049,035 (GRCm39) nonsense probably null
R8957:Isyna1 UTSW 8 71,049,372 (GRCm39) missense probably damaging 0.99
R9479:Isyna1 UTSW 8 71,048,193 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- AGTCTGATCCAACTCTGGGC -3'
(R):5'- TATTCTCCTAGTAGCCACGGC -3'

Sequencing Primer
(F):5'- GGCCGGTAAGTACGAACCTATC -3'
(R):5'- TTGGCCAGAACAGCAGC -3'
Posted On 2018-06-06