Incidental Mutation 'R3419:Pik3r1'
ID 475630
Institutional Source Beutler Lab
Gene Symbol Pik3r1
Ensembl Gene ENSMUSG00000041417
Gene Name phosphoinositide-3-kinase regulatory subunit 1
Synonyms p85alpha, p55alpha, PI3K, p50alpha
MMRRC Submission 040637-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3419 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 101817269-101904725 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 101828723 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 25 (D25G)
Ref Sequence ENSEMBL: ENSMUSP00000047004 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035532] [ENSMUST00000055518] [ENSMUST00000185795] [ENSMUST00000187009]
AlphaFold P26450
Predicted Effect probably benign
Transcript: ENSMUST00000035532
AA Change: D25G

PolyPhen 2 Score 0.172 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000047004
Gene: ENSMUSG00000041417
AA Change: D25G

DomainStartEndE-ValueType
low complexity region 34 44 N/A INTRINSIC
SH2 61 144 9.96e-28 SMART
low complexity region 263 278 N/A INTRINSIC
SH2 352 434 7.33e-26 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000055518
SMART Domains Protein: ENSMUSP00000056774
Gene: ENSMUSG00000041417

DomainStartEndE-ValueType
SH3 6 78 2.81e-11 SMART
low complexity region 79 99 N/A INTRINSIC
RhoGAP 126 298 1.94e-37 SMART
low complexity region 303 314 N/A INTRINSIC
SH2 331 414 9.96e-28 SMART
Pfam:PI3K_P85_iSH2 431 599 7.8e-67 PFAM
SH2 622 704 7.33e-26 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000185795
SMART Domains Protein: ENSMUSP00000140312
Gene: ENSMUSG00000041417

DomainStartEndE-ValueType
low complexity region 8 16 N/A INTRINSIC
SH2 31 112 1.52e-23 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000187009
SMART Domains Protein: ENSMUSP00000140256
Gene: ENSMUSG00000041417

DomainStartEndE-ValueType
SH2 10 93 6.5e-30 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000190171
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Phosphatidylinositol 3-kinase phosphorylates the inositol ring of phosphatidylinositol at the 3-prime position. The enzyme comprises a 110 kD catalytic subunit and a regulatory subunit of either 85, 55, or 50 kD. This gene encodes the 85 kD regulatory subunit. Phosphatidylinositol 3-kinase plays an important role in the metabolic actions of insulin, and a mutation in this gene has been associated with insulin resistance. Alternative splicing of this gene results in four transcript variants encoding different isoforms. [provided by RefSeq, Jun 2011]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit perinatal lethality associated with hepatic necrosis, chylous ascites, enlarged muscle fibers, calcification of cardiac tissue, and hypoglycemia. Mutants lacking only the major isoform are immunodeficient. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5530400C23Rik A G 6: 133,271,082 (GRCm39) Q42R probably benign Het
Ankrd26 A G 6: 118,512,068 (GRCm39) L518P probably damaging Het
Armc9 T C 1: 86,122,060 (GRCm39) L395P probably damaging Het
Baz1a T C 12: 54,993,684 (GRCm39) K181E probably benign Het
Bend3 T C 10: 43,385,978 (GRCm39) S124P probably damaging Het
Cdh5 C T 8: 104,856,002 (GRCm39) R312C probably damaging Het
Col6a3 T C 1: 90,731,813 (GRCm39) D873G probably benign Het
Dmbx1 G C 4: 115,777,873 (GRCm39) R64G probably benign Het
Dpy19l2 T C 9: 24,492,501 (GRCm39) E699G probably damaging Het
Dync2i1 C T 12: 116,188,597 (GRCm39) V666I probably benign Het
Eef2k T A 7: 120,485,093 (GRCm39) M320K probably damaging Het
Exoc5 A T 14: 49,260,735 (GRCm39) N377K probably damaging Het
Fam20c A T 5: 138,743,623 (GRCm39) N220Y probably damaging Het
Fchsd2 T A 7: 100,927,867 (GRCm39) probably null Het
Flrt2 A G 12: 95,747,378 (GRCm39) Y572C probably damaging Het
Gm17093 A G 14: 44,759,047 (GRCm39) I190V unknown Het
Gsto1 T C 19: 47,846,344 (GRCm39) F64L probably benign Het
Gucy1a1 A G 3: 82,013,440 (GRCm39) S401P probably damaging Het
Hoxd10 A G 2: 74,522,921 (GRCm39) K200E probably benign Het
Kcnj13 T C 1: 87,314,641 (GRCm39) T194A probably benign Het
Klk14 G A 7: 43,341,501 (GRCm39) C51Y probably damaging Het
Lacc1 T G 14: 77,272,321 (GRCm39) E158D probably benign Het
Lyn A T 4: 3,746,833 (GRCm39) I204F probably damaging Het
Mapk6 T C 9: 75,305,039 (GRCm39) E126G probably damaging Het
Mbd6 C G 10: 127,122,372 (GRCm39) R152P probably null Het
Or2h1b A T 17: 37,462,242 (GRCm39) V53E probably damaging Het
Or52e15 A G 7: 104,645,727 (GRCm39) I128T probably damaging Het
Or8g17 C T 9: 38,930,372 (GRCm39) C155Y probably benign Het
P2ry1 T C 3: 60,911,133 (GRCm39) F91L probably damaging Het
Paqr3 A G 5: 97,247,559 (GRCm39) L183P probably damaging Het
Pcdh15 C A 10: 74,420,054 (GRCm39) D1166E probably benign Het
Poc5 A T 13: 96,540,925 (GRCm39) T365S possibly damaging Het
Polr3a A G 14: 24,517,103 (GRCm39) L716P probably damaging Het
Ppp1r3a A T 6: 14,719,413 (GRCm39) D500E probably benign Het
Ptcd3 A T 6: 71,860,470 (GRCm39) I579K possibly damaging Het
Rnf168 A G 16: 32,118,010 (GRCm39) N524D probably benign Het
Scn7a AT ATT 2: 66,531,239 (GRCm39) probably null Het
Sel1l A G 12: 91,776,776 (GRCm39) W689R probably damaging Het
Serpinb13 T C 1: 106,926,657 (GRCm39) S218P probably damaging Het
Serpini1 A G 3: 75,547,589 (GRCm39) Y367C probably damaging Het
Snrnp48 G A 13: 38,405,335 (GRCm39) D248N possibly damaging Het
St6galnac4 A G 2: 32,485,743 (GRCm39) T217A probably damaging Het
Tdrd1 T A 19: 56,819,663 (GRCm39) N54K possibly damaging Het
Tmem30c A G 16: 57,098,031 (GRCm39) V130A probably benign Het
Trpa1 T C 1: 14,944,605 (GRCm39) I1046M probably benign Het
Tulp2 T A 7: 45,168,176 (GRCm39) M196K possibly damaging Het
Unc5b G A 10: 60,614,593 (GRCm39) R235W probably damaging Het
Vmn1r175 A T 7: 23,508,075 (GRCm39) M184K probably damaging Het
Vmn2r2 A T 3: 64,024,320 (GRCm39) F754I probably benign Het
Vmn2r9 A C 5: 108,994,299 (GRCm39) M450R probably damaging Het
Other mutations in Pik3r1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00323:Pik3r1 APN 13 101,827,044 (GRCm39) start codon destroyed probably benign
IGL00484:Pik3r1 APN 13 101,838,255 (GRCm39) missense probably benign 0.08
IGL00911:Pik3r1 APN 13 101,894,169 (GRCm39) utr 5 prime probably benign
IGL01620:Pik3r1 APN 13 101,822,728 (GRCm39) missense probably damaging 1.00
IGL01872:Pik3r1 APN 13 101,825,625 (GRCm39) missense probably benign 0.01
IGL02544:Pik3r1 APN 13 101,823,784 (GRCm39) missense probably damaging 1.00
IGL02959:Pik3r1 APN 13 101,894,037 (GRCm39) missense probably benign 0.02
anubis UTSW 13 101,839,284 (GRCm39) nonsense probably null
Astro_boy UTSW 13 101,838,240 (GRCm39) missense probably damaging 1.00
Pennywhistle UTSW 13 101,825,914 (GRCm39) missense probably damaging 0.96
Rocket UTSW 13 101,825,952 (GRCm39) missense probably damaging 1.00
Starburst UTSW 13 101,894,166 (GRCm39) start codon destroyed probably null 0.99
R0635:Pik3r1 UTSW 13 101,893,926 (GRCm39) missense probably benign
R0751:Pik3r1 UTSW 13 101,822,866 (GRCm39) splice site probably null
R0787:Pik3r1 UTSW 13 101,827,031 (GRCm39) missense probably benign 0.30
R0845:Pik3r1 UTSW 13 101,822,772 (GRCm39) missense probably benign 0.45
R0891:Pik3r1 UTSW 13 101,837,974 (GRCm39) missense probably benign
R1066:Pik3r1 UTSW 13 101,825,171 (GRCm39) missense probably damaging 1.00
R1184:Pik3r1 UTSW 13 101,822,866 (GRCm39) splice site probably null
R1735:Pik3r1 UTSW 13 101,822,882 (GRCm39) missense probably damaging 1.00
R2474:Pik3r1 UTSW 13 101,839,284 (GRCm39) nonsense probably null
R3015:Pik3r1 UTSW 13 101,823,771 (GRCm39) missense probably damaging 1.00
R3876:Pik3r1 UTSW 13 101,821,465 (GRCm39) missense probably benign 0.01
R3964:Pik3r1 UTSW 13 101,825,193 (GRCm39) missense possibly damaging 0.75
R4175:Pik3r1 UTSW 13 101,838,241 (GRCm39) missense probably benign 0.25
R4175:Pik3r1 UTSW 13 101,838,240 (GRCm39) missense probably damaging 1.00
R4422:Pik3r1 UTSW 13 101,830,892 (GRCm39) missense probably benign
R4890:Pik3r1 UTSW 13 101,894,118 (GRCm39) missense probably damaging 1.00
R5038:Pik3r1 UTSW 13 101,825,952 (GRCm39) missense probably damaging 1.00
R5117:Pik3r1 UTSW 13 101,828,744 (GRCm39) missense probably benign
R6066:Pik3r1 UTSW 13 101,822,828 (GRCm39) missense possibly damaging 0.72
R6254:Pik3r1 UTSW 13 101,825,914 (GRCm39) missense possibly damaging 0.89
R7421:Pik3r1 UTSW 13 101,825,644 (GRCm39) missense probably damaging 1.00
R7507:Pik3r1 UTSW 13 101,845,490 (GRCm39) missense probably benign 0.00
R7538:Pik3r1 UTSW 13 101,825,914 (GRCm39) missense probably damaging 0.96
R7605:Pik3r1 UTSW 13 101,839,346 (GRCm39) missense probably benign
R7739:Pik3r1 UTSW 13 101,846,205 (GRCm39) missense probably benign 0.01
R8695:Pik3r1 UTSW 13 101,894,062 (GRCm39) missense probably benign 0.40
R9146:Pik3r1 UTSW 13 101,825,136 (GRCm39) splice site probably benign
R9315:Pik3r1 UTSW 13 101,894,166 (GRCm39) start codon destroyed probably null 0.99
R9678:Pik3r1 UTSW 13 101,839,289 (GRCm39) missense probably damaging 1.00
Predicted Primers
Posted On 2017-05-11