Incidental Mutation 'R6066:Pik3r1'
ID 484056
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 044230-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6066 (G1)
Quality Score 225.009
Status Not validated
Chromosome 13
Chromosomal Location 101817269-101904725 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 101822828 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 625 (N625D)
Ref Sequence ENSEMBL: ENSMUSP00000056774 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035532] [ENSMUST00000055518] [ENSMUST00000185795] [ENSMUST00000187009]
AlphaFold P26450
Predicted Effect probably benign
Transcript: ENSMUST00000035532
AA Change: N355D

PolyPhen 2 Score 0.109 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000047004
Gene: ENSMUSG00000041417
AA Change: N355D

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 possibly damaging
Transcript: ENSMUST00000055518
AA Change: N625D

PolyPhen 2 Score 0.724 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000056774
Gene: ENSMUSG00000041417
AA Change: N625D

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: 99.9%
  • 3x: 99.5%
  • 10x: 97.6%
  • 20x: 92.7%
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acyp2 C T 11: 30,456,354 (GRCm39) E98K possibly damaging Het
Adgrb1 T C 15: 74,412,308 (GRCm39) F429S probably damaging Het
Ahi1 A T 10: 20,835,825 (GRCm39) M53L possibly damaging Het
Ahr A T 12: 35,554,920 (GRCm39) F400I probably damaging Het
Ak7 G T 12: 105,699,750 (GRCm39) G223V possibly damaging Het
Alpk3 A G 7: 80,726,698 (GRCm39) I128V possibly damaging Het
Ampd3 A T 7: 110,392,974 (GRCm39) E247D probably benign Het
Arhgap44 CTGCT CTGCTTGCT 11: 64,922,910 (GRCm39) probably null Het
Arhgef10l A G 4: 140,304,391 (GRCm39) F243L probably damaging Het
Cdh23 A T 10: 60,269,537 (GRCm39) V661E probably damaging Het
Cox8c A G 12: 102,866,534 (GRCm39) T53A probably benign Het
Creld2 C A 15: 88,707,969 (GRCm39) T236K possibly damaging Het
Cul3 A T 1: 80,261,476 (GRCm39) C250S probably benign Het
Dhx37 A C 5: 125,501,730 (GRCm39) F510V probably benign Het
Fblim1 T C 4: 141,305,220 (GRCm39) D350G probably damaging Het
Lipm A G 19: 34,090,374 (GRCm39) Y185C probably damaging Het
Mfsd4b4 A G 10: 39,768,049 (GRCm39) F348S probably benign Het
Misp A G 10: 79,662,146 (GRCm39) R188G possibly damaging Het
Nbeal1 T G 1: 60,287,564 (GRCm39) I936S probably benign Het
Ngly1 G A 14: 16,294,634 (GRCm38) M521I probably benign Het
Nlrp9a A T 7: 26,257,510 (GRCm39) Y376F probably benign Het
Oas3 T C 5: 120,910,989 (GRCm39) K197R probably damaging Het
Pars2 T C 4: 106,511,276 (GRCm39) Y353H probably damaging Het
Pkhd1l1 T A 15: 44,391,525 (GRCm39) S1530R probably damaging Het
Rsph6a C T 7: 18,799,740 (GRCm39) P457L probably damaging Het
Secisbp2 T C 13: 51,831,258 (GRCm39) S565P probably benign Het
Slc28a3 T C 13: 58,726,301 (GRCm39) M163V probably benign Het
Slc35e2 C T 4: 155,694,483 (GRCm39) P10L probably benign Het
Svil T G 18: 5,106,724 (GRCm39) V1855G probably damaging Het
Szt2 T C 4: 118,229,171 (GRCm39) T2890A unknown Het
Tatdn3 A T 1: 190,778,465 (GRCm39) V242E probably benign Het
Vmn1r22 T G 6: 57,877,864 (GRCm39) M38L probably benign Het
Vmn2r104 A G 17: 20,258,573 (GRCm39) F524L possibly damaging Het
Vmn2r94 A G 17: 18,477,695 (GRCm39) S239P probably damaging Het
Xpo7 T C 14: 70,919,778 (GRCm39) D679G probably null Het
Zbtb42 C A 12: 112,646,041 (GRCm39) T72K probably damaging Het
Zfp493 G A 13: 67,935,069 (GRCm39) A341T possibly damaging Het
Zfp811 A G 17: 33,017,801 (GRCm39) C80R possibly 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
R3419:Pik3r1 UTSW 13 101,828,723 (GRCm39) missense probably benign 0.17
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
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 PCR Primer
(F):5'- AGCAGGTGTCTGTCTCTCTG -3'
(R):5'- AATAACTTTCTGCCAGCCATTCAC -3'

Sequencing Primer
(F):5'- AGATTCATCTGCCTGGACTAAC -3'
(R):5'- TGCCAGCCATTCACCCTGG -3'
Posted On 2017-07-14