Incidental Mutation 'R8156:Prkaa2'
ID 633310
Institutional Source Beutler Lab
Gene Symbol Prkaa2
Ensembl Gene ENSMUSG00000028518
Gene Name protein kinase, AMP-activated, alpha 2 catalytic subunit
Synonyms AMPKalpha2, 2310008I11Rik
MMRRC Submission 067582-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8156 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 104887071-104967087 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 104909172 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 91 (M91V)
Ref Sequence ENSEMBL: ENSMUSP00000030243 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030243]
AlphaFold Q8BRK8
Predicted Effect probably benign
Transcript: ENSMUST00000030243
AA Change: M91V

PolyPhen 2 Score 0.437 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000030243
Gene: ENSMUSG00000028518
AA Change: M91V

DomainStartEndE-ValueType
S_TKc 16 268 1.47e-103 SMART
Pfam:AdenylateSensor 401 501 6.4e-18 PFAM
low complexity region 511 527 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.4%
  • 20x: 98.8%
Validation Efficiency 95% (40/42)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a catalytic subunit of the AMP-activated protein kinase (AMPK). AMPK is a heterotrimer consisting of an alpha catalytic subunit, and non-catalytic beta and gamma subunits. AMPK is an important energy-sensing enzyme that monitors cellular energy status. In response to cellular metabolic stresses, AMPK is activated, and thus phosphorylates and inactivates acetyl-CoA carboxylase (ACC) and beta-hydroxy beta-methylglutaryl-CoA reductase (HMGCR), key enzymes involved in regulating de novo biosynthesis of fatty acid and cholesterol. Studies of the mouse counterpart suggest that this catalytic subunit may control whole-body insulin sensitivity and is necessary for maintaining myocardial energy homeostasis during ischemia. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice are hyperglycemic, hypoinsulinemic, and show glucose intolerance and insulin resistance. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alyref T C 11: 120,489,074 (GRCm39) R31G probably benign Het
Arfgef2 GTGTGCAGAAACT GT 2: 166,676,383 (GRCm39) 92 probably null Het
Arhgap31 G T 16: 38,445,991 (GRCm39) A118E probably damaging Het
Asb5 T A 8: 55,003,541 (GRCm39) I21K probably damaging Het
Asxl2 A G 12: 3,546,760 (GRCm39) I515V probably benign Het
Bend7 C T 2: 4,757,665 (GRCm39) P236S probably benign Het
C4bp T C 1: 130,566,824 (GRCm39) T351A probably benign Het
Cd1d2 T A 3: 86,894,569 (GRCm39) probably null Het
Chd1 T A 17: 15,981,666 (GRCm39) D1368E probably benign Het
Chrnb3 A G 8: 27,883,682 (GRCm39) I140V probably benign Het
Cip2a A G 16: 48,817,825 (GRCm39) D65G probably damaging Het
Col6a2 T C 10: 76,432,625 (GRCm39) T843A possibly damaging Het
Dnajc2 A G 5: 21,986,317 (GRCm39) probably null Het
Dop1a A G 9: 86,376,510 (GRCm39) D248G probably damaging Het
Dtna T A 18: 23,723,388 (GRCm39) C197* probably null Het
Flg2 T C 3: 93,127,390 (GRCm39) S2101P unknown Het
Foxg1 A G 12: 49,431,429 (GRCm39) H54R unknown Het
Gpr137b T C 13: 13,533,991 (GRCm39) Y355C Het
Gpr35 A G 1: 92,910,437 (GRCm39) T50A probably damaging Het
Gsta3 A T 1: 21,330,322 (GRCm39) Y108F probably benign Het
Hdac4 G T 1: 91,886,138 (GRCm39) A811E probably damaging Het
Hephl1 A T 9: 14,972,210 (GRCm39) V910E possibly damaging Het
Kcnb2 A T 1: 15,780,280 (GRCm39) Y384F probably damaging Het
Kmt2a T C 9: 44,733,686 (GRCm39) I2210M unknown Het
Lamb2 C T 9: 108,357,845 (GRCm39) R123W probably damaging Het
Lrriq1 A G 10: 102,992,196 (GRCm39) probably null Het
Lsm4 G A 8: 71,131,018 (GRCm39) G112S probably damaging Het
Myt1 T C 2: 181,464,554 (GRCm39) probably null Het
Ndor1 T C 2: 25,138,746 (GRCm39) R396G probably benign Het
Or10ag56 A C 2: 87,139,318 (GRCm39) I82L probably damaging Het
Pcnx1 C T 12: 81,965,593 (GRCm39) R59* probably null Het
Prdm2 A G 4: 142,861,338 (GRCm39) S651P probably benign Het
Pskh1 G A 8: 106,640,226 (GRCm39) R302H probably benign Het
Rab11fip4 A G 11: 79,577,415 (GRCm39) T390A probably benign Het
Snx10 T C 6: 51,538,999 (GRCm39) probably benign Het
Taar5 T C 10: 23,847,393 (GRCm39) C264R probably damaging Het
Tcf20 A G 15: 82,737,138 (GRCm39) C1438R probably benign Het
Tfap2d A G 1: 19,173,486 (GRCm39) T3A probably benign Het
Toporsl A G 4: 52,609,975 (GRCm39) probably benign Het
Trim71 A G 9: 114,342,192 (GRCm39) S697P probably benign Het
Ufl1 T C 4: 25,269,057 (GRCm39) D258G probably damaging Het
Vmn1r28 T C 6: 58,242,183 (GRCm39) Y9H probably damaging Het
Zfp995 T A 17: 22,099,115 (GRCm39) H373L probably damaging Het
Other mutations in Prkaa2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01020:Prkaa2 APN 4 104,932,659 (GRCm39) missense probably damaging 1.00
IGL01350:Prkaa2 APN 4 104,909,109 (GRCm39) splice site probably null
IGL01474:Prkaa2 APN 4 104,906,529 (GRCm39) critical splice donor site probably null
IGL02149:Prkaa2 APN 4 104,897,285 (GRCm39) missense probably benign 0.01
IGL02187:Prkaa2 APN 4 104,904,363 (GRCm39) missense probably benign 0.10
IGL03185:Prkaa2 APN 4 104,896,918 (GRCm39) critical splice donor site probably null
R0004:Prkaa2 UTSW 4 104,904,288 (GRCm39) missense probably null 1.00
R1536:Prkaa2 UTSW 4 104,932,647 (GRCm39) missense probably damaging 1.00
R1588:Prkaa2 UTSW 4 104,908,420 (GRCm39) missense probably damaging 0.96
R1596:Prkaa2 UTSW 4 104,893,526 (GRCm39) missense probably damaging 1.00
R1920:Prkaa2 UTSW 4 104,893,950 (GRCm39) nonsense probably null
R2356:Prkaa2 UTSW 4 104,896,918 (GRCm39) critical splice donor site probably null
R2995:Prkaa2 UTSW 4 104,909,204 (GRCm39) missense probably damaging 1.00
R4037:Prkaa2 UTSW 4 104,908,444 (GRCm39) missense probably damaging 1.00
R4038:Prkaa2 UTSW 4 104,908,444 (GRCm39) missense probably damaging 1.00
R4039:Prkaa2 UTSW 4 104,908,444 (GRCm39) missense probably damaging 1.00
R4257:Prkaa2 UTSW 4 104,897,153 (GRCm39) missense probably benign 0.00
R4810:Prkaa2 UTSW 4 104,897,011 (GRCm39) missense probably damaging 1.00
R5387:Prkaa2 UTSW 4 104,897,374 (GRCm39) missense probably damaging 1.00
R5813:Prkaa2 UTSW 4 104,893,291 (GRCm39) makesense probably null
R6812:Prkaa2 UTSW 4 104,904,349 (GRCm39) missense probably benign
R7417:Prkaa2 UTSW 4 104,932,740 (GRCm39) missense probably benign 0.05
R8326:Prkaa2 UTSW 4 104,893,495 (GRCm39) missense possibly damaging 0.67
R9051:Prkaa2 UTSW 4 104,906,600 (GRCm39) nonsense probably null
R9422:Prkaa2 UTSW 4 104,909,195 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- GTCCTGTATATGTAGTCCATGTTACAG -3'
(R):5'- AAGTGGGAGACTTGTAACCTCC -3'

Sequencing Primer
(F):5'- GTTACAGAAACAATTAAAGCACTGG -3'
(R):5'- AATAGCAGATGGGGTTGGT -3'
Posted On 2020-06-30