Incidental Mutation 'R3875:Prkar2b'
ID 276813
Institutional Source Beutler Lab
Gene Symbol Prkar2b
Ensembl Gene ENSMUSG00000002997
Gene Name protein kinase, cAMP dependent regulatory, type II beta
Synonyms RII(beta), Pkarb2, PKARIIbeta
MMRRC Submission 068967-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.329) question?
Stock # R3875 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 32008475-32111295 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 32015122 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 142 (I142L)
Ref Sequence ENSEMBL: ENSMUSP00000135290 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003079] [ENSMUST00000036497] [ENSMUST00000146865]
AlphaFold P31324
Predicted Effect probably benign
Transcript: ENSMUST00000003079
AA Change: I302L

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000003079
Gene: ENSMUSG00000002997
AA Change: I302L

DomainStartEndE-ValueType
RIIa 7 44 7.78e-17 SMART
low complexity region 61 68 N/A INTRINSIC
low complexity region 86 101 N/A INTRINSIC
cNMP 152 272 7.2e-26 SMART
cNMP 274 398 8.53e-28 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000036497
AA Change: I302L

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000039797
Gene: ENSMUSG00000002997
AA Change: I302L

DomainStartEndE-ValueType
RIIa 7 44 7.78e-17 SMART
low complexity region 61 68 N/A INTRINSIC
low complexity region 86 101 N/A INTRINSIC
cNMP 152 272 7.2e-26 SMART
cNMP 274 398 8.53e-28 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000146865
AA Change: I142L

PolyPhen 2 Score 0.013 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000135290
Gene: ENSMUSG00000002997
AA Change: I142L

DomainStartEndE-ValueType
cNMP 1 112 1.33e-15 SMART
cNMP 114 238 8.53e-28 SMART
Meta Mutation Damage Score 0.4130 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.6%
  • 20x: 96.1%
Validation Efficiency 100% (50/50)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] cAMP is a signaling molecule important for a variety of cellular functions. cAMP exerts its effects by activating the cAMP-dependent protein kinase, which transduces the signal through phosphorylation of different target proteins. The inactive kinase holoenzyme is a tetramer composed of two regulatory and two catalytic subunits. cAMP causes the dissociation of the inactive holoenzyme into a dimer of regulatory subunits bound to four cAMP and two free monomeric catalytic subunits. Four different regulatory subunits and three catalytic subunits have been identified in humans. The protein encoded by this gene is one of the regulatory subunits. This subunit can be phosphorylated by the activated catalytic subunit. This subunit has been shown to interact with and suppress the transcriptional activity of the cAMP responsive element binding protein 1 (CREB1) in activated T cells. Knockout studies in mice suggest that this subunit may play an important role in regulating energy balance and adiposity. The studies also suggest that this subunit may mediate the gene induction and cataleptic behavior induced by haloperidol. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygou null mice are lean, weigh less than controls, and have reduced white fat pad size. Mice are resistant to both diet-induced obesity and to diet-induced insulin resistance. Mice show impaired coordination and increased sensitivity to chronic amphetamine exposure. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6820408C15Rik T C 2: 152,276,000 (GRCm39) S72P probably benign Het
Abca5 T A 11: 110,201,059 (GRCm39) Y447F probably damaging Het
Adgrg2 A G X: 159,261,992 (GRCm39) S337G probably benign Het
Akap12 G A 10: 4,307,590 (GRCm39) V1467I probably benign Het
Baz2a T A 10: 127,959,979 (GRCm39) M1419K probably damaging Het
Cacna1g G A 11: 94,328,749 (GRCm39) T1033I probably damaging Het
Car12 C A 9: 66,624,834 (GRCm39) probably benign Het
Cpne1 G A 2: 155,918,202 (GRCm39) H352Y probably damaging Het
D630039A03Rik T A 4: 57,910,606 (GRCm39) T69S probably benign Het
Dhodh T C 8: 110,321,592 (GRCm39) D310G probably null Het
Dnah2 A G 11: 69,320,174 (GRCm39) I3965T probably damaging Het
Drd5 T G 5: 38,477,157 (GRCm39) V50G possibly damaging Het
Dst C A 1: 34,210,328 (GRCm39) H934Q probably damaging Het
Eif1ad10 T C 12: 88,216,476 (GRCm39) D132G unknown Het
Far2 G A 6: 148,052,089 (GRCm39) E123K probably benign Het
Fbxo43 A T 15: 36,162,249 (GRCm39) F319L probably benign Het
Flii T C 11: 60,611,318 (GRCm39) S418G probably benign Het
Glyctk T A 9: 106,034,820 (GRCm39) Y82F probably damaging Het
Gm11353 G T 13: 26,676,651 (GRCm39) noncoding transcript Het
Gm6505 T A 3: 28,819,286 (GRCm39) noncoding transcript Het
Gpr151 A G 18: 42,711,661 (GRCm39) V339A probably benign Het
H2-T22 T C 17: 36,351,195 (GRCm39) I296V probably benign Het
Igfn1 T C 1: 135,882,352 (GRCm39) N2831S probably damaging Het
Igkv13-85 A G 6: 68,907,484 (GRCm39) V39A probably damaging Het
Irx5 A G 8: 93,086,793 (GRCm39) T242A probably benign Het
Krt26 T C 11: 99,225,570 (GRCm39) K304E probably damaging Het
Mcoln1 A G 8: 3,558,355 (GRCm39) D203G probably benign Het
Mlph T C 1: 90,855,844 (GRCm39) C57R probably damaging Het
Myh13 C A 11: 67,249,020 (GRCm39) H1275Q probably benign Het
Nbeal1 T A 1: 60,233,758 (GRCm39) probably benign Het
Orc5 T A 5: 22,742,564 (GRCm39) M115L probably benign Het
Pcdha6 T A 18: 37,101,119 (GRCm39) I104N probably damaging Het
Plcb4 T C 2: 135,844,552 (GRCm39) S157P probably damaging Het
Polq A G 16: 36,894,389 (GRCm39) D1787G probably damaging Het
Ptprq A G 10: 107,520,965 (GRCm39) S736P possibly damaging Het
Qrich2 A T 11: 116,336,477 (GRCm39) V2046D probably damaging Het
Rad21 A T 15: 51,833,361 (GRCm39) F373I probably damaging Het
Rcvrn A G 11: 67,590,880 (GRCm39) I155V probably benign Het
Rsrc2 C T 5: 123,874,691 (GRCm39) probably benign Het
Sgsh A G 11: 119,241,773 (GRCm39) L111P probably damaging Het
Ssc5d A T 7: 4,930,261 (GRCm39) D114V probably damaging Het
St6gal2 C A 17: 55,789,698 (GRCm39) P244Q probably benign Het
Tarbp1 A G 8: 127,165,538 (GRCm39) probably benign Het
Tmem221 T C 8: 72,008,399 (GRCm39) probably null Het
Trh A T 6: 92,220,679 (GRCm39) V61E possibly damaging Het
Trim32 A T 4: 65,531,703 (GRCm39) I87F possibly damaging Het
Tti2 A G 8: 31,641,175 (GRCm39) K100E probably benign Het
Usp34 C T 11: 23,439,033 (GRCm39) P3532S possibly damaging Het
Vps13d A G 4: 144,917,114 (GRCm39) Y17H probably damaging Het
Zfp106 T C 2: 120,365,094 (GRCm39) K438E probably benign Het
Zfp60 T C 7: 27,449,006 (GRCm39) I558T probably damaging Het
Zzef1 A C 11: 72,779,866 (GRCm39) I1880L probably benign Het
Other mutations in Prkar2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01549:Prkar2b APN 12 32,111,071 (GRCm39) missense possibly damaging 0.55
IGL02056:Prkar2b APN 12 32,025,909 (GRCm39) splice site probably benign
IGL02071:Prkar2b APN 12 32,013,016 (GRCm39) missense probably damaging 1.00
IGL02118:Prkar2b APN 12 32,025,963 (GRCm39) missense probably damaging 1.00
spark UTSW 12 32,037,973 (GRCm39) splice site probably null
R0211:Prkar2b UTSW 12 32,022,183 (GRCm39) missense probably benign 0.30
R0362:Prkar2b UTSW 12 32,037,973 (GRCm39) splice site probably null
R0485:Prkar2b UTSW 12 32,026,034 (GRCm39) splice site probably benign
R0898:Prkar2b UTSW 12 32,013,001 (GRCm39) missense possibly damaging 0.90
R1426:Prkar2b UTSW 12 32,012,987 (GRCm39) splice site probably benign
R1997:Prkar2b UTSW 12 32,013,934 (GRCm39) missense probably damaging 0.99
R2114:Prkar2b UTSW 12 32,017,279 (GRCm39) missense probably damaging 1.00
R2346:Prkar2b UTSW 12 32,022,149 (GRCm39) missense probably benign 0.01
R2513:Prkar2b UTSW 12 32,025,928 (GRCm39) missense possibly damaging 0.93
R5301:Prkar2b UTSW 12 32,025,927 (GRCm39) missense probably damaging 1.00
R5316:Prkar2b UTSW 12 32,110,984 (GRCm39) missense probably damaging 0.97
R5351:Prkar2b UTSW 12 32,022,126 (GRCm39) missense probably damaging 1.00
R6025:Prkar2b UTSW 12 32,110,855 (GRCm39) missense possibly damaging 0.68
R6028:Prkar2b UTSW 12 32,043,757 (GRCm39) missense possibly damaging 0.50
R6563:Prkar2b UTSW 12 32,043,785 (GRCm39) splice site probably null
R7074:Prkar2b UTSW 12 32,022,147 (GRCm39) missense probably damaging 1.00
R7431:Prkar2b UTSW 12 32,013,150 (GRCm39) splice site probably null
R7747:Prkar2b UTSW 12 32,110,937 (GRCm39) missense probably benign 0.23
R7978:Prkar2b UTSW 12 32,013,024 (GRCm39) missense possibly damaging 0.81
R8926:Prkar2b UTSW 12 32,111,080 (GRCm39) start codon destroyed probably null 0.99
R9102:Prkar2b UTSW 12 32,013,025 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- GGTAATGGTTTAATGCACAGTCAT -3'
(R):5'- AGGCTACGTGATTGGTCGG -3'

Sequencing Primer
(F):5'- CAGATTACTTACCAGCTGC -3'
(R):5'- CCCTTTATTTAGGCTGCAGCAGAAG -3'
Posted On 2015-04-06