Incidental Mutation 'R2114:Prkar2b'
ID 232953
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 040118-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.329) question?
Stock # R2114 (G1)
Quality Score 225
Status Not validated
Chromosome 12
Chromosomal Location 32008475-32111295 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 32017279 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 257 (N257I)
Ref Sequence ENSEMBL: ENSMUSP00000039797 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003079] [ENSMUST00000036497] [ENSMUST00000146865]
AlphaFold P31324
Predicted Effect probably damaging
Transcript: ENSMUST00000003079
AA Change: N257I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000003079
Gene: ENSMUSG00000002997
AA Change: N257I

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 damaging
Transcript: ENSMUST00000036497
AA Change: N257I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000039797
Gene: ENSMUSG00000002997
AA Change: N257I

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 damaging
Transcript: ENSMUST00000146865
AA Change: N97I

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000135290
Gene: ENSMUSG00000002997
AA Change: N97I

DomainStartEndE-ValueType
cNMP 1 112 1.33e-15 SMART
cNMP 114 238 8.53e-28 SMART
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.6%
Validation Efficiency
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: 96 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
a A G 2: 154,889,649 (GRCm39) R72G probably benign Het
Adgrb1 T A 15: 74,412,411 (GRCm39) probably null Het
Akr1b7 G A 6: 34,395,929 (GRCm39) A144T possibly damaging Het
Anapc5 C T 5: 122,926,001 (GRCm39) V685I probably benign Het
Apba3 T C 10: 81,108,946 (GRCm39) Y570H probably damaging Het
Arf5 C T 6: 28,424,783 (GRCm39) Q71* probably null Het
Arl15 C T 13: 114,104,196 (GRCm39) S111F probably damaging Het
Ash1l C T 3: 88,890,571 (GRCm39) L817F probably benign Het
Auh G A 13: 52,989,532 (GRCm39) P308L probably benign Het
Blvra G T 2: 126,927,989 (GRCm39) E80* probably null Het
Bmp10 A C 6: 87,411,441 (GRCm39) E411D probably benign Het
Ccdc148 T C 2: 58,892,128 (GRCm39) E188G probably damaging Het
Ces1a A G 8: 93,766,179 (GRCm39) L145P possibly damaging Het
Chsy3 G A 18: 59,312,561 (GRCm39) V345I probably damaging Het
Ckmt2 T A 13: 92,003,964 (GRCm39) I345F probably benign Het
Col5a2 T A 1: 45,415,964 (GRCm39) E1394D probably damaging Het
Dnah6 T C 6: 73,121,018 (GRCm39) N1492S probably damaging Het
Dock3 T C 9: 106,870,743 (GRCm39) N557S probably benign Het
Edem2 G A 2: 155,544,479 (GRCm39) R424C probably damaging Het
Exoc4 T A 6: 33,324,760 (GRCm39) N351K possibly damaging Het
Eya1 A T 1: 14,340,998 (GRCm39) F163I probably damaging Het
Ezh1 A C 11: 101,099,011 (GRCm39) S290A probably benign Het
Fam83f T G 15: 80,576,468 (GRCm39) V373G possibly damaging Het
Fam83h A T 15: 75,874,146 (GRCm39) Y1064N probably damaging Het
Fat4 A T 3: 39,035,633 (GRCm39) H3095L probably benign Het
Fbxo38 A C 18: 62,639,711 (GRCm39) I1051S possibly damaging Het
Galnt6 G C 15: 100,612,122 (GRCm39) C173W probably damaging Het
Gcc2 T A 10: 58,105,362 (GRCm39) C99* probably null Het
Gcn1 A T 5: 115,736,884 (GRCm39) M1276L probably benign Het
Gm266 T G 12: 111,452,116 (GRCm39) Q30P possibly damaging Het
Gsdma A T 11: 98,563,838 (GRCm39) E264V probably damaging Het
Ift74 A G 4: 94,515,496 (GRCm39) T138A probably benign Het
Ikzf1 T G 11: 11,719,473 (GRCm39) H480Q probably damaging Het
Ints14 T G 9: 64,887,077 (GRCm39) L336R probably damaging Het
Irak1 G T X: 73,066,218 (GRCm39) P197Q possibly damaging Het
Kcna6 A G 6: 126,716,322 (GRCm39) V189A possibly damaging Het
Kcnh4 A G 11: 100,650,421 (GRCm39) M4T probably damaging Het
Kif4 A G X: 99,709,323 (GRCm39) S315G probably benign Het
L3mbtl1 T A 2: 162,801,990 (GRCm39) probably null Het
Lrwd1 T A 5: 136,159,332 (GRCm39) Y431F probably damaging Het
Madd A G 2: 90,994,367 (GRCm39) V884A probably damaging Het
Maz C A 7: 126,624,677 (GRCm39) C281F probably damaging Het
Mb G T 15: 76,906,759 (GRCm39) Q9K probably benign Het
Mllt10 A G 2: 18,167,380 (GRCm39) N435S probably benign Het
Mrm3 T C 11: 76,135,347 (GRCm39) M186T possibly damaging Het
Naprt T C 15: 75,763,637 (GRCm39) Y395C probably damaging Het
Nccrp1 T A 7: 28,246,334 (GRCm39) Q76L probably benign Het
Nlgn1 T A 3: 26,187,414 (GRCm39) N157I probably damaging Het
Nmi T C 2: 51,838,719 (GRCm39) T272A probably benign Het
Obscn C T 11: 59,022,484 (GRCm39) V754M probably damaging Het
Pcdhb12 A G 18: 37,569,265 (GRCm39) E137G probably damaging Het
Pdk2 A G 11: 94,918,088 (GRCm39) Y382H probably damaging Het
Phka1 C T X: 101,653,807 (GRCm39) R290H probably damaging Het
Pick1 T A 15: 79,139,781 (GRCm39) probably benign Het
Pik3r2 T C 8: 71,222,029 (GRCm39) I585V probably benign Het
Pitrm1 A T 13: 6,607,809 (GRCm39) Y268F probably damaging Het
Polr2b G A 5: 77,468,817 (GRCm39) E198K probably damaging Het
Prelid3b T C 2: 174,311,243 (GRCm39) N9D probably damaging Het
Prex2 T A 1: 11,256,937 (GRCm39) N1216K probably damaging Het
Prkab2 A T 3: 97,574,711 (GRCm39) M236L possibly damaging Het
Prkcd A G 14: 30,327,808 (GRCm39) C208R probably damaging Het
Prkch T A 12: 73,749,290 (GRCm39) S347T probably benign Het
Prr12 A G 7: 44,695,506 (GRCm39) V1320A unknown Het
Ptk2 A G 15: 73,114,255 (GRCm39) V701A possibly damaging Het
Ptpra G T 2: 130,381,655 (GRCm39) R372L probably damaging Het
Ptx3 T A 3: 66,132,187 (GRCm39) I236N probably damaging Het
Ralgapa1 T C 12: 55,833,134 (GRCm39) probably null Het
Rgr T A 14: 36,760,809 (GRCm39) probably null Het
Rgs7 T A 1: 174,918,639 (GRCm39) N235I probably damaging Het
Rgsl1 T A 1: 153,693,295 (GRCm39) M629L probably benign Het
Rpgrip1 A T 14: 52,387,024 (GRCm39) E781V probably benign Het
Rrh T C 3: 129,604,336 (GRCm39) I288M probably damaging Het
Rtf1 T A 2: 119,535,999 (GRCm39) H184Q probably benign Het
Rusc1 T C 3: 88,999,014 (GRCm39) D256G probably benign Het
Scap T C 9: 110,210,341 (GRCm39) Y917H probably damaging Het
Scn9a T C 2: 66,314,396 (GRCm39) E1774G probably damaging Het
Sec11c A T 18: 65,933,720 (GRCm39) T9S probably benign Het
Slc24a2 C T 4: 86,909,592 (GRCm39) V664I probably benign Het
Stim2 A G 5: 54,261,819 (GRCm39) Q237R probably damaging Het
Synpo2 T A 3: 122,873,537 (GRCm39) H1143L probably benign Het
Syt4 A G 18: 31,573,520 (GRCm39) Y332H probably damaging Het
Tcf23 G A 5: 31,130,919 (GRCm39) D186N probably benign Het
Tcf3 C A 10: 80,246,040 (GRCm39) G628W probably damaging Het
Tcof1 T C 18: 60,965,857 (GRCm39) E415G possibly damaging Het
Tlr5 T C 1: 182,803,194 (GRCm39) W833R probably damaging Het
Tmem132b A G 5: 125,699,615 (GRCm39) E92G probably damaging Het
Ttn A T 2: 76,577,352 (GRCm39) S24514T probably damaging Het
Txndc16 T C 14: 45,382,484 (GRCm39) E587G probably benign Het
Ubr4 A T 4: 139,156,922 (GRCm39) K2316* probably null Het
Usp20 T A 2: 30,906,317 (GRCm39) C562S probably damaging Het
Vat1 A T 11: 101,356,568 (GRCm39) V131E probably damaging Het
Vgll1 A C X: 56,137,790 (GRCm39) K53T probably damaging Het
Zfp1005 T A 2: 150,109,819 (GRCm39) C170S unknown Het
Zfp592 G A 7: 80,674,544 (GRCm39) V503M probably damaging Het
Zfp786 A G 6: 47,803,931 (GRCm39) V37A probably damaging Het
Zscan30 A G 18: 24,104,173 (GRCm39) noncoding transcript 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
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
R3875:Prkar2b UTSW 12 32,015,122 (GRCm39) missense probably benign 0.01
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'- TAAACTCAGGTTCCCAGCATGG -3'
(R):5'- GACTCTGTCTGAATCAGTGGTTTC -3'

Sequencing Primer
(F):5'- ATGGCTAGCCTCACAAGACGG -3'
(R):5'- TATGCATCCCCTGTGAAAGG -3'
Posted On 2014-09-18