Incidental Mutation 'R6026:Grk2'
ID 480082
Institutional Source Beutler Lab
Gene Symbol Grk2
Ensembl Gene ENSMUSG00000024858
Gene Name G protein-coupled receptor kinase 2
Synonyms betaARK1, Bark-1, Adrbk-1, beta ARK1, Adrbk1, beta-AR kinase-1, beta-adrenergic receptor kinase-1, beta ARK
MMRRC Submission 044198-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6026 (G1)
Quality Score 215.009
Status Validated
Chromosome 19
Chromosomal Location 4336029-4356250 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 4340811 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 246 (V246I)
Ref Sequence ENSEMBL: ENSMUSP00000126930 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025791] [ENSMUST00000088737] [ENSMUST00000113837] [ENSMUST00000167511] [ENSMUST00000171123]
AlphaFold Q99MK8
Predicted Effect possibly damaging
Transcript: ENSMUST00000025791
AA Change: V204I

PolyPhen 2 Score 0.940 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000025791
Gene: ENSMUSG00000024858
AA Change: V204I

DomainStartEndE-ValueType
RGS 12 133 3.17e-30 SMART
S_TKc 149 411 2.43e-86 SMART
S_TK_X 412 491 5.3e-9 SMART
PH 517 612 2.79e-12 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000088737
AA Change: V246I

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000086114
Gene: ENSMUSG00000024858
AA Change: V246I

DomainStartEndE-ValueType
RGS 54 175 3.17e-30 SMART
S_TKc 191 453 2.43e-86 SMART
S_TK_X 454 533 5.3e-9 SMART
PH 559 654 2.79e-12 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000113837
SMART Domains Protein: ENSMUSP00000109468
Gene: ENSMUSG00000024858

DomainStartEndE-ValueType
RGS 54 175 3.17e-30 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000164427
Predicted Effect probably benign
Transcript: ENSMUST00000165954
SMART Domains Protein: ENSMUSP00000128177
Gene: ENSMUSG00000024858

DomainStartEndE-ValueType
Pfam:Pkinase 1 169 5.8e-46 PFAM
Pfam:Pkinase_Tyr 2 155 9.3e-20 PFAM
S_TK_X 170 208 3.39e-1 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000167172
Predicted Effect probably benign
Transcript: ENSMUST00000167511
SMART Domains Protein: ENSMUSP00000129839
Gene: ENSMUSG00000024858

DomainStartEndE-ValueType
Pfam:RGS 74 134 4.5e-10 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000171123
AA Change: V246I

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000126930
Gene: ENSMUSG00000024858
AA Change: V246I

DomainStartEndE-ValueType
RGS 54 175 3.17e-30 SMART
Pfam:Pkinase_Tyr 191 378 1.1e-21 PFAM
Pfam:Pkinase 191 381 4.9e-50 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000169991
Predicted Effect probably benign
Transcript: ENSMUST00000168594
SMART Domains Protein: ENSMUSP00000126025
Gene: ENSMUSG00000024858

DomainStartEndE-ValueType
Blast:S_TKc 2 38 2e-18 BLAST
S_TK_X 39 85 2.95e-2 SMART
Meta Mutation Damage Score 0.2367 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.9%
  • 20x: 93.5%
Validation Efficiency 97% (73/75)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The product of this gene phosphorylates the beta-2-adrenergic receptor and appears to mediate agonist-specific desensitization observed at high agonist concentrations. This protein is an ubiquitous cytosolic enzyme that specifically phosphorylates the activated form of the beta-adrenergic and related G-protein-coupled receptors. Abnormal coupling of beta-adrenergic receptor to G protein is involved in the pathogenesis of the failing heart. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutation of this gene results in embryonic lethality likely due to heart failure. Homozygous mutant embryos are pale in appearance and exhibit ventricular hypoplasia. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1810065E05Rik A G 11: 58,316,581 (GRCm39) D187G probably benign Het
4933421I07Rik A T 7: 42,095,708 (GRCm39) M180K probably benign Het
Aatk T C 11: 119,903,190 (GRCm39) H345R possibly damaging Het
Abcc8 T C 7: 45,816,424 (GRCm39) T239A probably benign Het
Abcf3 A G 16: 20,369,320 (GRCm39) E234G probably damaging Het
Actrt2 T C 4: 154,751,047 (GRCm39) D363G possibly damaging Het
Adam1a A T 5: 121,657,425 (GRCm39) C623S probably damaging Het
Afg3l2 G T 18: 67,554,329 (GRCm39) L458M probably damaging Het
Ash1l T C 3: 88,892,326 (GRCm39) Y1402H probably damaging Het
Barhl2 T A 5: 106,603,474 (GRCm39) K228N probably benign Het
Blvrb A G 7: 27,162,115 (GRCm39) H153R probably damaging Het
Capn9 A G 8: 125,332,601 (GRCm39) D480G probably damaging Het
Cct3 T C 3: 88,219,029 (GRCm39) I182T possibly damaging Het
Clasp2 A G 9: 113,740,646 (GRCm39) N1208D probably benign Het
Col26a1 A G 5: 136,876,354 (GRCm39) C89R probably damaging Het
Cops4 T A 5: 100,690,194 (GRCm39) probably benign Het
Cpox T A 16: 58,491,298 (GRCm39) W170R probably damaging Het
Ddx27 A G 2: 166,875,560 (GRCm39) K656E probably benign Het
Eif4e T C 3: 138,256,661 (GRCm39) I66T probably damaging Het
Ercc3 T C 18: 32,378,974 (GRCm39) probably null Het
Esp38 G A 17: 40,266,032 (GRCm39) C47Y probably damaging Het
Fancd2 T C 6: 113,528,731 (GRCm39) V380A possibly damaging Het
Fbxw7 T A 3: 84,859,948 (GRCm39) probably null Het
Fryl T G 5: 73,257,340 (GRCm39) R736S probably benign Het
Gad2 G A 2: 22,513,748 (GRCm39) V62M probably benign Het
Gigyf2 A G 1: 87,368,454 (GRCm39) T1045A probably damaging Het
Gm13090 T A 4: 151,175,157 (GRCm39) L78* probably null Het
Gm19410 G A 8: 36,279,580 (GRCm39) S1815N probably benign Het
Gm28051 A T 12: 102,686,444 (GRCm39) L72Q unknown Het
Gm44511 T C 6: 128,797,240 (GRCm39) T83A possibly damaging Het
Grm7 C T 6: 111,478,500 (GRCm39) Q62* probably null Het
Gsdmc3 T A 15: 63,738,600 (GRCm39) E154V probably damaging Het
Gstz1 A C 12: 87,206,948 (GRCm39) Q114P probably damaging Het
Hax1 GTCATCATCATCATCATC GTCATCATCATCATCATCATC 3: 89,905,247 (GRCm39) probably benign Het
Hhip A T 8: 80,699,069 (GRCm39) C666S probably damaging Het
Hif1a A C 12: 73,979,055 (GRCm39) H193P probably damaging Het
Hyal2 A G 9: 107,449,398 (GRCm39) T385A probably benign Het
Ihh T C 1: 74,985,886 (GRCm39) T200A probably benign Het
Iqgap3 T A 3: 87,997,478 (GRCm39) V218E probably damaging Het
Lct A G 1: 128,227,755 (GRCm39) I1246T probably benign Het
Lmo7 T C 14: 102,118,426 (GRCm39) V217A probably benign Het
Lrp1 C T 10: 127,409,272 (GRCm39) D1616N probably damaging Het
Lrrfip2 A T 9: 111,043,239 (GRCm39) T165S probably damaging Het
Morc2b A G 17: 33,356,957 (GRCm39) Y272H possibly damaging Het
Muc16 A G 9: 18,571,154 (GRCm39) M455T unknown Het
Ncapg2 A T 12: 116,406,641 (GRCm39) D939V possibly damaging Het
Ncbp3 T C 11: 72,958,548 (GRCm39) V236A probably benign Het
Obscn T A 11: 58,957,916 (GRCm39) T3595S probably damaging Het
Odf2l T C 3: 144,854,797 (GRCm39) S545P possibly damaging Het
Or3a1 T A 11: 74,225,914 (GRCm39) I48F probably damaging Het
Or8b36 ATTGCTGTTT ATTGCTGTTTGCTGTTT 9: 37,937,836 (GRCm39) probably null Het
Pdzrn3 A C 6: 101,339,105 (GRCm39) C269G probably benign Het
Pear1 T A 3: 87,664,220 (GRCm39) N278Y probably damaging Het
Phb1 C T 11: 95,562,245 (GRCm39) R41* probably null Het
Pikfyve T C 1: 65,311,856 (GRCm39) V2031A probably damaging Het
Plxna2 A G 1: 194,482,122 (GRCm39) I1465V probably damaging Het
Ppp6r2 A G 15: 89,167,113 (GRCm39) N776S probably benign Het
Prkce A T 17: 86,800,658 (GRCm39) E358V probably benign Het
Prl5a1 A T 13: 28,335,247 (GRCm39) I219F probably benign Het
Prss3 T C 6: 41,354,488 (GRCm39) probably null Het
Ptprc A T 1: 137,998,987 (GRCm39) M858K probably damaging Het
Retreg3 T C 11: 100,997,226 (GRCm39) T85A probably damaging Het
Rfc2 T A 5: 134,624,185 (GRCm39) C265S probably damaging Het
Smarcd1 G T 15: 99,603,619 (GRCm39) V256L probably damaging Het
Stat5a T C 11: 100,771,142 (GRCm39) F574L probably damaging Het
Tcirg1 T C 19: 3,947,487 (GRCm39) H624R probably benign Het
Tcstv1a C A 13: 120,355,987 (GRCm39) probably benign Het
Tenm2 C T 11: 35,963,556 (GRCm39) probably null Het
Tomm40 A G 7: 19,444,889 (GRCm39) V164A probably benign Het
Txnl4a T C 18: 80,250,482 (GRCm39) V26A probably damaging Het
Ugt2a3 A T 5: 87,484,336 (GRCm39) F229L probably benign Het
Utp20 T C 10: 88,604,541 (GRCm39) T1785A probably benign Het
Vmn1r22 T A 6: 57,877,390 (GRCm39) I196L probably benign Het
Zfp652 T G 11: 95,640,788 (GRCm39) C238G possibly damaging Het
Other mutations in Grk2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00757:Grk2 APN 19 4,339,339 (GRCm39) critical splice donor site probably null
IGL00927:Grk2 APN 19 4,337,982 (GRCm39) missense probably benign 0.09
IGL01465:Grk2 APN 19 4,340,886 (GRCm39) missense probably damaging 1.00
IGL02692:Grk2 APN 19 4,340,716 (GRCm39) splice site probably benign
IGL02870:Grk2 APN 19 4,340,430 (GRCm39) missense probably damaging 1.00
IGL03210:Grk2 APN 19 4,337,857 (GRCm39) missense probably benign 0.01
IGL03227:Grk2 APN 19 4,337,857 (GRCm39) missense probably benign 0.01
IGL03230:Grk2 APN 19 4,337,857 (GRCm39) missense probably benign 0.01
Greco UTSW 19 4,340,630 (GRCm39) critical splice donor site probably null
PIT4480001:Grk2 UTSW 19 4,337,437 (GRCm39) missense possibly damaging 0.93
R0008:Grk2 UTSW 19 4,337,262 (GRCm39) missense probably damaging 0.99
R0371:Grk2 UTSW 19 4,341,614 (GRCm39) splice site probably null
R0426:Grk2 UTSW 19 4,340,628 (GRCm39) splice site probably null
R0494:Grk2 UTSW 19 4,341,347 (GRCm39) missense probably damaging 1.00
R0833:Grk2 UTSW 19 4,339,385 (GRCm39) missense probably damaging 1.00
R1240:Grk2 UTSW 19 4,340,707 (GRCm39) missense probably damaging 1.00
R1446:Grk2 UTSW 19 4,337,437 (GRCm39) missense possibly damaging 0.93
R1499:Grk2 UTSW 19 4,337,222 (GRCm39) missense probably benign 0.11
R1664:Grk2 UTSW 19 4,337,268 (GRCm39) missense possibly damaging 0.48
R1796:Grk2 UTSW 19 4,337,968 (GRCm39) missense probably benign 0.12
R1803:Grk2 UTSW 19 4,344,911 (GRCm39) missense probably damaging 1.00
R2021:Grk2 UTSW 19 4,340,698 (GRCm39) missense probably damaging 1.00
R3947:Grk2 UTSW 19 4,342,445 (GRCm39) missense possibly damaging 0.95
R4551:Grk2 UTSW 19 4,336,084 (GRCm39) missense possibly damaging 0.96
R4945:Grk2 UTSW 19 4,340,475 (GRCm39) missense probably damaging 1.00
R5299:Grk2 UTSW 19 4,342,799 (GRCm39) missense probably damaging 1.00
R5753:Grk2 UTSW 19 4,340,496 (GRCm39) missense probably damaging 1.00
R5754:Grk2 UTSW 19 4,340,496 (GRCm39) missense probably damaging 1.00
R5973:Grk2 UTSW 19 4,337,925 (GRCm39) missense possibly damaging 0.88
R7117:Grk2 UTSW 19 4,340,630 (GRCm39) critical splice donor site probably null
R7468:Grk2 UTSW 19 4,356,063 (GRCm39) start gained probably benign
R7764:Grk2 UTSW 19 4,337,391 (GRCm39) missense probably damaging 1.00
R8250:Grk2 UTSW 19 4,339,962 (GRCm39) missense probably damaging 1.00
R8789:Grk2 UTSW 19 4,338,511 (GRCm39) missense probably damaging 1.00
R9468:Grk2 UTSW 19 4,344,952 (GRCm39) missense probably damaging 1.00
R9508:Grk2 UTSW 19 4,341,636 (GRCm39) missense probably damaging 1.00
R9526:Grk2 UTSW 19 4,340,871 (GRCm39) missense probably damaging 1.00
R9694:Grk2 UTSW 19 4,338,511 (GRCm39) missense probably damaging 1.00
X0009:Grk2 UTSW 19 4,341,617 (GRCm39) critical splice donor site probably null
Z1176:Grk2 UTSW 19 4,337,673 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- GTTCATGAGGTCCAGGATGAAGC -3'
(R):5'- TCCTGCGCTCTCTAAAGCAC -3'

Sequencing Primer
(F):5'- GTCCAGGATGAAGCTGAGC -3'
(R):5'- GCGCTCTCTAAAGCACTGGTTG -3'
Posted On 2017-06-26