Incidental Mutation 'R3947:Grk2'
ID 307768
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 040927-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3947 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 4336029-4356250 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 4342445 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 129 (T129M)
Ref Sequence ENSEMBL: ENSMUSP00000109468 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025791] [ENSMUST00000088737] [ENSMUST00000113837] [ENSMUST00000167511] [ENSMUST00000171123]
AlphaFold Q99MK8
Predicted Effect possibly damaging
Transcript: ENSMUST00000025791
AA Change: T87M

PolyPhen 2 Score 0.702 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000025791
Gene: ENSMUSG00000024858
AA Change: T87M

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 possibly damaging
Transcript: ENSMUST00000088737
AA Change: T129M

PolyPhen 2 Score 0.702 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000086114
Gene: ENSMUSG00000024858
AA Change: T129M

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 possibly damaging
Transcript: ENSMUST00000113837
AA Change: T129M

PolyPhen 2 Score 0.953 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000109468
Gene: ENSMUSG00000024858
AA Change: T129M

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 possibly damaging
Transcript: ENSMUST00000171123
AA Change: T129M

PolyPhen 2 Score 0.686 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000126930
Gene: ENSMUSG00000024858
AA Change: T129M

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 0.1795 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency 97% (32/33)
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: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acin1 T A 14: 54,916,790 (GRCm39) Q133L possibly damaging Het
Adgrg4 C T X: 55,963,114 (GRCm39) T1561I probably benign Het
Avl9 T C 6: 56,705,650 (GRCm39) probably null Het
C87436 T A 6: 86,423,168 (GRCm39) H247Q probably damaging Het
Cfap43 G T 19: 47,754,418 (GRCm39) H969N probably benign Het
Chst15 T A 7: 131,849,604 (GRCm39) N446Y probably damaging Het
Col4a3 T A 1: 82,693,053 (GRCm39) I1446N probably damaging Het
Disc1 A G 8: 125,814,874 (GRCm39) E246G probably damaging Het
Dyrk4 A G 6: 126,862,268 (GRCm39) I408T probably damaging Het
Fnbp1l G T 3: 122,338,228 (GRCm39) A481D possibly damaging Het
Gm10608 TACACACACACACACACACACACACACACACACACACACACACACACACACACACA TACACACACACACACACACACACACACACACACACACACACACACACACA 9: 118,989,730 (GRCm39) probably benign Het
Ino80d G T 1: 63,113,662 (GRCm39) Q263K probably benign Het
Iqsec3 A T 6: 121,364,783 (GRCm39) Y835* probably null Het
Irak3 T A 10: 120,006,278 (GRCm39) M213L probably benign Het
Macf1 T C 4: 123,274,213 (GRCm39) R6388G probably damaging Het
Mtnr1a T C 8: 45,540,557 (GRCm39) Y173H probably damaging Het
Myo5b C T 18: 74,828,474 (GRCm39) R709W probably damaging Het
Nebl A T 2: 17,382,917 (GRCm39) probably null Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Or2g1 A T 17: 38,107,006 (GRCm39) I224L probably benign Het
Pex11g G A 8: 3,515,787 (GRCm39) T82I probably benign Het
Pgr A G 9: 8,961,453 (GRCm39) I842V probably benign Het
Pkd1 T A 17: 24,797,011 (GRCm39) probably benign Het
Rbm20 T C 19: 53,801,768 (GRCm39) I92T probably benign Het
Ryr3 C G 2: 112,506,218 (GRCm39) R3443P probably damaging Het
Ssh2 A G 11: 77,289,082 (GRCm39) D88G probably damaging Het
Suclg2 G T 6: 95,556,219 (GRCm39) probably null Het
Tdrd3 A T 14: 87,744,035 (GRCm39) D655V probably damaging Het
Tex2 C T 11: 106,410,829 (GRCm39) D896N unknown Het
Tmem168 C A 6: 13,583,051 (GRCm39) R610L probably damaging Het
Ttc17 A G 2: 94,206,491 (GRCm39) probably benign Het
Vmn2r99 T C 17: 19,599,252 (GRCm39) M312T probably benign Het
Wdfy3 T C 5: 102,017,902 (GRCm39) E2546G probably 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
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
R6026:Grk2 UTSW 19 4,340,811 (GRCm39) missense probably damaging 0.99
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'- CGGAGGTTCTGACAAATCTCCTC -3'
(R):5'- GCAGCCGAGAGATCTTTGAC -3'

Sequencing Primer
(F):5'- CAAATCTCCTCAATGTATGGCTGTGG -3'
(R):5'- CTCCTATATTATGAAAGAACTGCTGG -3'
Posted On 2015-04-17