chr4-3009655-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_182982.3(GRK4):​c.544G>A​(p.Val182Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000143 in 1,613,024 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

GRK4
NM_182982.3 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.68
Variant links:
Genes affected
GRK4 (HGNC:4543): (G protein-coupled receptor kinase 4) This gene encodes a member of the guanine nucleotide-binding protein (G protein)-coupled receptor kinase subfamily of the Ser/Thr protein kinase family. The protein phosphorylates the activated forms of G protein-coupled receptors thus initiating its deactivation. This gene has been linked to both genetic and acquired hypertension. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GRK4NM_182982.3 linkuse as main transcriptc.544G>A p.Val182Ile missense_variant 7/16 ENST00000398052.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GRK4ENST00000398052.9 linkuse as main transcriptc.544G>A p.Val182Ile missense_variant 7/161 NM_182982.3 P1P32298-1
GRK4ENST00000345167.10 linkuse as main transcriptc.448G>A p.Val150Ile missense_variant 6/151 P32298-2
GRK4ENST00000504933.1 linkuse as main transcriptc.544G>A p.Val182Ile missense_variant 7/151 P32298-4
GRK4ENST00000398051.8 linkuse as main transcriptc.448G>A p.Val150Ile missense_variant 6/141 P32298-3

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152088
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251344
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135850
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000151
AC:
22
AN:
1460936
Hom.:
0
Cov.:
29
AF XY:
0.0000124
AC XY:
9
AN XY:
726852
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000176
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152088
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74288
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000474
Hom.:
1
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 25, 2022The c.544G>A (p.V182I) alteration is located in exon 7 (coding exon 7) of the GRK4 gene. This alteration results from a G to A substitution at nucleotide position 544, causing the valine (V) at amino acid position 182 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
.;T;.;.
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.93
D;D;D;D
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.16
T;T;T;T
MetaSVM
Benign
-0.67
T
MutationAssessor
Benign
0.95
.;L;.;L
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.85
N;N;N;N
REVEL
Benign
0.12
Sift
Benign
0.33
T;T;T;T
Sift4G
Benign
0.39
T;T;T;T
Polyphen
0.98
D;D;P;D
Vest4
0.41
MVP
0.30
MPC
0.058
ClinPred
0.25
T
GERP RS
4.9
Varity_R
0.28
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.24
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.24
Position offset: -7

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs141282743; hg19: chr4-3011382; API