4-3007764-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_182982.3(GRK4):ā€‹c.472C>Gā€‹(p.Pro158Ala) variant causes a missense change. The variant allele was found at a frequency of 0.000000686 in 1,457,758 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 (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

GRK4
NM_182982.3 missense

Scores

2
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.00
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2960241).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GRK4NM_182982.3 linkuse as main transcriptc.472C>G p.Pro158Ala missense_variant 6/16 ENST00000398052.9 NP_892027.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GRK4ENST00000398052.9 linkuse as main transcriptc.472C>G p.Pro158Ala missense_variant 6/161 NM_182982.3 ENSP00000381129 P1P32298-1
GRK4ENST00000345167.10 linkuse as main transcriptc.376C>G p.Pro126Ala missense_variant 5/151 ENSP00000264764 P32298-2
GRK4ENST00000504933.1 linkuse as main transcriptc.472C>G p.Pro158Ala missense_variant 6/151 ENSP00000427445 P32298-4
GRK4ENST00000398051.8 linkuse as main transcriptc.376C>G p.Pro126Ala missense_variant 5/141 ENSP00000381128 P32298-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1457758
Hom.:
0
Cov.:
28
AF XY:
0.00
AC XY:
0
AN XY:
725246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsAug 04, 2023The c.472C>G (p.P158A) alteration is located in exon 6 (coding exon 6) of the GRK4 gene. This alteration results from a C to G substitution at nucleotide position 472, causing the proline (P) at amino acid position 158 to be replaced by an alanine (A). 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
0.084
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
23
DANN
Benign
0.97
DEOGEN2
Benign
0.32
.;T;.;.
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.87
D;D;D;D
M_CAP
Benign
0.0087
T
MetaRNN
Benign
0.30
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.6
.;M;.;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.41
T
PROVEAN
Pathogenic
-6.8
D;D;D;D
REVEL
Benign
0.14
Sift
Benign
0.069
T;T;T;T
Sift4G
Benign
0.072
T;T;T;T
Polyphen
0.40
B;B;P;B
Vest4
0.45
MutPred
0.51
.;Loss of disorder (P = 0.1116);.;Loss of disorder (P = 0.1116);
MVP
0.43
MPC
0.16
ClinPred
0.92
D
GERP RS
4.7
Varity_R
0.68
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr4-3009491; API