4-3004303-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_182982.3(GRK4):​c.412C>T​(p.Pro138Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000149 in 1,612,912 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict 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: 0.000016 ( 0 hom. )

Consequence

GRK4
NM_182982.3 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.11
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16178596).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GRK4NM_182982.3 linkuse as main transcriptc.412C>T p.Pro138Ser missense_variant 5/16 ENST00000398052.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GRK4ENST00000398052.9 linkuse as main transcriptc.412C>T p.Pro138Ser missense_variant 5/161 NM_182982.3 P1P32298-1
GRK4ENST00000345167.10 linkuse as main transcriptc.316C>T p.Pro106Ser missense_variant 4/151 P32298-2
GRK4ENST00000504933.1 linkuse as main transcriptc.412C>T p.Pro138Ser missense_variant 5/151 P32298-4
GRK4ENST00000398051.8 linkuse as main transcriptc.316C>T p.Pro106Ser missense_variant 4/141 P32298-3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152108
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
251312
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135832
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000157
AC:
23
AN:
1460804
Hom.:
0
Cov.:
29
AF XY:
0.0000193
AC XY:
14
AN XY:
726778
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000672
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:
0.0000153
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152108
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000761
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 GeneticsJul 09, 2021The c.412C>T (p.P138S) alteration is located in exon 5 (coding exon 5) of the GRK4 gene. This alteration results from a C to T substitution at nucleotide position 412, causing the proline (P) at amino acid position 138 to be replaced by a serine (S). 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
0.11
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.27
.;T;.;.
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.67
T;T;T;T
M_CAP
Benign
0.0061
T
MetaRNN
Benign
0.16
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.8
.;M;.;M
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Pathogenic
-5.2
D;D;D;D
REVEL
Benign
0.13
Sift
Benign
0.21
T;T;T;T
Sift4G
Benign
0.59
T;T;T;T
Polyphen
0.42
B;P;B;B
Vest4
0.12
MutPred
0.48
.;Loss of glycosylation at P138 (P = 0.0216);.;Loss of glycosylation at P138 (P = 0.0216);
MVP
0.59
MPC
0.092
ClinPred
0.37
T
GERP RS
2.9
Varity_R
0.65
gMVP
0.52

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

LitVar

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

Other links and lift over

dbSNP: rs749248762; hg19: chr4-3006030; API