2-112019512-C-G

Variant summary

Our verdict is Likely pathogenic. Variant got 9 ACMG points: 9P and 0B. PM1PM5PP3_StrongPP5

The NM_006343.3(MERTK):ā€‹c.2179C>Gā€‹(p.Arg727Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000411 in 1,458,276 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R727Q) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

MERTK
NM_006343.3 missense

Scores

10
8
1

Clinical Significance

Likely pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 3.80
Variant links:
Genes affected
MERTK (HGNC:7027): (MER proto-oncogene, tyrosine kinase) This gene is a member of the MER/AXL/TYRO3 receptor kinase family and encodes a transmembrane protein with two fibronectin type-III domains, two Ig-like C2-type (immunoglobulin-like) domains, and one tyrosine kinase domain. Mutations in this gene have been associated with disruption of the retinal pigment epithelium (RPE) phagocytosis pathway and onset of autosomal recessive retinitis pigmentosa (RP). [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 9 ACMG points.

PM1
In a domain Protein kinase (size 271) in uniprot entity MERTK_HUMAN there are 24 pathogenic changes around while only 6 benign (80%) in NM_006343.3
PM5
Other missense variant is known to change same aminoacid residue: Variant chr2-112019513-G-A is described in Lovd as [Pathogenic].
PP3
MetaRNN computational evidence supports a deleterious effect, 0.974
PP5
Variant 2-112019512-C-G is Pathogenic according to our data. Variant chr2-112019512-C-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 437996.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr2-112019512-C-G is described in Lovd as [Likely_pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MERTKNM_006343.3 linkuse as main transcriptc.2179C>G p.Arg727Gly missense_variant 16/19 ENST00000295408.9 NP_006334.2 Q12866

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MERTKENST00000295408.9 linkuse as main transcriptc.2179C>G p.Arg727Gly missense_variant 16/191 NM_006343.3 ENSP00000295408.4 Q12866

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251440
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1458276
Hom.:
0
Cov.:
31
AF XY:
0.00000689
AC XY:
5
AN XY:
725716
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:
0.00000541
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Retinitis pigmentosa Pathogenic:1
Likely pathogenic, no assertion criteria providedresearchNIHR Bioresource Rare Diseases, University of CambridgeJan 01, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.42
D
BayesDel_noAF
Pathogenic
0.36
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.65
D;D;T;D;D
Eigen
Uncertain
0.68
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.95
.;D;D;D;D
M_CAP
Uncertain
0.087
D
MetaRNN
Pathogenic
0.97
D;D;D;D;D
MetaSVM
Uncertain
0.79
D
MutationAssessor
Uncertain
2.3
M;M;.;.;.
PrimateAI
Pathogenic
0.89
D
PROVEAN
Pathogenic
-6.9
D;D;.;D;D
REVEL
Pathogenic
0.88
Sift
Pathogenic
0.0
D;D;.;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0
D;D;.;.;.
Vest4
0.94
MutPred
0.95
Loss of stability (P = 0.0539);Loss of stability (P = 0.0539);.;.;.;
MVP
0.96
MPC
0.67
ClinPred
0.98
D
GERP RS
4.4
Varity_R
0.97
gMVP
0.83

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: rs746238212; hg19: chr2-112777089; API