rs7588635

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 4P and 16B. PP3_StrongBP6_Very_StrongBA1

The NM_006343.3(MERTK):​c.844G>A​(p.Ala282Thr) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00831 in 1,614,026 control chromosomes in the GnomAD database, including 939 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. A282A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.043 ( 487 hom., cov: 32)
Exomes 𝑓: 0.0047 ( 452 hom. )

Consequence

MERTK
NM_006343.3 missense, splice_region

Scores

1
7
11
Splicing: ADA: 1.000
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 5.94

Publications

14 publications found
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]
MERTK Gene-Disease associations (from GenCC):
  • MERTK-related retinopathy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • retinitis pigmentosa 38
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • retinitis pigmentosa
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. No scorers claiming Uncertain. Scorers claiming Benign: max_spliceai.
BP6
Variant 2-111965277-G-A is Benign according to our data. Variant chr2-111965277-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 330749.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.147 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MERTKNM_006343.3 linkc.844G>A p.Ala282Thr missense_variant, splice_region_variant Exon 5 of 19 ENST00000295408.9 NP_006334.2 Q12866

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MERTKENST00000295408.9 linkc.844G>A p.Ala282Thr missense_variant, splice_region_variant Exon 5 of 19 1 NM_006343.3 ENSP00000295408.4 Q12866
MERTKENST00000439966.5 linkn.*317G>A splice_region_variant, non_coding_transcript_exon_variant Exon 5 of 19 1 ENSP00000402129.1 E9PD22
MERTKENST00000439966.5 linkn.*317G>A 3_prime_UTR_variant Exon 5 of 19 1 ENSP00000402129.1 E9PD22
MERTKENST00000409780.5 linkc.316G>A p.Ala106Thr missense_variant, splice_region_variant Exon 4 of 18 5 ENSP00000387277.1 E9PHX8

Frequencies

GnomAD3 genomes
AF:
0.0432
AC:
6578
AN:
152126
Hom.:
487
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.150
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0159
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000485
Gnomad OTH
AF:
0.0359
GnomAD2 exomes
AF:
0.0111
AC:
2791
AN:
251316
AF XY:
0.00812
show subpopulations
Gnomad AFR exome
AF:
0.147
Gnomad AMR exome
AF:
0.00833
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000730
Gnomad OTH exome
AF:
0.00408
GnomAD4 exome
AF:
0.00467
AC:
6825
AN:
1461782
Hom.:
452
Cov.:
30
AF XY:
0.00410
AC XY:
2978
AN XY:
727194
show subpopulations
African (AFR)
AF:
0.155
AC:
5198
AN:
33478
American (AMR)
AF:
0.00901
AC:
403
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.000417
AC:
36
AN:
86250
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53412
Middle Eastern (MID)
AF:
0.0168
AC:
97
AN:
5768
European-Non Finnish (NFE)
AF:
0.000389
AC:
432
AN:
1111940
Other (OTH)
AF:
0.0109
AC:
658
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
304
609
913
1218
1522
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
162
324
486
648
810
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0433
AC:
6589
AN:
152244
Hom.:
487
Cov.:
32
AF XY:
0.0418
AC XY:
3112
AN XY:
74438
show subpopulations
African (AFR)
AF:
0.150
AC:
6228
AN:
41500
American (AMR)
AF:
0.0159
AC:
243
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00145
AC:
7
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.0102
AC:
3
AN:
294
European-Non Finnish (NFE)
AF:
0.000485
AC:
33
AN:
68034
Other (OTH)
AF:
0.0355
AC:
75
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
280
561
841
1122
1402
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
70
140
210
280
350
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0169
Hom.:
592
Bravo
AF:
0.0492
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.136
AC:
598
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.0136
AC:
1646
Asia WGS
AF:
0.00549
AC:
20
AN:
3478
EpiCase
AF:
0.000545
EpiControl
AF:
0.000889

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Retinitis pigmentosa 38 Benign:1
May 28, 2019
Mendelics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Retinitis pigmentosa Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to determine this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.62
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T;T;T
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.89
.;D;D
M_CAP
Benign
0.0065
T
MetaRNN
Benign
0.0016
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
M;M;.
PhyloP100
5.9
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Benign
0.13
Sift
Uncertain
0.0070
D;D;D
Sift4G
Uncertain
0.049
D;D;T
Polyphen
0.36
B;B;.
Vest4
0.23
MPC
0.20
ClinPred
0.029
T
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8
Varity_R
0.21
gMVP
0.39
Mutation Taster
=80/20
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.96
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs7588635; hg19: chr2-112722854; API