rs61748441

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000554.6(CRX):​c.365G>A​(p.Gly122Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00313 in 1,613,832 control chromosomes in the GnomAD database, including 233 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0061 ( 25 hom., cov: 31)
Exomes 𝑓: 0.0028 ( 208 hom. )

Consequence

CRX
NM_000554.6 missense

Scores

5
12

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:12O:1

Conservation

PhyloP100: 2.29

Publications

12 publications found
Variant links:
Genes affected
CRX (HGNC:2383): (cone-rod homeobox) The protein encoded by this gene is a photoreceptor-specific transcription factor which plays a role in the differentiation of photoreceptor cells. This homeodomain protein is necessary for the maintenance of normal cone and rod function. Mutations in this gene are associated with photoreceptor degeneration, Leber congenital amaurosis type III and the autosomal dominant cone-rod dystrophy 2. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some variants has not been determined. [provided by RefSeq, Jul 2008]
CRX Gene-Disease associations (from GenCC):
  • cone-rod dystrophy 2
    Inheritance: AD Classification: DEFINITIVE Submitted by: Ambry Genetics
  • hereditary macular dystrophy
    Inheritance: AD Classification: DEFINITIVE Submitted by: G2P
  • Leber congenital amaurosis 7
    Inheritance: AD, AR, SD Classification: DEFINITIVE, STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • cone-rod dystrophy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Leber congenital amaurosis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0019873083).
BP6
Variant 19-47839432-G-A is Benign according to our data. Variant chr19-47839432-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 99604.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0528 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000554.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CRX
NM_000554.6
MANE Select
c.365G>Ap.Gly122Asp
missense
Exon 4 of 4NP_000545.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CRX
ENST00000221996.12
TSL:2 MANE Select
c.365G>Ap.Gly122Asp
missense
Exon 4 of 4ENSP00000221996.5
CRX
ENST00000613299.1
TSL:3
c.*87G>A
3_prime_UTR
Exon 3 of 3ENSP00000478106.1

Frequencies

GnomAD3 genomes
AF:
0.00610
AC:
927
AN:
152090
Hom.:
25
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00140
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0556
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000578
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00526
GnomAD2 exomes
AF:
0.0126
AC:
3155
AN:
250400
AF XY:
0.00949
show subpopulations
Gnomad AFR exome
AF:
0.00118
Gnomad AMR exome
AF:
0.0888
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000707
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000442
Gnomad OTH exome
AF:
0.00867
GnomAD4 exome
AF:
0.00282
AC:
4115
AN:
1461624
Hom.:
208
Cov.:
31
AF XY:
0.00241
AC XY:
1751
AN XY:
727128
show subpopulations
African (AFR)
AF:
0.000866
AC:
29
AN:
33480
American (AMR)
AF:
0.0851
AC:
3802
AN:
44700
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26118
East Asian (EAS)
AF:
0.00254
AC:
101
AN:
39700
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53346
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000360
AC:
40
AN:
1111874
Other (OTH)
AF:
0.00232
AC:
140
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
236
473
709
946
1182
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
62
124
186
248
310
<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:
0.00612
AC:
932
AN:
152208
Hom.:
25
Cov.:
31
AF XY:
0.00679
AC XY:
505
AN XY:
74406
show subpopulations
African (AFR)
AF:
0.00140
AC:
58
AN:
41536
American (AMR)
AF:
0.0559
AC:
854
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000579
AC:
3
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000883
AC:
6
AN:
67986
Other (OTH)
AF:
0.00521
AC:
11
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
40
81
121
162
202
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00149
Hom.:
6
Bravo
AF:
0.0100
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.00900
AC:
1093
Asia WGS
AF:
0.00491
AC:
17
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

ClinVar

ClinVar submissions as Germline

Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
5
not provided (6)
-
-
1
Central core myopathy (1)
-
-
1
Cone-rod dystrophy 2 (1)
-
-
1
Leber congenital amaurosis 7 (1)
-
-
1
Leber congenital amaurosis 7;C3489532:Cone-rod dystrophy 2 (1)
-
-
1
not specified (1)
-
-
1
Retinal dystrophy (1)
-
-
1
Retinitis pigmentosa (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Uncertain
0.020
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.96
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.80
T
MetaRNN
Benign
0.0020
T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
1.8
L
PhyloP100
2.3
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.16
N
REVEL
Uncertain
0.57
Sift
Uncertain
0.014
D
Sift4G
Benign
0.14
T
Polyphen
0.079
B
Vest4
0.17
MPC
0.25
ClinPred
0.0097
T
GERP RS
-0.067
Varity_R
0.11
gMVP
0.49
Mutation Taster
=99/1
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs61748441; hg19: chr19-48342689; API