rs754630141

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_000554.6(CRX):​c.29A>C​(p.His10Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,884 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H10D) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

CRX
NM_000554.6 missense

Scores

5
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.20

Publications

1 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: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23819357).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CRXNM_000554.6 linkc.29A>C p.His10Pro missense_variant Exon 2 of 4 ENST00000221996.12 NP_000545.1 O43186

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CRXENST00000221996.12 linkc.29A>C p.His10Pro missense_variant Exon 2 of 4 2 NM_000554.6 ENSP00000221996.5 O43186
CRXENST00000556527.1 linkn.78-1771A>C intron_variant Intron 1 of 1 1
CRXENST00000566686.5 linkc.29A>C p.His10Pro missense_variant Exon 2 of 3 5 ENSP00000457808.2 H3BUU7
CRXENST00000613299.1 linkc.29A>C p.His10Pro missense_variant Exon 2 of 3 3 ENSP00000478106.1 A0A087WTS9

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251482
AF XY:
0.00000736
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461884
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727244
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1112006
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.090
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
-0.070
CADD
Benign
17
DANN
Benign
0.94
DEOGEN2
Benign
0.091
.;T;T;.
Eigen
Benign
-0.093
Eigen_PC
Benign
-0.041
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.74
T;.;T;T
M_CAP
Uncertain
0.098
D
MetaRNN
Benign
0.24
T;T;T;T
MetaSVM
Benign
-0.33
T
MutationAssessor
Benign
-0.38
.;N;N;.
PhyloP100
1.2
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
2.5
N;N;N;.
REVEL
Uncertain
0.51
Sift
Benign
1.0
T;T;T;.
Sift4G
Benign
0.38
T;T;T;T
Polyphen
0.99
.;D;D;.
Vest4
0.36, 0.37, 0.55
MutPred
0.30
Gain of glycosylation at H10 (P = 0.0135);Gain of glycosylation at H10 (P = 0.0135);Gain of glycosylation at H10 (P = 0.0135);Gain of glycosylation at H10 (P = 0.0135);
MVP
0.88
MPC
0.28
ClinPred
0.61
D
GERP RS
3.0
Varity_R
0.21
gMVP
0.63
Mutation Taster
=28/72
disease causing

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

Other links and lift over

dbSNP: rs754630141; hg19: chr19-48337729; API