chr19-3769255-G-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001319074.4(RAX2):​c.*1366C>G variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.251 in 152,002 control chromosomes in the GnomAD database, including 5,451 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.25 ( 5447 hom., cov: 32)
Exomes 𝑓: 0.21 ( 4 hom. )

Consequence

RAX2
NM_001319074.4 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: -0.113
Variant links:
Genes affected
RAX2 (HGNC:18286): (retina and anterior neural fold homeobox 2) This gene encodes a homeodomain-containing protein that plays a role in eye development. Mutation of this gene causes age-related macular degeneration type 6, an eye disorder resulting in accumulations of protein and lipid beneath the retinal pigment epithelium and within the Bruch's membrane. Defects in this gene can also cause cone-rod dystrophy type 11, a disease characterized by the initial degeneration of cone photoreceptor cells and resulting in loss of color vision and visual acuity, followed by the degeneration of rod photoreceptor cells, which progresses to night blindness and the loss of peripheral vision. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.02).
BP6
Variant 19-3769255-G-C is Benign according to our data. Variant chr19-3769255-G-C is described in ClinVar as [Benign]. Clinvar id is 328942.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.378 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RAX2NM_001319074.4 linkuse as main transcriptc.*1366C>G 3_prime_UTR_variant 3/3 ENST00000555633.3
RAX2NM_032753.4 linkuse as main transcriptc.*1366C>G 3_prime_UTR_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RAX2ENST00000555633.3 linkuse as main transcriptc.*1366C>G 3_prime_UTR_variant 3/31 NM_001319074.4 P1
RAX2ENST00000555978.5 linkuse as main transcriptc.*1366C>G 3_prime_UTR_variant 3/31 P1

Frequencies

GnomAD3 genomes
AF:
0.251
AC:
38048
AN:
151766
Hom.:
5437
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.383
Gnomad AMI
AF:
0.267
Gnomad AMR
AF:
0.201
Gnomad ASJ
AF:
0.225
Gnomad EAS
AF:
0.0255
Gnomad SAS
AF:
0.179
Gnomad FIN
AF:
0.183
Gnomad MID
AF:
0.326
Gnomad NFE
AF:
0.214
Gnomad OTH
AF:
0.265
GnomAD4 exome
AF:
0.212
AC:
25
AN:
118
Hom.:
4
Cov.:
0
AF XY:
0.244
AC XY:
21
AN XY:
86
show subpopulations
Gnomad4 AFR exome
AF:
0.500
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.500
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.200
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.237
Gnomad4 OTH exome
AF:
0.200
GnomAD4 genome
AF:
0.251
AC:
38079
AN:
151884
Hom.:
5447
Cov.:
32
AF XY:
0.246
AC XY:
18272
AN XY:
74230
show subpopulations
Gnomad4 AFR
AF:
0.383
Gnomad4 AMR
AF:
0.201
Gnomad4 ASJ
AF:
0.225
Gnomad4 EAS
AF:
0.0256
Gnomad4 SAS
AF:
0.178
Gnomad4 FIN
AF:
0.183
Gnomad4 NFE
AF:
0.214
Gnomad4 OTH
AF:
0.263
Alfa
AF:
0.235
Hom.:
549
Bravo
AF:
0.260
Asia WGS
AF:
0.124
AC:
435
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Cone-rod dystrophy 11 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Age related macular degeneration 6 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
1.1
DANN
Benign
0.23

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: rs6510769; hg19: chr19-3769253; API