rs777929939

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_013435.3(RAX):​c.729C>A​(p.Ser243=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00024 in 1,298,344 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0012 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 1 hom. )

Consequence

RAX
NM_013435.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.410
Variant links:
Genes affected
RAX (HGNC:18662): (retina and anterior neural fold homeobox) This gene encodes a homeobox-containing transcription factor that functions in eye development. The gene is expressed early in the eye primordia, and is required for retinal cell fate determination and also regulates stem cell proliferation. Mutations in this gene have been reported in patients with defects in ocular development, including microphthalmia, anophthalmia, and coloboma.[provided by RefSeq, Oct 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 18-59269316-G-T is Benign according to our data. Variant chr18-59269316-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 468922.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.41 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00124 (187/150914) while in subpopulation AFR AF= 0.0044 (182/41392). AF 95% confidence interval is 0.00387. There are 2 homozygotes in gnomad4. There are 95 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RAXNM_013435.3 linkuse as main transcriptc.729C>A p.Ser243= synonymous_variant 3/3 ENST00000334889.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RAXENST00000334889.4 linkuse as main transcriptc.729C>A p.Ser243= synonymous_variant 3/31 NM_013435.3 P1Q9Y2V3-1
RAXENST00000256852.7 linkuse as main transcriptc.*160C>A 3_prime_UTR_variant 2/21 Q9Y2V3-2

Frequencies

GnomAD3 genomes
AF:
0.00126
AC:
190
AN:
150806
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00448
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000264
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000483
GnomAD3 exomes
AF:
0.000184
AC:
2
AN:
10890
Hom.:
0
AF XY:
0.000153
AC XY:
1
AN XY:
6528
show subpopulations
Gnomad AFR exome
AF:
0.00400
Gnomad AMR exome
AF:
0.000498
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000108
AC:
124
AN:
1147430
Hom.:
1
Cov.:
31
AF XY:
0.0000809
AC XY:
45
AN XY:
556036
show subpopulations
Gnomad4 AFR exome
AF:
0.00462
Gnomad4 AMR exome
AF:
0.000197
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:
0.00000104
Gnomad4 OTH exome
AF:
0.000305
GnomAD4 genome
AF:
0.00124
AC:
187
AN:
150914
Hom.:
2
Cov.:
32
AF XY:
0.00129
AC XY:
95
AN XY:
73722
show subpopulations
Gnomad4 AFR
AF:
0.00440
Gnomad4 AMR
AF:
0.000264
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000783
Hom.:
0
Bravo
AF:
0.00116

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Isolated microphthalmia 3 Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeMar 23, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
3.4
DANN
Benign
0.92

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: rs777929939; hg19: chr18-56936548; API