rs61747367

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_182894.3(VSX2):​c.162C>A​(p.Asp54Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000511 in 1,549,210 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. D54D) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0024 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00030 ( 2 hom. )

Consequence

VSX2
NM_182894.3 missense

Scores

3
15

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:4

Conservation

PhyloP100: 1.12

Publications

1 publications found
Variant links:
Genes affected
VSX2 (HGNC:1975): (visual system homeobox 2) This gene encodes a homeobox protein originally described as a retina-specific transcription factor. Mutations in this gene are associated with microphthalmia, cataracts and iris abnormalities. [provided by RefSeq, Oct 2009]
VSX2 Gene-Disease associations (from GenCC):
  • isolated microphthalmia 2
    Inheritance: AR Classification: DEFINITIVE Submitted by: G2P
  • microphthalmia, isolated, with coloboma 3
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • microphthalmia
    Inheritance: AR Classification: STRONG Submitted by: Ambry Genetics
  • isolated anophthalmia-microphthalmia syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • microphthalmia, isolated, with coloboma
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

new If you want to explore the variant's impact on the transcript NM_182894.3, check out the Mutation Effect Viewer. This is especially useful for frameshift variants or if you want to visualize the effect of exon loss / intron retention.

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0077951252).
BP6
Variant 14-74239723-C-A is Benign according to our data. Variant chr14-74239723-C-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 468358.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00241 (367/152316) while in subpopulation AFR AF = 0.00818 (340/41568). AF 95% confidence interval is 0.00746. There are 0 homozygotes in GnomAd4. There are 175 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 2 AR,AD gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_182894.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VSX2
NM_182894.3
MANE Select
c.162C>Ap.Asp54Glu
missense
Exon 1 of 5NP_878314.1P58304

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VSX2
ENST00000261980.3
TSL:1 MANE Select
c.162C>Ap.Asp54Glu
missense
Exon 1 of 5ENSP00000261980.2P58304

Frequencies

GnomAD3 genomes
AF:
0.00241
AC:
367
AN:
152198
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00820
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
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:
0.00239
GnomAD2 exomes
AF:
0.000570
AC:
83
AN:
145736
AF XY:
0.000432
show subpopulations
Gnomad AFR exome
AF:
0.00917
Gnomad AMR exome
AF:
0.000735
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000187
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000304
AC:
425
AN:
1396894
Hom.:
2
Cov.:
32
AF XY:
0.000277
AC XY:
191
AN XY:
688882
show subpopulations
African (AFR)
AF:
0.0101
AC:
318
AN:
31590
American (AMR)
AF:
0.000729
AC:
26
AN:
35670
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25148
East Asian (EAS)
AF:
0.000252
AC:
9
AN:
35766
South Asian (SAS)
AF:
0.0000631
AC:
5
AN:
79198
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47808
Middle Eastern (MID)
AF:
0.000966
AC:
5
AN:
5176
European-Non Finnish (NFE)
AF:
0.0000111
AC:
12
AN:
1078648
Other (OTH)
AF:
0.000864
AC:
50
AN:
57890
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
28
57
85
114
142
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome 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
GnomAD4 genome
AF:
0.00241
AC:
367
AN:
152316
Hom.:
0
Cov.:
33
AF XY:
0.00235
AC XY:
175
AN XY:
74484
show subpopulations
African (AFR)
AF:
0.00818
AC:
340
AN:
41568
American (AMR)
AF:
0.00144
AC:
22
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68026
Other (OTH)
AF:
0.00237
AC:
5
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
19
39
58
78
97
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000168
Hom.:
0
Bravo
AF:
0.00273
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
1
Isolated microphthalmia 2 (2)
-
-
1
Microphthalmia (1)
-
1
-
Microphthalmia, isolated, with coloboma 3 (1)
-
-
1
not provided (1)
-
-
1
VSX2-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.74
Eigen_PC
Benign
-0.51
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.48
T
MetaRNN
Benign
0.0078
T
MetaSVM
Benign
-0.61
T
MutationAssessor
Benign
-0.23
N
PhyloP100
1.1
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-0.070
N
REVEL
Benign
0.22
Sift
Benign
0.66
T
Sift4G
Benign
0.68
T
PromoterAI
0.017
Neutral
Varity_R
0.089
gMVP
0.30
Mutation Taster
=97/3
polymorphism

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

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Publications

Other links and lift over

dbSNP: rs61747367;
hg19: chr14-74706426;
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.