rs111489755

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_022369.4(STRA6):​c.91G>C​(p.Gly31Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000173 in 1,505,380 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict 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. G31S) has been classified as Benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

STRA6
NM_022369.4 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.229

Publications

5 publications found
Variant links:
Genes affected
STRA6 (HGNC:30650): (signaling receptor and transporter of retinol STRA6) The protein encoded by this gene is a membrane protein involved in the metabolism of retinol. The encoded protein acts as a receptor for retinol/retinol binding protein complexes. This protein removes the retinol from the complex and transports it across the cell membrane. Defects in this gene are a cause of syndromic microphthalmia type 9 (MCOPS9). Several transcript variants encoding a few different isoforms have been found for this gene. [provided by RefSeq, Dec 2008]
STRA6 Gene-Disease associations (from GenCC):
  • Matthew-Wood syndrome
    Inheritance: AR, AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: PanelApp Australia, G2P, Labcorp Genetics (formerly Invitae), Orphanet
  • microphthalmia, isolated, with coloboma
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09011358).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
STRA6NM_022369.4 linkc.91G>C p.Gly31Arg missense_variant Exon 2 of 19 ENST00000395105.9 NP_071764.3 Q9BX79-1B3KPB8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
STRA6ENST00000395105.9 linkc.91G>C p.Gly31Arg missense_variant Exon 2 of 19 1 NM_022369.4 ENSP00000378537.4 Q9BX79-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152052
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000288
AC:
5
AN:
173422
AF XY:
0.0000329
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:
0.0000587
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000177
AC:
24
AN:
1353210
Hom.:
0
Cov.:
32
AF XY:
0.0000196
AC XY:
13
AN XY:
661826
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
29900
American (AMR)
AF:
0.00
AC:
0
AN:
27954
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19738
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38238
South Asian (SAS)
AF:
0.00
AC:
0
AN:
65584
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49458
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5282
European-Non Finnish (NFE)
AF:
0.0000226
AC:
24
AN:
1061480
Other (OTH)
AF:
0.00
AC:
0
AN:
55576
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000131
AC:
2
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74386
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41510
American (AMR)
AF:
0.00
AC:
0
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5150
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68004
Other (OTH)
AF:
0.00
AC:
0
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000333
AC:
4

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.088
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
4.7
DANN
Benign
0.59
DEOGEN2
Benign
0.028
T;.;T;T;.;T;.;.;.;.;.
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.77
.;T;.;.;T;T;T;T;T;T;T
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.090
T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.69
T
MutationAssessor
Benign
0.81
L;L;L;L;.;L;.;.;.;L;.
PhyloP100
0.23
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.39
N;N;N;.;.;.;N;.;.;N;.
REVEL
Benign
0.19
Sift
Benign
0.37
T;T;T;.;.;.;T;.;.;T;.
Sift4G
Benign
0.50
T;T;T;T;T;T;T;T;T;D;.
Polyphen
0.0040
B;B;B;B;.;B;.;B;.;P;.
Vest4
0.22
MutPred
0.18
Gain of solvent accessibility (P = 0.019);Gain of solvent accessibility (P = 0.019);Gain of solvent accessibility (P = 0.019);Gain of solvent accessibility (P = 0.019);Gain of solvent accessibility (P = 0.019);Gain of solvent accessibility (P = 0.019);.;.;.;Gain of solvent accessibility (P = 0.019);Gain of solvent accessibility (P = 0.019);
MVP
0.60
MPC
0.12
ClinPred
0.054
T
GERP RS
2.6
PromoterAI
-0.013
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.023
gMVP
0.30
Mutation Taster
=89/11
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

Publications

Other links and lift over

dbSNP: rs111489755; hg19: chr15-74494518; COSMIC: COSV60589585; COSMIC: COSV60589585; API