15-74182370-A-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_022369.4(STRA6):ā€‹c.1391T>Gā€‹(p.Leu464Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000153 in 1,614,028 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.00022 ( 1 hom., cov: 32)
Exomes š‘“: 0.00015 ( 3 hom. )

Consequence

STRA6
NM_022369.4 missense

Scores

2
10
7

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 4.13
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06258991).
BP6
Variant 15-74182370-A-C is Benign according to our data. Variant chr15-74182370-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 464031.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.000217 (33/152304) while in subpopulation AMR AF= 0.00183 (28/15306). AF 95% confidence interval is 0.0013. There are 1 homozygotes in gnomad4. There are 10 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STRA6NM_022369.4 linkuse as main transcriptc.1391T>G p.Leu464Arg missense_variant 15/19 ENST00000395105.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STRA6ENST00000395105.9 linkuse as main transcriptc.1391T>G p.Leu464Arg missense_variant 15/191 NM_022369.4 P1Q9BX79-1

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152186
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00177
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:
0.00
GnomAD3 exomes
AF:
0.000590
AC:
148
AN:
250932
Hom.:
2
AF XY:
0.000442
AC XY:
60
AN XY:
135666
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00417
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000146
AC:
214
AN:
1461724
Hom.:
3
Cov.:
31
AF XY:
0.000125
AC XY:
91
AN XY:
727150
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00432
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000809
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000217
AC:
33
AN:
152304
Hom.:
1
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.00183
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:
0.00
Alfa
AF:
0.0000674
Hom.:
0
Bravo
AF:
0.000321
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000404
AC:
49

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Matthew-Wood syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 22, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxNov 01, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Uncertain
0.070
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.40
T;.;T;T;.;T;.;.;.
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.84
.;T;.;.;T;T;T;T;T
M_CAP
Pathogenic
0.32
D
MetaRNN
Benign
0.063
T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.14
D
MutationAssessor
Uncertain
2.7
M;.;M;M;.;M;.;.;.
MutationTaster
Benign
0.63
D;D;D;N;N;N;N;N
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-3.0
D;D;D;.;.;.;D;.;.
REVEL
Pathogenic
0.71
Sift
Uncertain
0.011
D;D;D;.;.;.;D;.;.
Sift4G
Uncertain
0.0050
D;D;D;D;D;D;D;D;D
Polyphen
1.0
D;D;D;D;.;D;.;D;.
Vest4
0.68
MVP
0.87
MPC
0.55
ClinPred
0.067
T
GERP RS
4.8
Varity_R
0.32
gMVP
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs201408425; hg19: chr15-74474711; API