chr2-85344310-G-A

Variant summary

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

The NM_017750.4(RETSAT):​c.1295C>T​(p.Ala432Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00332 in 1,614,048 control chromosomes in the GnomAD database, including 131 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. A432A) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0043 ( 13 hom., cov: 32)
Exomes 𝑓: 0.0032 ( 118 hom. )

Consequence

RETSAT
NM_017750.4 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.26
Variant links:
Genes affected
RETSAT (HGNC:25991): (retinol saturase) Predicted to enable all-trans-retinol 13,14-reductase activity. Predicted to be involved in retinol metabolic process. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]

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=0.0017447174).
BP6
Variant 2-85344310-G-A is Benign according to our data. Variant chr2-85344310-G-A is described in ClinVar as [Benign]. Clinvar id is 771335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0559 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RETSATNM_017750.4 linkuse as main transcriptc.1295C>T p.Ala432Val missense_variant 8/11 ENST00000295802.9
RETSATXM_047444828.1 linkuse as main transcriptc.1295C>T p.Ala432Val missense_variant 8/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RETSATENST00000295802.9 linkuse as main transcriptc.1295C>T p.Ala432Val missense_variant 8/111 NM_017750.4 P1Q6NUM9-1
RETSATENST00000429806.5 linkuse as main transcriptc.812C>T p.Ala271Val missense_variant, NMD_transcript_variant 6/81
RETSATENST00000449375.1 linkuse as main transcriptc.662C>T p.Ala221Val missense_variant 5/85
RETSATENST00000438611.4 linkuse as main transcriptc.*437C>T 3_prime_UTR_variant, NMD_transcript_variant 4/65

Frequencies

GnomAD3 genomes
AF:
0.00426
AC:
648
AN:
152100
Hom.:
13
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000290
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0170
Gnomad ASJ
AF:
0.00317
Gnomad EAS
AF:
0.0610
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00207
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00480
GnomAD3 exomes
AF:
0.0109
AC:
2750
AN:
251446
Hom.:
82
AF XY:
0.00909
AC XY:
1235
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.0391
Gnomad ASJ exome
AF:
0.000992
Gnomad EAS exome
AF:
0.0678
Gnomad SAS exome
AF:
0.000947
Gnomad FIN exome
AF:
0.00245
Gnomad NFE exome
AF:
0.000193
Gnomad OTH exome
AF:
0.00521
GnomAD4 exome
AF:
0.00322
AC:
4713
AN:
1461830
Hom.:
118
Cov.:
34
AF XY:
0.00300
AC XY:
2185
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.000299
Gnomad4 AMR exome
AF:
0.0366
Gnomad4 ASJ exome
AF:
0.00130
Gnomad4 EAS exome
AF:
0.0637
Gnomad4 SAS exome
AF:
0.00128
Gnomad4 FIN exome
AF:
0.00137
Gnomad4 NFE exome
AF:
0.000106
Gnomad4 OTH exome
AF:
0.00339
GnomAD4 genome
AF:
0.00427
AC:
650
AN:
152218
Hom.:
13
Cov.:
32
AF XY:
0.00480
AC XY:
357
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.000289
Gnomad4 AMR
AF:
0.0169
Gnomad4 ASJ
AF:
0.00317
Gnomad4 EAS
AF:
0.0615
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00207
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00475
Alfa
AF:
0.000942
Hom.:
0
Bravo
AF:
0.00709
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00906
AC:
1100
Asia WGS
AF:
0.0180
AC:
62
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000296

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 12, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
13
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0073
T
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.76
FATHMM_MKL
Benign
0.22
N
LIST_S2
Benign
0.60
T
MetaRNN
Benign
0.0017
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.95
L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.033
Sift
Benign
0.19
T
Sift4G
Benign
0.17
T
Polyphen
0.015
B
Vest4
0.15
MPC
0.072
ClinPred
0.0064
T
GERP RS
-0.63
Varity_R
0.065
gMVP
0.39

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs76973216; hg19: chr2-85571433; API