1-230990117-G-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBS1BS2

The NM_022786.3(ARV1):​c.302G>A​(p.Gly101Glu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00657 in 1,603,664 control chromosomes in the GnomAD database, including 67 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.0041 ( 4 hom., cov: 33)
Exomes 𝑓: 0.0068 ( 63 hom. )

Consequence

ARV1
NM_022786.3 missense

Scores

1
6
11

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 7.58
Variant links:
Genes affected
ARV1 (HGNC:29561): (ARV1 homolog, fatty acid homeostasis modulator) this gene encodes a transmembrane protein that contains a conserved zinc ribbon motif at the N- terminus. A similar protein in mouse is thought to function in fatty acid homeostasis. Mutations in this gene are associated with early infantile epileptic encephalopathy 38. [provided by RefSeq, Nov 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 1-230990117-G-A is Benign according to our data. Variant chr1-230990117-G-A is described in ClinVar as [Benign]. Clinvar id is 789436.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00412 (627/152326) while in subpopulation SAS AF= 0.0195 (94/4828). AF 95% confidence interval is 0.0163. There are 4 homozygotes in gnomad4. There are 294 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARV1NM_022786.3 linkuse as main transcriptc.302G>A p.Gly101Glu missense_variant 3/6 ENST00000310256.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARV1ENST00000310256.7 linkuse as main transcriptc.302G>A p.Gly101Glu missense_variant 3/61 NM_022786.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00414
AC:
630
AN:
152208
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00101
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00327
Gnomad ASJ
AF:
0.00317
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0201
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.00607
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.00565
AC:
1359
AN:
240508
Hom.:
7
AF XY:
0.00677
AC XY:
881
AN XY:
130210
show subpopulations
Gnomad AFR exome
AF:
0.00113
Gnomad AMR exome
AF:
0.00175
Gnomad ASJ exome
AF:
0.00513
Gnomad EAS exome
AF:
0.0000564
Gnomad SAS exome
AF:
0.0207
Gnomad FIN exome
AF:
0.000279
Gnomad NFE exome
AF:
0.00557
Gnomad OTH exome
AF:
0.00616
GnomAD4 exome
AF:
0.00682
AC:
9903
AN:
1451338
Hom.:
63
Cov.:
31
AF XY:
0.00721
AC XY:
5202
AN XY:
721824
show subpopulations
Gnomad4 AFR exome
AF:
0.00122
Gnomad4 AMR exome
AF:
0.00196
Gnomad4 ASJ exome
AF:
0.00498
Gnomad4 EAS exome
AF:
0.0000762
Gnomad4 SAS exome
AF:
0.0203
Gnomad4 FIN exome
AF:
0.000375
Gnomad4 NFE exome
AF:
0.00661
Gnomad4 OTH exome
AF:
0.00887
GnomAD4 genome
AF:
0.00412
AC:
627
AN:
152326
Hom.:
4
Cov.:
33
AF XY:
0.00395
AC XY:
294
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.00101
Gnomad4 AMR
AF:
0.00327
Gnomad4 ASJ
AF:
0.00317
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0195
Gnomad4 FIN
AF:
0.000283
Gnomad4 NFE
AF:
0.00607
Gnomad4 OTH
AF:
0.00378
Alfa
AF:
0.00569
Hom.:
4
Bravo
AF:
0.00422
TwinsUK
AF:
0.00701
AC:
26
ALSPAC
AF:
0.00701
AC:
27
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00663
AC:
57
ExAC
AF:
0.00562
AC:
683
Asia WGS
AF:
0.00866
AC:
33
AN:
3478
EpiCase
AF:
0.00705
EpiControl
AF:
0.00593

ClinVar

Significance: Benign
Submissions summary: Benign:3
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), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
ARV1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 17, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.49
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.19
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T;T
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.93
D;D
MetaRNN
Benign
0.013
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-2.0
N;N
REVEL
Benign
0.26
Sift
Benign
0.38
T;T
Sift4G
Benign
0.82
T;T
Polyphen
1.0
D;.
Vest4
0.84
MVP
0.90
MPC
0.78
ClinPred
0.017
T
GERP RS
6.2
Varity_R
0.60
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.30
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.30
Position offset: 33
DS_AL_spliceai
0.21
Position offset: -7

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: rs35764859; hg19: chr1-231125863; API