20-31477833-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014012.6(REM1):​c.346G>A​(p.Val116Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000806 in 1,612,304 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

REM1
NM_014012.6 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.690
Variant links:
Genes affected
REM1 (HGNC:15922): (RRAD and GEM like GTPase 1) The protein encoded by this gene is a GTPase and member of the RAS-like GTP-binding protein family. The encoded protein is expressed in endothelial cells, where it promotes reorganization of the actin cytoskeleton and morphological changes in the cells. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18999055).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
REM1NM_014012.6 linkuse as main transcriptc.346G>A p.Val116Ile missense_variant 3/5 ENST00000201979.3 NP_054731.2
REM1XM_005260404.1 linkuse as main transcriptc.370G>A p.Val124Ile missense_variant 3/5 XP_005260461.1
REM1XM_017027833.2 linkuse as main transcriptc.370G>A p.Val124Ile missense_variant 3/5 XP_016883322.1
REM1XM_011528795.1 linkuse as main transcriptc.364G>A p.Val122Ile missense_variant 3/5 XP_011527097.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
REM1ENST00000201979.3 linkuse as main transcriptc.346G>A p.Val116Ile missense_variant 3/51 NM_014012.6 ENSP00000201979 P1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152126
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000121
AC:
3
AN:
248664
Hom.:
0
AF XY:
0.00000745
AC XY:
1
AN XY:
134268
show subpopulations
Gnomad AFR exome
AF:
0.000187
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000548
AC:
8
AN:
1460178
Hom.:
0
Cov.:
29
AF XY:
0.00000275
AC XY:
2
AN XY:
726180
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152126
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.0000966
Gnomad4 AMR
AF:
0.0000654
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
Bravo
AF:
0.0000604
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 01, 2024The c.346G>A (p.V116I) alteration is located in exon 3 (coding exon 2) of the REM1 gene. This alteration results from a G to A substitution at nucleotide position 346, causing the valine (V) at amino acid position 116 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.078
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.086
T
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.36
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
-0.14
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.72
N
REVEL
Uncertain
0.32
Sift
Benign
0.042
D
Sift4G
Benign
0.39
T
Polyphen
0.0
B
Vest4
0.36
MVP
0.69
MPC
0.17
ClinPred
0.078
T
GERP RS
3.7
Varity_R
0.14
gMVP
0.27

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: rs746305275; hg19: chr20-30065636; API