20-31477891-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_014012.6(REM1):ā€‹c.404C>Gā€‹(p.Thr135Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000264 in 1,611,696 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00014 ( 0 hom., cov: 31)
Exomes š‘“: 0.00028 ( 0 hom. )

Consequence

REM1
NM_014012.6 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.97
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
REM1NM_014012.6 linkuse as main transcriptc.404C>G p.Thr135Ser missense_variant 3/5 ENST00000201979.3 NP_054731.2 O75628
REM1XM_005260404.1 linkuse as main transcriptc.428C>G p.Thr143Ser missense_variant 3/5 XP_005260461.1
REM1XM_017027833.2 linkuse as main transcriptc.428C>G p.Thr143Ser missense_variant 3/5 XP_016883322.1
REM1XM_011528795.1 linkuse as main transcriptc.422C>G p.Thr141Ser 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.404C>G p.Thr135Ser missense_variant 3/51 NM_014012.6 ENSP00000201979.2 O75628

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152016
Hom.:
0
Cov.:
31
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:
0.000324
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000201
AC:
50
AN:
249012
Hom.:
0
AF XY:
0.000208
AC XY:
28
AN XY:
134542
show subpopulations
Gnomad AFR exome
AF:
0.000124
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:
0.000416
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000277
AC:
404
AN:
1459680
Hom.:
0
Cov.:
29
AF XY:
0.000299
AC XY:
217
AN XY:
726114
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000378
Gnomad4 NFE exome
AF:
0.000353
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152016
Hom.:
0
Cov.:
31
AF XY:
0.000162
AC XY:
12
AN XY:
74230
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000324
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000208
Hom.:
0
Bravo
AF:
0.000136
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.000247
AC:
30
EpiCase
AF:
0.000164
EpiControl
AF:
0.000356

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 GeneticsSep 06, 2022The c.404C>G (p.T135S) alteration is located in exon 3 (coding exon 2) of the REM1 gene. This alteration results from a C to G substitution at nucleotide position 404, causing the threonine (T) at amino acid position 135 to be replaced by a serine (S). 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
0.15
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
23
DANN
Benign
0.97
DEOGEN2
Benign
0.30
T
Eigen
Benign
0.041
Eigen_PC
Benign
0.10
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.77
T
M_CAP
Uncertain
0.094
D
MetaRNN
Uncertain
0.44
T
MetaSVM
Uncertain
0.040
D
MutationAssessor
Uncertain
2.1
M
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-2.2
N
REVEL
Uncertain
0.54
Sift
Benign
0.31
T
Sift4G
Benign
0.44
T
Polyphen
0.046
B
Vest4
0.61
MutPred
0.77
Gain of disorder (P = 0.0505);
MVP
0.89
MPC
0.25
ClinPred
0.035
T
GERP RS
3.5
Varity_R
0.32
gMVP
0.60

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: rs200326863; hg19: chr20-30065694; API