20-31476780-T-C

Variant summary

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

The ENST00000201979.3(REM1):ā€‹c.335T>Cā€‹(p.Leu112Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000103 in 1,453,978 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.000010 ( 0 hom. )

Consequence

REM1
ENST00000201979.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.142
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=0.07450104).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
REM1NM_014012.6 linkuse as main transcriptc.335T>C p.Leu112Pro missense_variant 2/5 ENST00000201979.3 NP_054731.2 O75628
REM1XM_005260404.1 linkuse as main transcriptc.335T>C p.Leu112Pro missense_variant 2/5 XP_005260461.1
REM1XM_017027833.2 linkuse as main transcriptc.335T>C p.Leu112Pro missense_variant 2/5 XP_016883322.1
REM1XM_011528795.1 linkuse as main transcriptc.335T>C p.Leu112Pro missense_variant 2/5 XP_011527097.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
REM1ENST00000201979.3 linkuse as main transcriptc.335T>C p.Leu112Pro missense_variant 2/51 NM_014012.6 ENSP00000201979.2 O75628
DEFB124ENST00000481595.1 linkuse as main transcriptn.-23A>G upstream_gene_variant 4

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000206
AC:
5
AN:
242456
Hom.:
0
AF XY:
0.0000305
AC XY:
4
AN XY:
130944
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000173
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1453978
Hom.:
0
Cov.:
33
AF XY:
0.0000166
AC XY:
12
AN XY:
722820
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000153
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000756
ExAC
AF:
0.0000247
AC:
3

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 GeneticsOct 12, 2022The c.335T>C (p.L112P) alteration is located in exon 2 (coding exon 1) of the REM1 gene. This alteration results from a T to C substitution at nucleotide position 335, causing the leucine (L) at amino acid position 112 to be replaced by a proline (P). 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
0.057
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
21
DANN
Benign
0.95
DEOGEN2
Benign
0.068
T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.12
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.53
T
M_CAP
Benign
0.048
D
MetaRNN
Benign
0.075
T
MetaSVM
Benign
-0.72
T
MutationAssessor
Benign
0.86
L
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.090
N
REVEL
Benign
0.16
Sift
Benign
0.21
T
Sift4G
Benign
0.26
T
Polyphen
0.0090
B
Vest4
0.14
MutPred
0.59
Loss of stability (P = 0.0139);
MVP
0.71
MPC
0.34
ClinPred
0.060
T
GERP RS
3.5
Varity_R
0.39
gMVP
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs754478340; hg19: chr20-30064583; API