Menu
GeneBe

X-148008692-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_152578.3(FMR1NB):c.613C>T(p.Arg205Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000638 in 1,097,519 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 24)
Exomes 𝑓: 0.0000064 ( 0 hom. 1 hem. )

Consequence

FMR1NB
NM_152578.3 missense

Scores

17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.66
Variant links:
Genes affected
FMR1NB (HGNC:26372): (FMR1 neighbor) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.041915268).
BP6
Variant X-148008692-C-T is Benign according to our data. Variant chrX-148008692-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2208287.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FMR1NBNM_152578.3 linkuse as main transcriptc.613C>T p.Arg205Cys missense_variant 4/6 ENST00000370467.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FMR1NBENST00000370467.8 linkuse as main transcriptc.613C>T p.Arg205Cys missense_variant 4/61 NM_152578.3 P1
FMR1NBENST00000489034.2 linkuse as main transcriptc.103C>T p.Arg35Cys missense_variant, NMD_transcript_variant 2/53

Frequencies

GnomAD3 genomes
Cov.:
24
GnomAD3 exomes
AF:
0.00000546
AC:
1
AN:
183194
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67632
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000122
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000638
AC:
7
AN:
1097519
Hom.:
0
Cov.:
29
AF XY:
0.00000276
AC XY:
1
AN XY:
362905
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000331
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000713
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
24
Bravo
AF:
0.0000189
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 03, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.78
Cadd
Benign
7.6
Dann
Benign
0.79
DEOGEN2
Benign
0.0054
T
FATHMM_MKL
Benign
0.0019
N
LIST_S2
Benign
0.52
T
M_CAP
Benign
0.0064
T
MetaRNN
Benign
0.042
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-0.46
N
MutationTaster
Benign
0.97
N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
8.8
N
REVEL
Benign
0.038
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.27
MVP
0.20
MPC
0.045
ClinPred
0.058
T
GERP RS
3.1
Varity_R
0.046
gMVP
0.019

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs371399481; hg19: chrX-147090212; API