chrX-139582477-T-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The ENST00000370573.8(MCF2):ā€‹c.2549A>Gā€‹(p.Tyr850Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000737 in 1,207,873 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 33 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 11/14 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00034 ( 0 hom., 13 hem., cov: 23)
Exomes š‘“: 0.000047 ( 0 hom. 20 hem. )

Consequence

MCF2
ENST00000370573.8 missense

Scores

13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.639
Variant links:
Genes affected
MCF2 (HGNC:6940): (MCF.2 cell line derived transforming sequence) The oncogenic protein encoded by this gene is a guanine nucleotide exchange factor (GEF) that exerts control over some members of the Rho family of small GTPases. Several transcript variants encoding different isoforms have been found for this gene. These isoforms exhibit different expression patterns and varying levels of GEF activity.[provided by RefSeq, Jan 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008025497).
BP6
Variant X-139582477-T-C is Benign according to our data. Variant chrX-139582477-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3124227.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAd4 at 13 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MCF2NM_001171876.2 linkuse as main transcriptc.3000A>G p.Leu1000= synonymous_variant 29/29 ENST00000519895.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MCF2ENST00000519895.6 linkuse as main transcriptc.3000A>G p.Leu1000= synonymous_variant 29/292 NM_001171876.2 P4P10911-5

Frequencies

GnomAD3 genomes
AF:
0.000330
AC:
37
AN:
111966
Hom.:
0
Cov.:
23
AF XY:
0.000351
AC XY:
12
AN XY:
34158
show subpopulations
Gnomad AFR
AF:
0.00110
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000285
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:
0.000176
AC:
32
AN:
181464
Hom.:
0
AF XY:
0.000150
AC XY:
10
AN XY:
66468
show subpopulations
Gnomad AFR exome
AF:
0.00191
Gnomad AMR exome
AF:
0.000257
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:
0.0000465
AC:
51
AN:
1095852
Hom.:
0
Cov.:
28
AF XY:
0.0000553
AC XY:
20
AN XY:
361442
show subpopulations
Gnomad4 AFR exome
AF:
0.00129
Gnomad4 AMR exome
AF:
0.000285
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:
0.00000476
Gnomad4 OTH exome
AF:
0.0000652
GnomAD4 genome
AF:
0.000339
AC:
38
AN:
112021
Hom.:
0
Cov.:
23
AF XY:
0.000380
AC XY:
13
AN XY:
34223
show subpopulations
Gnomad4 AFR
AF:
0.00113
Gnomad4 AMR
AF:
0.000285
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
Alfa
AF:
0.000272
Hom.:
0
Bravo
AF:
0.000431
ESP6500AA
AF:
0.00104
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000124
AC:
15

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 GeneticsOct 05, 2023This 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
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
2.6
DANN
Benign
0.84
FATHMM_MKL
Benign
0.0070
N
LIST_S2
Benign
0.66
T;T
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.0080
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N
PROVEAN
Benign
0.42
N;N
REVEL
Benign
0.024
Sift
Benign
0.061
T;T
Sift4G
Benign
0.19
T;T
Polyphen
0.0
.;B
Vest4
0.14
MVP
0.11
ClinPred
0.0026
T
GERP RS
-3.0

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: rs141871184; hg19: chrX-138664636; API