chrX-139587755-T-C

Variant summary

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

The NM_001171876.2(MCF2):ā€‹c.2711A>Gā€‹(p.Glu904Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000896 in 111,658 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000090 ( 0 hom., 0 hem., cov: 22)

Consequence

MCF2
NM_001171876.2 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.582
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 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=0.11130944).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MCF2NM_001171876.2 linkuse as main transcriptc.2711A>G p.Glu904Gly missense_variant 26/29 ENST00000519895.6 NP_001165347.1 P10911-5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MCF2ENST00000519895.6 linkuse as main transcriptc.2711A>G p.Glu904Gly missense_variant 26/292 NM_001171876.2 ENSP00000430276.1 P10911-5

Frequencies

GnomAD3 genomes
AF:
0.00000896
AC:
1
AN:
111658
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33838
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000957
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
GnomAD4 exome
Cov.:
25
GnomAD4 genome
AF:
0.00000896
AC:
1
AN:
111658
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33838
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000957
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:
0.0000113

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 08, 2024The c.2711A>G (p.E904G) alteration is located in exon 26 (coding exon 25) of the MCF2 gene. This alteration results from a A to G substitution at nucleotide position 2711, causing the glutamic acid (E) at amino acid position 904 to be replaced by a glycine (G). 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
0.070
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
8.9
DANN
Uncertain
0.98
DEOGEN2
Benign
0.13
.;T;.;.;T;.;.;.
FATHMM_MKL
Benign
0.044
N
LIST_S2
Benign
0.82
T;T;T;T;T;T;T;T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.11
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.1
.;M;.;.;.;.;M;.
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-2.3
.;N;N;N;N;N;N;N
REVEL
Benign
0.013
Sift
Uncertain
0.029
.;D;T;D;D;T;T;T
Sift4G
Benign
0.16
.;T;T;T;T;T;T;T
Polyphen
0.030, 0.10, 0.80
.;B;.;.;.;.;B;P
Vest4
0.079, 0.075, 0.057, 0.077, 0.067
MVP
0.60
MPC
0.29
ClinPred
0.053
T
GERP RS
2.5
Varity_R
0.12
gMVP
0.12

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: rs1340669814; hg19: chrX-138669914; API