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GeneBe

X-139589884-C-T

Variant summary

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

The NM_001171876.2(MCF2):c.2549G>A(p.Arg850His) variant causes a missense change. The variant allele was found at a frequency of 0.00001 in 1,194,189 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 3 hemizygotes in GnomAD. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 0.0000092 ( 0 hom. 3 hem. )

Consequence

MCF2
NM_001171876.2 missense

Scores

2
2
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.80
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.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MCF2NM_001171876.2 linkuse as main transcriptc.2549G>A p.Arg850His missense_variant 24/29 ENST00000519895.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MCF2ENST00000519895.6 linkuse as main transcriptc.2549G>A p.Arg850His missense_variant 24/292 NM_001171876.2 P4P10911-5

Frequencies

GnomAD3 genomes
AF:
0.0000180
AC:
2
AN:
111411
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
33615
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:
0.000168
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000924
AC:
10
AN:
1082778
Hom.:
0
Cov.:
26
AF XY:
0.00000855
AC XY:
3
AN XY:
350832
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000337
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000248
Gnomad4 NFE exome
AF:
0.00000840
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000180
AC:
2
AN:
111411
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
33615
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:
0.000168
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsDec 13, 2023The c.2549G>A (p.R850H) alteration is located in exon 24 (coding exon 23) of the MCF2 gene. This alteration results from a G to A substitution at nucleotide position 2549, causing the arginine (R) at amino acid position 850 to be replaced by a histidine (H). 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
0.24
BayesDel_addAF
Benign
-0.054
T
BayesDel_noAF
Benign
-0.32
Cadd
Pathogenic
27
Dann
Pathogenic
1.0
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D;D;D;D
M_CAP
Benign
0.081
D
MetaRNN
Uncertain
0.52
D;D;D;D;D;D;D;D
MetaSVM
Benign
-0.76
T
MutationTaster
Benign
0.70
D;D;D;D;D;D;D;D
PrimateAI
Benign
0.44
T
REVEL
Benign
0.28
Polyphen
1.0
.;D;.;.;.;.;D;D
Vest4
0.39, 0.41, 0.35, 0.38, 0.36, 0.39
MVP
0.72
MPC
0.98
ClinPred
1.0
D
GERP RS
5.9
Varity_R
0.68
gMVP
0.54

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: rs780887382; hg19: chrX-138672043; API