3-183179655-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_015078.4(MCF2L2):​c.3143C>T​(p.Thr1048Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,802 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

MCF2L2
NM_015078.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.30
Variant links:
Genes affected
MCF2L2 (HGNC:30319): (MCF.2 cell line derived transforming sequence-like 2) Predicted to enable guanyl-nucleotide exchange factor activity. Predicted to be involved in regulation of catalytic activity. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05072269).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MCF2L2NM_015078.4 linkuse as main transcriptc.3143C>T p.Thr1048Ile missense_variant 29/30 ENST00000328913.8 NP_055893.4
MCF2L2XM_011512585.3 linkuse as main transcriptc.2084C>T p.Thr695Ile missense_variant 21/22 XP_011510887.1
MCF2L2XM_047447751.1 linkuse as main transcriptc.2042C>T p.Thr681Ile missense_variant 20/21 XP_047303707.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MCF2L2ENST00000328913.8 linkuse as main transcriptc.3143C>T p.Thr1048Ile missense_variant 29/305 NM_015078.4 ENSP00000328118 A2Q86YR7-1
MCF2L2ENST00000473233.5 linkuse as main transcriptc.3143C>T p.Thr1048Ile missense_variant 29/295 ENSP00000420070 P4Q86YR7-4
MCF2L2ENST00000464626.1 linkuse as main transcriptn.279C>T non_coding_transcript_exon_variant 2/24
MCF2L2ENST00000478652.1 linkuse as main transcriptn.281C>T non_coding_transcript_exon_variant 2/33

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461802
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727204
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsNov 10, 2022The c.3143C>T (p.T1048I) alteration is located in exon 29 (coding exon 29) of the MCF2L2 gene. This alteration results from a C to T substitution at nucleotide position 3143, causing the threonine (T) at amino acid position 1048 to be replaced by an isoleucine (I). 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
0.098
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.00085
T;.
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.93
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.47
T;T
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.051
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.97
L;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.88
N;N
REVEL
Benign
0.023
Sift
Uncertain
0.0040
D;D
Sift4G
Benign
0.13
T;T
Polyphen
0.0030
B;.
Vest4
0.14
MutPred
0.20
Loss of phosphorylation at T1048 (P = 0.0143);Loss of phosphorylation at T1048 (P = 0.0143);
MVP
0.13
MPC
0.32
ClinPred
0.11
T
GERP RS
2.2
Varity_R
0.087
gMVP
0.16

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-182897443; API