2-192184416-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_016192.4(TMEFF2):​c.350G>A​(p.Arg117Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000174 in 1,613,270 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

TMEFF2
NM_016192.4 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.73
Variant links:
Genes affected
TMEFF2 (HGNC:11867): (transmembrane protein with EGF like and two follistatin like domains 2) This gene encodes a member of the tomoregulin family of transmembrane proteins. This protein has been shown to function as both an oncogene and a tumor suppressor depending on the cellular context and may regulate prostate cancer cell invasion. Multiple soluble forms of this protein have been identified that arise from both an alternative splice variant and ectodomain shedding. Additionally, this gene has been found to be hypermethylated in multiple cancer types. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEFF2NM_016192.4 linkuse as main transcriptc.350G>A p.Arg117Gln missense_variant 3/10 ENST00000272771.10 NP_057276.2 Q9UIK5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEFF2ENST00000272771.10 linkuse as main transcriptc.350G>A p.Arg117Gln missense_variant 3/101 NM_016192.4 ENSP00000272771.5 Q9UIK5-1
TMEFF2ENST00000392314.5 linkuse as main transcriptc.350G>A p.Arg117Gln missense_variant 3/101 ENSP00000376128.1 Q9UIK5-2
TMEFF2ENST00000409056.3 linkuse as main transcriptc.350G>A p.Arg117Gln missense_variant 3/41 ENSP00000386871.3 Q9UIK5-3

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152072
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
251040
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135664
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000178
AC:
26
AN:
1461198
Hom.:
0
Cov.:
30
AF XY:
0.0000179
AC XY:
13
AN XY:
726914
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152072
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74288
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000247
AC:
3

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 GeneticsJan 04, 2024The c.350G>A (p.R117Q) alteration is located in exon 3 (coding exon 3) of the TMEFF2 gene. This alteration results from a G to A substitution at nucleotide position 350, causing the arginine (R) at amino acid position 117 to be replaced by a glutamine (Q). 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
0.095
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.26
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.24
.;T;.
Eigen
Uncertain
0.68
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Benign
0.010
T
MetaRNN
Uncertain
0.43
T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Benign
1.5
L;L;L
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-2.3
N;N;N
REVEL
Benign
0.15
Sift
Uncertain
0.0050
D;D;D
Sift4G
Benign
0.28
T;T;T
Polyphen
1.0, 1.0
.;D;D
Vest4
0.51
MutPred
0.57
Gain of disorder (P = 0.0597);Gain of disorder (P = 0.0597);Gain of disorder (P = 0.0597);
MVP
0.55
MPC
1.4
ClinPred
0.97
D
GERP RS
5.6
Varity_R
0.37
gMVP
0.73

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: rs774382007; hg19: chr2-193049142; COSMIC: COSV55830492; API