16-10533012-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001424.6(EMP2):​c.397G>A​(p.Val133Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00024 in 1,611,938 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 30)
Exomes 𝑓: 0.00025 ( 0 hom. )

Consequence

EMP2
NM_001424.6 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.50
Variant links:
Genes affected
EMP2 (HGNC:3334): (epithelial membrane protein 2) This gene encodes a tetraspan protein of the PMP22/EMP family. The encoded protein regulates cell membrane composition. It has been associated with various functions including endocytosis, cell signaling, cell proliferation, cell migration, cell adhesion, cell death, cholesterol homeostasis, urinary albumin excretion, and embryo implantation. It is known to negatively regulate caveolin-1, a scaffolding protein which is the main component of the caveolae plasma membrane invaginations found in most cell types. Through activation of PTK2 it positively regulates vascular endothelial growth factor A. It also modulates the function of specific integrin isomers in the plasma membrane. Up-regulation of this gene has been linked to cancer progression in multiple different tissues. Mutations in this gene have been associated with nephrotic syndrome type 10 (NPHS10). [provided by RefSeq, Mar 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.037351042).
BP6
Variant 16-10533012-C-T is Benign according to our data. Variant chr16-10533012-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2215913.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EMP2NM_001424.6 linkuse as main transcriptc.397G>A p.Val133Met missense_variant 5/5 ENST00000359543.8 NP_001415.1 P54851Q7Z4B3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EMP2ENST00000359543.8 linkuse as main transcriptc.397G>A p.Val133Met missense_variant 5/51 NM_001424.6 ENSP00000352540.3 P54851
EMP2ENST00000536829.1 linkuse as main transcriptc.397G>A p.Val133Met missense_variant 5/52 ENSP00000445712.1 P54851

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
151860
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000484
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000265
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000160
AC:
40
AN:
249904
Hom.:
0
AF XY:
0.000155
AC XY:
21
AN XY:
135098
show subpopulations
Gnomad AFR exome
AF:
0.0000618
Gnomad AMR exome
AF:
0.000206
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000330
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000273
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000250
AC:
365
AN:
1459960
Hom.:
0
Cov.:
31
AF XY:
0.000252
AC XY:
183
AN XY:
726202
show subpopulations
Gnomad4 AFR exome
AF:
0.0000898
Gnomad4 AMR exome
AF:
0.000472
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000350
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000277
Gnomad4 OTH exome
AF:
0.000481
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
151978
Hom.:
0
Cov.:
30
AF XY:
0.000148
AC XY:
11
AN XY:
74286
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000282
Hom.:
0
Bravo
AF:
0.000140
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000148
AC:
18
EpiCase
AF:
0.000109
EpiControl
AF:
0.000298

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 GeneticsJun 24, 2022This 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
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
0.072
DANN
Benign
0.74
DEOGEN2
Benign
0.25
T;T
Eigen
Benign
-1.9
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.047
N
LIST_S2
Benign
0.26
.;T
M_CAP
Benign
0.061
D
MetaRNN
Benign
0.037
T;T
MetaSVM
Benign
-0.42
T
MutationAssessor
Benign
-0.55
N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
0.17
N;N
REVEL
Uncertain
0.30
Sift
Benign
0.16
T;T
Sift4G
Benign
0.13
T;T
Polyphen
0.0010
B;B
Vest4
0.11
MVP
0.21
MPC
0.032
ClinPred
0.021
T
GERP RS
-6.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.021
gMVP
0.31

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: rs200685237; hg19: chr16-10626869; COSMIC: COSV104422145; COSMIC: COSV104422145; API