2-190510467-G-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001142645.2(NEMP2):​c.1024C>A​(p.Gln342Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000271 in 1,551,726 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

NEMP2
NM_001142645.2 missense

Scores

1
11
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.68
Variant links:
Genes affected
NEMP2 (HGNC:33700): (nuclear envelope integral membrane protein 2) Predicted to be located in nuclear inner membrane. Predicted to be integral component of membrane. Predicted to be active in nuclear envelope. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.945

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NEMP2NM_001142645.2 linkuse as main transcriptc.1024C>A p.Gln342Lys missense_variant 8/9 ENST00000409150.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NEMP2ENST00000409150.8 linkuse as main transcriptc.1024C>A p.Gln342Lys missense_variant 8/92 NM_001142645.2 P1A6NFY4-1
NEMP2ENST00000414176.5 linkuse as main transcript downstream_gene_variant 2 A6NFY4-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152140
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000635
AC:
1
AN:
157510
Hom.:
0
AF XY:
0.0000120
AC XY:
1
AN XY:
83246
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000163
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000293
AC:
41
AN:
1399586
Hom.:
0
Cov.:
31
AF XY:
0.0000319
AC XY:
22
AN XY:
690280
show subpopulations
Gnomad4 AFR exome
AF:
0.0000316
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:
0.0000361
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152140
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74322
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:
0.00
Gnomad4 NFE
AF:
0.0000147
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 GeneticsAug 09, 2021The c.1024C>A (p.Q342K) alteration is located in exon 8 (coding exon 8) of the NEMP2 gene. This alteration results from a C to A substitution at nucleotide position 1024, causing the glutamine (Q) at amino acid position 342 to be replaced by a lysine (K). 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
0.33
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Uncertain
0.0
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.31
T
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.047
D
MetaRNN
Pathogenic
0.94
D
MetaSVM
Uncertain
-0.23
T
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.35
T
PROVEAN
Uncertain
-3.5
D
REVEL
Uncertain
0.34
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.016
D
Polyphen
1.0
D
Vest4
0.55
MutPred
0.83
Gain of ubiquitination at Q342 (P = 0.0117);
MVP
0.54
ClinPred
0.93
D
GERP RS
4.9
Varity_R
0.61
gMVP
0.81

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: rs920892910; hg19: chr2-191375193; API