19-50479052-CG-C

Variant summary

Our verdict is Pathogenic. Variant got 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong

The NM_206538.4(EMC10):​c.287del​(p.Gly96AlafsTer9) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000149 in 1,605,874 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

EMC10
NM_206538.4 frameshift

Scores

Not classified

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:4U:2

Conservation

PhyloP100: 3.01
Variant links:
Genes affected
EMC10 (HGNC:27609): (ER membrane protein complex subunit 10) Contributes to membrane insertase activity. Involved in positive regulation of angiogenesis; positive regulation of endothelial cell proliferation; and protein insertion into ER membrane. Located in extracellular region. Is integral component of endoplasmic reticulum membrane. Part of EMC complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 18 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 19-50479052-CG-C is Pathogenic according to our data. Variant chr19-50479052-CG-C is described in ClinVar as [Pathogenic]. Clinvar id is 988592.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EMC10NM_206538.4 linkuse as main transcriptc.287del p.Gly96AlafsTer9 frameshift_variant 3/7 ENST00000334976.11 NP_996261.1
EMC10NM_175063.6 linkuse as main transcriptc.287del p.Gly96AlafsTer9 frameshift_variant 3/8 NP_778233.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EMC10ENST00000334976.11 linkuse as main transcriptc.287del p.Gly96AlafsTer9 frameshift_variant 3/71 NM_206538.4 ENSP00000334037 A2Q5UCC4-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152122
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000254
AC:
6
AN:
236018
Hom.:
0
AF XY:
0.0000312
AC XY:
4
AN XY:
128080
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000599
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000113
Gnomad SAS exome
AF:
0.0000346
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000947
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000158
AC:
23
AN:
1453752
Hom.:
0
Cov.:
31
AF XY:
0.0000166
AC XY:
12
AN XY:
722628
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.0000455
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000229
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000811
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152122
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:4Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Neurodevelopmental disorder with dysmorphic facies and variable seizures Pathogenic:3Uncertain:1
Pathogenic, no assertion criteria providedliterature onlyOMIMSep 06, 2022- -
Pathogenic, criteria provided, single submitterclinical testingInstitute for Human Genetics and Genomic Medicine, Uniklinik RWTH Aachen-The detected change is listed in gnomAD with a frequency of 0.002542% (6/236018) (as of May 12, 2022). It is not reported in the dbSNP database (dbSNP150, as of May 12, 2022). The change has already been described in the literature as a recurrent variant in patients with developmental disorders and dysmorphism (Shao et al., 2021; Umair et al., 2020). In the case of stop or nonsense variants in a gene matching the phenotype, there is also a high probability of pathogenetic relevance. Based on the current state of knowledge, the variant can be classified as a pathogenic variant (ACMG criteria). -
Uncertain significance, flagged submissionresearchCenter for Genomic Medicine, King Faisal Specialist Hospital and Research CenterMar 25, 2024- -
Pathogenic, criteria provided, single submitterclinical testingRady Children's Institute for Genomic Medicine, Rady Children's Hospital San Diego-This frameshifting variant in exon 3 of 7 is predicted to result in loss of normal protein function through either protein truncation or nonsense-mediated mRNA decay. This variant has been previously reported as a homozygous change in individuals with Neurodevelopmental disorder with dysmorphic facies and variable seizures (NEDDFAS) (PMID: 33531666, 35684946). The c.287del (p.Gly96AlafsTer9) variant is present in the heterozygous state in the gnomAD population database at a frequency of 0.003% (6/236018) and is absent in the homozygous state; thus it is presumed to be rare. Based on the available evidence, the c.287del (p.Gly96AlafsTer9) variant is classified as Pathogenic. -
not provided Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingAl Jalila Children’s Genomics Center, Al Jalila Childrens Speciality HospitalDec 17, 2022- -
Intellectual disability Uncertain:1
Uncertain significance, flagged submissionresearchChristopher A. Walsh Laboratory, Boston Children's Hospital-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs770255014; hg19: chr19-50982309; API