19-50480214-C-T

Variant summary

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

The NM_206538.4(EMC10):​c.401C>T​(p.Ala134Val) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000645 in 1,612,888 control chromosomes in the GnomAD database, including 1 homozygotes. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000066 ( 1 hom. )

Consequence

EMC10
NM_206538.4 missense, splice_region

Scores

2
13
4
Splicing: ADA: 0.5645
2

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.529
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 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
EMC10NM_206538.4 linkuse as main transcriptc.401C>T p.Ala134Val missense_variant, splice_region_variant 4/7 ENST00000334976.11 NP_996261.1
EMC10NM_175063.6 linkuse as main transcriptc.401C>T p.Ala134Val missense_variant, splice_region_variant 4/8 NP_778233.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EMC10ENST00000334976.11 linkuse as main transcriptc.401C>T p.Ala134Val missense_variant, splice_region_variant 4/71 NM_206538.4 ENSP00000334037 A2Q5UCC4-1
ENST00000598194.1 linkuse as main transcriptn.284-4G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152200
Hom.:
0
Cov.:
33
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:
0.000192
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000364
AC:
9
AN:
247348
Hom.:
0
AF XY:
0.0000598
AC XY:
8
AN XY:
133808
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:
0.0000993
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000537
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000664
AC:
97
AN:
1460688
Hom.:
1
Cov.:
31
AF XY:
0.0000757
AC XY:
55
AN XY:
726582
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000105
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000765
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152200
Hom.:
0
Cov.:
33
AF XY:
0.0000673
AC XY:
5
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000579
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000330
AC:
4

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 16, 2021The c.401C>T (p.A134V) alteration is located in exon 4 (coding exon 4) of the EMC10 gene. This alteration results from a C to T substitution at nucleotide position 401, causing the alanine (A) at amino acid position 134 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.44
BayesDel_addAF
Benign
-0.049
T
BayesDel_noAF
Benign
-0.10
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.35
.;T;.
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Uncertain
0.21
D
MetaRNN
Uncertain
0.70
D;D;D
MetaSVM
Uncertain
-0.15
T
MutationAssessor
Uncertain
2.5
M;M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Uncertain
-3.8
D;D;.
REVEL
Uncertain
0.33
Sift
Uncertain
0.0020
D;D;.
Sift4G
Uncertain
0.011
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.68
MVP
0.44
MPC
0.60
ClinPred
0.85
D
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.79
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.56
dbscSNV1_RF
Benign
0.52
SpliceAI score (max)
0.030
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: rs770232858; hg19: chr19-50983471; API