chr19-50479064-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_206538.4(EMC10):​c.295C>T​(p.Arg99Trp) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000137 in 1,600,556 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

EMC10
NM_206538.4 missense, splice_region

Scores

2
8
9
Splicing: ADA: 0.1318
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.137
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26463032).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EMC10NM_206538.4 linkuse as main transcriptc.295C>T p.Arg99Trp missense_variant, splice_region_variant 3/7 ENST00000334976.11 NP_996261.1
EMC10NM_175063.6 linkuse as main transcriptc.295C>T p.Arg99Trp missense_variant, splice_region_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.295C>T p.Arg99Trp missense_variant, splice_region_variant 3/71 NM_206538.4 ENSP00000334037 A2Q5UCC4-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000220
AC:
5
AN:
227212
Hom.:
0
AF XY:
0.0000244
AC XY:
3
AN XY:
123126
show subpopulations
Gnomad AFR exome
AF:
0.0000709
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000358
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000297
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1448412
Hom.:
0
Cov.:
31
AF XY:
0.0000153
AC XY:
11
AN XY:
719604
show subpopulations
Gnomad4 AFR exome
AF:
0.0000302
Gnomad4 AMR exome
AF:
0.0000232
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000594
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000813
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152144
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000540
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000413
AC:
5

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 06, 2022The c.295C>T (p.R99W) alteration is located in exon 3 (coding exon 3) of the EMC10 gene. This alteration results from a C to T substitution at nucleotide position 295, causing the arginine (R) at amino acid position 99 to be replaced by a tryptophan (W). 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
Uncertain
0.49
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
-0.080
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
.;T;.
Eigen
Benign
-0.099
Eigen_PC
Benign
-0.31
FATHMM_MKL
Benign
0.44
N
LIST_S2
Uncertain
0.95
D;D;D
M_CAP
Benign
0.058
D
MetaRNN
Benign
0.26
T;T;T
MetaSVM
Benign
-0.69
T
MutationAssessor
Uncertain
2.2
M;M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Pathogenic
-4.6
D;D;.
REVEL
Benign
0.18
Sift
Uncertain
0.0010
D;D;.
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.51
MutPred
0.47
Loss of disorder (P = 4e-04);Loss of disorder (P = 4e-04);Loss of disorder (P = 4e-04);
MVP
0.38
MPC
0.62
ClinPred
0.88
D
GERP RS
0.40
Varity_R
0.35
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.13
dbscSNV1_RF
Benign
0.40
SpliceAI score (max)
0.020
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: rs564099237; hg19: chr19-50982321; COSMIC: COSV58543547; COSMIC: COSV58543547; API