12-1083521-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_178040.4(ERC1):​c.1027G>A​(p.Val343Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000496 in 1,613,320 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

ERC1
NM_178040.4 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.78
Variant links:
Genes affected
ERC1 (HGNC:17072): (ELKS/RAB6-interacting/CAST family member 1) The protein encoded by this gene is a member of a family of RIM-binding proteins. RIMs are active zone proteins that regulate neurotransmitter release. This gene has been found fused to the receptor-type tyrosine kinase gene RET by gene rearrangement due to the translocation t(10;12)(q11;p13) in thyroid papillary carcinoma. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10701224).
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ERC1NM_178040.4 linkuse as main transcriptc.1027G>A p.Val343Ile missense_variant 3/19 ENST00000360905.9 NP_829884.1 Q8IUD2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ERC1ENST00000360905.9 linkuse as main transcriptc.1027G>A p.Val343Ile missense_variant 3/191 NM_178040.4 ENSP00000354158.3 Q8IUD2-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152176
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1461144
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
726902
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152176
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74338
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsJun 07, 2023The c.1027G>A (p.V343I) alteration is located in exon 1 (coding exon 1) of the ERC1 gene. This alteration results from a G to A substitution at nucleotide position 1027, causing the valine (V) at amino acid position 343 to be replaced by an isoleucine (I). 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
0.082
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.60
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.084
.;.;.;T;.;T;T
Eigen
Benign
-0.17
Eigen_PC
Benign
0.044
FATHMM_MKL
Uncertain
0.77
D
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.11
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.16
N;.;.;N;N;N;.
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-0.24
N;N;.;N;N;.;N
REVEL
Benign
0.066
Sift
Benign
0.41
T;T;.;T;T;.;T
Sift4G
Benign
0.67
T;T;T;T;T;T;T
Polyphen
0.030
B;.;.;B;B;B;.
Vest4
0.22
MutPred
0.37
Gain of catalytic residue at L346 (P = 0.0129);Gain of catalytic residue at L346 (P = 0.0129);.;Gain of catalytic residue at L346 (P = 0.0129);Gain of catalytic residue at L346 (P = 0.0129);Gain of catalytic residue at L346 (P = 0.0129);Gain of catalytic residue at L346 (P = 0.0129);
MVP
0.29
MPC
0.30
ClinPred
0.34
T
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.065
gMVP
0.19

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: rs912612332; hg19: chr12-1192687; API