chr1-21225324-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PP5_ModerateBP4BS2_Supporting

The NM_001397.3(ECE1):​c.1966G>A​(p.Gly656Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000279 in 1,614,234 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: 𝑓 0.000072 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

ECE1
NM_001397.3 missense

Scores

3
11
4

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 2.04
Variant links:
Genes affected
ECE1 (HGNC:3146): (endothelin converting enzyme 1) The protein encoded by this gene is involved in proteolytic processing of endothelin precursors to biologically active peptides. Mutations in this gene are associated with Hirschsprung disease, cardiac defects and autonomic dysfunction. Alternatively spliced transcript variants encoding different isoforms have been noted for this gene.[provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PP5
Variant 1-21225324-C-T is Pathogenic according to our data. Variant chr1-21225324-C-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 1172769.Status of the report is criteria_provided_single_submitter, 1 stars.
BP4
Computational evidence support a benign effect (MetaRNN=0.12090194). . Strength limited to SUPPORTING due to the PP5.
BS2
High AC in GnomAd4 at 11 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ECE1NM_001397.3 linkuse as main transcriptc.1966G>A p.Gly656Arg missense_variant 17/19 ENST00000374893.11 NP_001388.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ECE1ENST00000374893.11 linkuse as main transcriptc.1966G>A p.Gly656Arg missense_variant 17/191 NM_001397.3 ENSP00000364028 P42892-1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152230
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000769
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000716
AC:
18
AN:
251324
Hom.:
1
AF XY:
0.0000589
AC XY:
8
AN XY:
135866
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000707
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000233
AC:
34
AN:
1461886
Hom.:
0
Cov.:
32
AF XY:
0.0000206
AC XY:
15
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000327
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000243
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152348
Hom.:
1
Cov.:
32
AF XY:
0.0000268
AC XY:
2
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000771
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000529
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000659
AC:
8
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hirschsprung disease, cardiac defects, and autonomic dysfunction Pathogenic:1
Likely pathogenic, criteria provided, single submitterresearchThe Laboratory of Genetics and Metabolism, Hunan Children’s HospitalMar 06, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Uncertain
-0.060
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.83
.;.;.;D;D;.
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.95
D;D;D;D;D;D
MetaRNN
Benign
0.12
T;T;T;T;T;T
MetaSVM
Uncertain
0.66
D
MutationAssessor
Pathogenic
3.3
.;.;.;M;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-4.1
D;.;D;D;D;D
REVEL
Pathogenic
0.65
Sift
Uncertain
0.024
D;.;D;D;D;D
Sift4G
Uncertain
0.015
D;.;D;D;D;D
Polyphen
0.69, 0.88, 0.76, 0.44
.;.;P;P;P;B
Vest4
0.54
MutPred
0.70
.;.;.;Gain of solvent accessibility (P = 0.0674);Gain of solvent accessibility (P = 0.0674);.;
MVP
0.82
MPC
1.2
ClinPred
0.47
T
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.60
gMVP
0.59

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: rs367812436; hg19: chr1-21551817; COSMIC: COSV51663282; COSMIC: COSV51663282; API