chr1-21255932-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001397.3(ECE1):​c.1020+15G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.124 in 1,613,326 control chromosomes in the GnomAD database, including 13,261 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.10 ( 947 hom., cov: 33)
Exomes 𝑓: 0.13 ( 12314 hom. )

Consequence

ECE1
NM_001397.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -2.60
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 1-21255932-C-T is Benign according to our data. Variant chr1-21255932-C-T is described in ClinVar as [Benign]. Clinvar id is 258078.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.165 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ECE1NM_001397.3 linkuse as main transcriptc.1020+15G>A intron_variant ENST00000374893.11 NP_001388.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ECE1ENST00000374893.11 linkuse as main transcriptc.1020+15G>A intron_variant 1 NM_001397.3 ENSP00000364028 P42892-1

Frequencies

GnomAD3 genomes
AF:
0.102
AC:
15552
AN:
152180
Hom.:
946
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0448
Gnomad AMI
AF:
0.0844
Gnomad AMR
AF:
0.0943
Gnomad ASJ
AF:
0.0945
Gnomad EAS
AF:
0.168
Gnomad SAS
AF:
0.174
Gnomad FIN
AF:
0.166
Gnomad MID
AF:
0.0854
Gnomad NFE
AF:
0.120
Gnomad OTH
AF:
0.0903
GnomAD3 exomes
AF:
0.127
AC:
31899
AN:
250756
Hom.:
2244
AF XY:
0.130
AC XY:
17631
AN XY:
135576
show subpopulations
Gnomad AFR exome
AF:
0.0420
Gnomad AMR exome
AF:
0.122
Gnomad ASJ exome
AF:
0.0902
Gnomad EAS exome
AF:
0.158
Gnomad SAS exome
AF:
0.168
Gnomad FIN exome
AF:
0.154
Gnomad NFE exome
AF:
0.123
Gnomad OTH exome
AF:
0.126
GnomAD4 exome
AF:
0.126
AC:
183671
AN:
1461028
Hom.:
12314
Cov.:
32
AF XY:
0.127
AC XY:
92378
AN XY:
726774
show subpopulations
Gnomad4 AFR exome
AF:
0.0419
Gnomad4 AMR exome
AF:
0.117
Gnomad4 ASJ exome
AF:
0.0927
Gnomad4 EAS exome
AF:
0.185
Gnomad4 SAS exome
AF:
0.170
Gnomad4 FIN exome
AF:
0.158
Gnomad4 NFE exome
AF:
0.123
Gnomad4 OTH exome
AF:
0.121
GnomAD4 genome
AF:
0.102
AC:
15582
AN:
152298
Hom.:
947
Cov.:
33
AF XY:
0.105
AC XY:
7823
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.0452
Gnomad4 AMR
AF:
0.0943
Gnomad4 ASJ
AF:
0.0945
Gnomad4 EAS
AF:
0.169
Gnomad4 SAS
AF:
0.175
Gnomad4 FIN
AF:
0.166
Gnomad4 NFE
AF:
0.120
Gnomad4 OTH
AF:
0.0922
Alfa
AF:
0.112
Hom.:
1031
Bravo
AF:
0.0917
Asia WGS
AF:
0.158
AC:
551
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxSep 27, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.33
DANN
Benign
0.43

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: rs212522; hg19: chr1-21582425; COSMIC: COSV51661842; COSMIC: COSV51661842; API