2-232480401-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_004826.4(ECEL1):​c.2226C>T​(p.Tyr742=) variant causes a splice region, synonymous change. The variant allele was found at a frequency of 0.0000905 in 1,614,020 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000090 ( 0 hom. )

Consequence

ECEL1
NM_004826.4 splice_region, synonymous

Scores

2
Splicing: ADA: 0.09503
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 6.68
Variant links:
Genes affected
ECEL1 (HGNC:3147): (endothelin converting enzyme like 1) This gene encodes a member of the M13 family of endopeptidases. Members of this family are zinc-containing type II integral-membrane proteins that are important regulators of neuropeptide and peptide hormone activity. Mutations in this gene are associated with autosomal recessive distal arthrogryposis, type 5D. This gene has multiple pseudogenes on chromosome 2. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Mar 2014]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.44).
BP6
Variant 2-232480401-G-A is Benign according to our data. Variant chr2-232480401-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 750397.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ECEL1NM_004826.4 linkuse as main transcriptc.2226C>T p.Tyr742= splice_region_variant, synonymous_variant 17/18 ENST00000304546.6
ECEL1NM_001290787.2 linkuse as main transcriptc.2220C>T p.Tyr740= splice_region_variant, synonymous_variant 17/18

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ECEL1ENST00000304546.6 linkuse as main transcriptc.2226C>T p.Tyr742= splice_region_variant, synonymous_variant 17/181 NM_004826.4 P4O95672-1
ECEL1ENST00000409941.1 linkuse as main transcriptc.2220C>T p.Tyr740= splice_region_variant, synonymous_variant 16/171 A1O95672-2
ECEL1ENST00000411860.5 linkuse as main transcriptc.405C>T p.Tyr135= splice_region_variant, synonymous_variant 5/63
ECEL1ENST00000482346.1 linkuse as main transcriptn.2537C>T splice_region_variant, non_coding_transcript_exon_variant 16/172

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152202
Hom.:
0
Cov.:
33
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:
0.00290
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000227
AC:
57
AN:
251306
Hom.:
0
AF XY:
0.000258
AC XY:
35
AN XY:
135854
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:
0.00186
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000903
AC:
132
AN:
1461700
Hom.:
0
Cov.:
35
AF XY:
0.000121
AC XY:
88
AN XY:
727172
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:
0.00151
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000919
AC:
14
AN:
152320
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74470
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:
0.00290
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000308
Hom.:
0
Bravo
AF:
0.0000189
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 13, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.44
CADD
Benign
16
DANN
Benign
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.095
dbscSNV1_RF
Benign
0.34
SpliceAI score (max)
0.12
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: rs563275145; hg19: chr2-233345111; API