rs72482107

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS1

The NM_004826.4(ECEL1):​c.1506+6G>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000151 in 1,601,900 control chromosomes in the GnomAD database, including 1 homozygotes. 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 0.00019 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00015 ( 1 hom. )

Consequence

ECEL1
NM_004826.4 splice_region, intron

Scores

2
Splicing: ADA: 0.00001587
2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.254

Publications

1 publications found
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]
ECEL1 Gene-Disease associations (from GenCC):
  • distal arthrogryposis type 5D
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Orphanet, Labcorp Genetics (formerly Invitae), Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 2-232483410-C-A is Benign according to our data. Variant chr2-232483410-C-A is described in ClinVar as Likely_benign. ClinVar VariationId is 435019.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.00019 (29/152286) while in subpopulation EAS AF = 0.0056 (29/5176). AF 95% confidence interval is 0.00401. There are 0 homozygotes in GnomAd4. There are 20 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ECEL1NM_004826.4 linkc.1506+6G>T splice_region_variant, intron_variant Intron 8 of 17 ENST00000304546.6 NP_004817.2 O95672-1A0A6F7YIA8
ECEL1NM_001290787.2 linkc.1506+6G>T splice_region_variant, intron_variant Intron 8 of 17 NP_001277716.1 O95672-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ECEL1ENST00000304546.6 linkc.1506+6G>T splice_region_variant, intron_variant Intron 8 of 17 1 NM_004826.4 ENSP00000302051.1 O95672-1
ECEL1ENST00000409941.1 linkc.1506+6G>T splice_region_variant, intron_variant Intron 7 of 16 1 ENSP00000386333.1 O95672-2
ECEL1ENST00000482346.1 linkn.1817+6G>T splice_region_variant, intron_variant Intron 7 of 16 2

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152168
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:
0.00559
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000517
AC:
124
AN:
239636
AF XY:
0.000455
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00674
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000917
Gnomad OTH exome
AF:
0.000172
GnomAD4 exome
AF:
0.000147
AC:
213
AN:
1449614
Hom.:
1
Cov.:
32
AF XY:
0.000143
AC XY:
103
AN XY:
720816
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33082
American (AMR)
AF:
0.00
AC:
0
AN:
42720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25256
East Asian (EAS)
AF:
0.00510
AC:
202
AN:
39622
South Asian (SAS)
AF:
0.0000356
AC:
3
AN:
84202
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51962
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5694
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1107194
Other (OTH)
AF:
0.000134
AC:
8
AN:
59882
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
13
26
39
52
65
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000190
AC:
29
AN:
152286
Hom.:
0
Cov.:
33
AF XY:
0.000269
AC XY:
20
AN XY:
74476
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41560
American (AMR)
AF:
0.00
AC:
0
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00560
AC:
29
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000854
Hom.:
0
Bravo
AF:
0.000298
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Nov 20, 2015
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
Dec 31, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
13
DANN
Benign
0.33
PhyloP100
-0.25

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000016
dbscSNV1_RF
Benign
0.0
Splicevardb
2.0
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

Other links and lift over

dbSNP: rs72482107; hg19: chr2-233348120; API