rs368500201

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_007335.4(DLEC1):​c.3341G>A​(p.Arg1114His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000242 in 1,614,072 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

DLEC1
NM_007335.4 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.37

Publications

0 publications found
Variant links:
Genes affected
DLEC1 (HGNC:2899): (DLEC1 cilia and flagella associated protein) The cytogenetic location of this gene is 3p21.3, and it is located in a region that is commonly deleted in a variety of malignancies. Down-regulation of this gene has been observed in several human cancers including lung, esophageal, renal tumors, and head and neck squamous cell carcinoma. In some cases, reduced expression of this gene in tumor cells is a result of aberrant promoter methylation. Several alternatively spliced transcripts have been observed that contain disrupted coding regions and likely encode nonfunctional proteins.[provided by RefSeq, Mar 2016]
ACAA1 (HGNC:82): (acetyl-CoA acyltransferase 1) This gene encodes an enzyme operative in the beta-oxidation system of the peroxisomes. Deficiency of this enzyme leads to pseudo-Zellweger syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09384832).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DLEC1NM_007335.4 linkc.3341G>A p.Arg1114His missense_variant Exon 23 of 37 ENST00000308059.11 NP_031361.2 Q9Y238-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DLEC1ENST00000308059.11 linkc.3341G>A p.Arg1114His missense_variant Exon 23 of 37 1 NM_007335.4 ENSP00000308597.6 Q9Y238-1
DLEC1ENST00000346219.7 linkc.3341G>A p.Arg1114His missense_variant Exon 23 of 36 1 ENSP00000315914.5 Q9Y238-3
DLEC1ENST00000477260.1 linkn.370G>A non_coding_transcript_exon_variant Exon 1 of 2 3
ACAA1ENST00000451419.1 linkn.300-6386C>T intron_variant Intron 2 of 2 3

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000361
AC:
9
AN:
249550
AF XY:
0.0000222
show subpopulations
Gnomad AFR exome
AF:
0.000452
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1461866
Hom.:
0
Cov.:
30
AF XY:
0.0000151
AC XY:
11
AN XY:
727238
show subpopulations
African (AFR)
AF:
0.000269
AC:
9
AN:
33480
American (AMR)
AF:
0.000112
AC:
5
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.0000348
AC:
3
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53398
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1112010
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152206
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74362
show subpopulations
African (AFR)
AF:
0.000410
AC:
17
AN:
41444
American (AMR)
AF:
0.0000654
AC:
1
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5202
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.0000434
Hom.:
0
Bravo
AF:
0.000128
ESP6500AA
AF:
0.000243
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000578
AC:
7

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Sep 09, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.3341G>A (p.R1114H) alteration is located in exon 23 (coding exon 23) of the DLEC1 gene. This alteration results from a G to A substitution at nucleotide position 3341, causing the arginine (R) at amino acid position 1114 to be replaced by a histidine (H). 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
0.096
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
21
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.049
.;T
Eigen
Benign
-0.027
Eigen_PC
Benign
-0.13
FATHMM_MKL
Benign
0.37
N
LIST_S2
Benign
0.75
T;T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.094
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.2
M;M
PhyloP100
2.4
PrimateAI
Benign
0.27
T
PROVEAN
Uncertain
-2.5
D;D
REVEL
Benign
0.095
Sift
Benign
0.085
T;T
Sift4G
Benign
0.096
T;T
Polyphen
0.96
D;D
Vest4
0.17
MVP
0.37
MPC
0.16
ClinPred
0.10
T
GERP RS
4.1
Varity_R
0.11
gMVP
0.67
Mutation Taster
=92/8
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs368500201; hg19: chr3-38151670; COSMIC: COSV57301528; API