chr3-38111681-A-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_007335.4(DLEC1):​c.3448A>G​(p.Asn1150Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00147 in 1,613,212 control chromosomes in the GnomAD database, including 34 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely benign in UniProt.

Frequency

Genomes: 𝑓 0.0079 ( 18 hom., cov: 33)
Exomes 𝑓: 0.00080 ( 16 hom. )

Consequence

DLEC1
NM_007335.4 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.184
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 made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0019921362).
BP6
Variant 3-38111681-A-G is Benign according to our data. Variant chr3-38111681-A-G is described in ClinVar as [Benign]. Clinvar id is 785040.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00788 (1200/152330) while in subpopulation AFR AF= 0.0267 (1111/41570). AF 95% confidence interval is 0.0254. There are 18 homozygotes in gnomad4. There are 541 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 18 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DLEC1NM_007335.4 linkc.3448A>G p.Asn1150Asp missense_variant Exon 24 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.3448A>G p.Asn1150Asp missense_variant Exon 24 of 37 1 NM_007335.4 ENSP00000308597.6 Q9Y238-1
DLEC1ENST00000346219.7 linkc.3448A>G p.Asn1150Asp missense_variant Exon 24 of 36 1 ENSP00000315914.5 Q9Y238-3
DLEC1ENST00000477260.1 linkn.477A>G non_coding_transcript_exon_variant Exon 2 of 2 3
ACAA1ENST00000451419.1 linkn.300-7888T>C intron_variant Intron 2 of 2 3

Frequencies

GnomAD3 genomes
AF:
0.00788
AC:
1200
AN:
152212
Hom.:
18
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0268
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00392
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00670
GnomAD3 exomes
AF:
0.00196
AC:
486
AN:
247946
Hom.:
9
AF XY:
0.00135
AC XY:
182
AN XY:
134700
show subpopulations
Gnomad AFR exome
AF:
0.0272
Gnomad AMR exome
AF:
0.00154
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000142
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000800
AC:
1168
AN:
1460882
Hom.:
16
Cov.:
30
AF XY:
0.000659
AC XY:
479
AN XY:
726760
show subpopulations
Gnomad4 AFR exome
AF:
0.0266
Gnomad4 AMR exome
AF:
0.00168
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000720
Gnomad4 OTH exome
AF:
0.00196
GnomAD4 genome
AF:
0.00788
AC:
1200
AN:
152330
Hom.:
18
Cov.:
33
AF XY:
0.00726
AC XY:
541
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.0267
Gnomad4 AMR
AF:
0.00392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00663
Alfa
AF:
0.00155
Hom.:
5
Bravo
AF:
0.00918
ESP6500AA
AF:
0.0213
AC:
85
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00248
AC:
300
Asia WGS
AF:
0.00318
AC:
11
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not provided Benign:1
Apr 03, 2018
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

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Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.053
BayesDel_addAF
Benign
-0.77
T
BayesDel_noAF
Benign
-0.86
CADD
Benign
7.7
DANN
Benign
0.82
DEOGEN2
Benign
0.0020
.;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.0022
N
LIST_S2
Benign
0.25
T;T
MetaRNN
Benign
0.0020
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-1.8
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
0.51
N;N
REVEL
Benign
0.042
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;B
Vest4
0.082
MVP
0.13
MPC
0.12
ClinPred
0.0032
T
GERP RS
2.1
Varity_R
0.053
gMVP
0.17

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: rs9840172; hg19: chr3-38153172; API