chr22-23838588-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001002862.3(DERL3):​c.209G>T​(p.Ser70Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000503 in 1,589,984 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 10/16 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000042 ( 0 hom. )

Consequence

DERL3
NM_001002862.3 missense

Scores

3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.696
Variant links:
Genes affected
DERL3 (HGNC:14236): (derlin 3) The protein encoded by this gene belongs to the derlin family, and resides in the endoplasmic reticulum (ER). Proteins that are unfolded or misfolded in the ER must be refolded or degraded to maintain the homeostasis of the ER. This protein appears to be involved in the degradation of misfolded glycoproteins in the ER. Several alternatively spliced transcript variants encoding different isoforms have been identified for this gene. [provided by RefSeq, Oct 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3077184).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DERL3NM_001002862.3 linkuse as main transcriptc.209G>T p.Ser70Ile missense_variant 3/7 ENST00000318109.12 NP_001002862.1 Q96Q80-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DERL3ENST00000318109.12 linkuse as main transcriptc.209G>T p.Ser70Ile missense_variant 3/71 NM_001002862.3 ENSP00000315303.8 Q96Q80-1

Frequencies

GnomAD3 genomes
AF:
0.0000133
AC:
2
AN:
150678
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000489
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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
GnomAD4 exome
AF:
0.00000417
AC:
6
AN:
1439306
Hom.:
0
Cov.:
36
AF XY:
0.00000420
AC XY:
3
AN XY:
713890
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000545
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000133
AC:
2
AN:
150678
Hom.:
0
Cov.:
32
AF XY:
0.0000272
AC XY:
2
AN XY:
73436
show subpopulations
Gnomad4 AFR
AF:
0.0000489
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000117
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 05, 2023The c.209G>T (p.S70I) alteration is located in exon 3 (coding exon 3) of the DERL3 gene. This alteration results from a G to T substitution at nucleotide position 209, causing the serine (S) at amino acid position 70 to be replaced by an isoleucine (I). 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
Uncertain
0.41
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.40
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0088
T
Eigen
Benign
0.073
Eigen_PC
Benign
0.069
FATHMM_MKL
Uncertain
0.94
D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.31
T
MetaSVM
Benign
-1.2
T
PROVEAN
Benign
-0.25
N
REVEL
Benign
0.038
Sift
Benign
0.53
T
Sift4G
Benign
0.54
T
Vest4
0.32
MutPred
0.40
Gain of catalytic residue at L76 (P = 0.0843);
MVP
0.61
ClinPred
0.98
D
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs368825157; hg19: chr22-24180775; API