8-123015553-A-C

Variant summary

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

The NM_024295.6(DERL1):ā€‹c.650T>Gā€‹(p.Val217Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000124 in 1,610,880 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 31)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

DERL1
NM_024295.6 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.95
Variant links:
Genes affected
DERL1 (HGNC:28454): (derlin 1) The protein encoded by this gene is a member of the derlin family. Members of this family participate in the ER-associated degradation response and retrotranslocate misfolded or unfolded proteins from the ER lumen to the cytosol for proteasomal degradation. This protein recognizes substrate in the ER and works in a complex to retrotranslocate it across the ER membrane into the cytosol. This protein may select cystic fibrosis transmembrane conductance regulator protein (CFTR) for degradation as well as unfolded proteins in Alzheimer's disease. Alternative splicing results in multiple transcript variants that encode different protein isoforms. [provided by RefSeq, Aug 2012]

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=0.29495353).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DERL1NM_024295.6 linkuse as main transcriptc.650T>G p.Val217Gly missense_variant 8/8 ENST00000259512.9 NP_077271.1
LOC124902013XR_007061083.1 linkuse as main transcriptn.103+12891A>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DERL1ENST00000259512.9 linkuse as main transcriptc.650T>G p.Val217Gly missense_variant 8/81 NM_024295.6 ENSP00000259512 P1Q9BUN8-1
ENST00000521258.1 linkuse as main transcriptn.103+12891A>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151672
Hom.:
0
Cov.:
31
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1459208
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
725762
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151672
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74084
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00

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 GeneticsJun 16, 2023The c.650T>G (p.V217G) alteration is located in exon 8 (coding exon 8) of the DERL1 gene. This alteration results from a T to G substitution at nucleotide position 650, causing the valine (V) at amino acid position 217 to be replaced by a glycine (G). 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
0.34
BayesDel_addAF
Benign
-0.033
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.33
T;.;T;.;.
Eigen
Benign
0.092
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.77
T;T;T;.;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.29
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-4.6
D;D;D;D;D
REVEL
Benign
0.19
Sift
Uncertain
0.018
D;D;D;D;D
Sift4G
Uncertain
0.0040
D;D;D;D;D
Polyphen
0.014
B;B;B;.;.
Vest4
0.35
MutPred
0.46
Gain of disorder (P = 0.0169);.;.;.;.;
MVP
0.72
MPC
0.42
ClinPred
0.97
D
GERP RS
6.2
Varity_R
0.42
gMVP
0.92

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: rs1814543310; hg19: chr8-124027793; API