8-123021492-T-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_024295.6(DERL1):ā€‹c.461A>Gā€‹(p.Tyr154Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000414 in 1,613,560 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00021 ( 0 hom., cov: 32)
Exomes š‘“: 0.00044 ( 0 hom. )

Consequence

DERL1
NM_024295.6 missense

Scores

12
5
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.56
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 Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.952

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DERL1NM_024295.6 linkuse as main transcriptc.461A>G p.Tyr154Cys missense_variant 6/8 ENST00000259512.9 NP_077271.1
LOC124902013XR_007061083.1 linkuse as main transcriptn.104-8738T>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.461A>G p.Tyr154Cys missense_variant 6/81 NM_024295.6 ENSP00000259512 P1Q9BUN8-1
ENST00000521258.1 linkuse as main transcriptn.104-8738T>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152114
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000368
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000183
AC:
46
AN:
251340
Hom.:
0
AF XY:
0.000191
AC XY:
26
AN XY:
135858
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000352
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000435
AC:
636
AN:
1461446
Hom.:
0
Cov.:
30
AF XY:
0.000419
AC XY:
305
AN XY:
727082
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000562
Gnomad4 NFE exome
AF:
0.000551
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152114
Hom.:
0
Cov.:
32
AF XY:
0.000162
AC XY:
12
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000368
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.000319
Hom.:
0
Bravo
AF:
0.000242
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000189
AC:
23
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

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 GeneticsJan 19, 2022The c.461A>G (p.Y154C) alteration is located in exon 6 (coding exon 6) of the DERL1 gene. This alteration results from a A to G substitution at nucleotide position 461, causing the tyrosine (Y) at amino acid position 154 to be replaced by a cysteine (C). 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
Pathogenic
0.74
BayesDel_addAF
Benign
0.0079
T
BayesDel_noAF
Pathogenic
0.21
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.45
T;.;T;.;.
Eigen
Pathogenic
0.94
Eigen_PC
Pathogenic
0.86
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D;D;.;D
M_CAP
Uncertain
0.18
D
MetaRNN
Pathogenic
0.95
D;D;D;D;D
MetaSVM
Uncertain
-0.038
T
MutationAssessor
Pathogenic
3.6
H;H;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Pathogenic
-8.4
D;D;D;D;D
REVEL
Pathogenic
0.88
Sift
Pathogenic
0.0
D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0
D;D;D;.;.
Vest4
0.95
MVP
0.94
MPC
1.2
ClinPred
0.99
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.96
gMVP
0.97

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs146414335; hg19: chr8-124033732; API