8-123015580-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_024295.6(DERL1):​c.623G>A​(p.Arg208His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000952 in 1,607,608 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000098 ( 2 hom. )

Consequence

DERL1
NM_024295.6 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.53
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_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12907302).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DERL1NM_024295.6 linkuse as main transcriptc.623G>A p.Arg208His missense_variant 8/8 ENST00000259512.9 NP_077271.1
LOC124902013XR_007061083.1 linkuse as main transcriptn.103+12918C>T 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.623G>A p.Arg208His missense_variant 8/81 NM_024295.6 ENSP00000259512 P1Q9BUN8-1
ENST00000521258.1 linkuse as main transcriptn.103+12918C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152040
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000967
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000898
AC:
22
AN:
244908
Hom.:
1
AF XY:
0.0000756
AC XY:
10
AN XY:
132306
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.0000306
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000551
Gnomad SAS exome
AF:
0.000305
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000630
Gnomad OTH exome
AF:
0.000338
GnomAD4 exome
AF:
0.0000976
AC:
142
AN:
1455450
Hom.:
2
Cov.:
32
AF XY:
0.000122
AC XY:
88
AN XY:
723604
show subpopulations
Gnomad4 AFR exome
AF:
0.000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.000355
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000748
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152158
Hom.:
0
Cov.:
31
AF XY:
0.0000672
AC XY:
5
AN XY:
74388
show subpopulations
Gnomad4 AFR
AF:
0.0000964
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000830
Hom.:
0
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000494
AC:
6
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 10, 2024The c.623G>A (p.R208H) alteration is located in exon 8 (coding exon 8) of the DERL1 gene. This alteration results from a G to A substitution at nucleotide position 623, causing the arginine (R) at amino acid position 208 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
0.11
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.30
T;.;T;.;.
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.016
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.90
D;D;D;.;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.13
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.0
M;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-2.4
N;N;D;N;N
REVEL
Benign
0.11
Sift
Benign
0.057
T;T;T;T;T
Sift4G
Benign
0.15
T;T;T;T;T
Polyphen
0.0030
B;B;B;.;.
Vest4
0.14
MVP
0.70
MPC
0.39
ClinPred
0.070
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.18
gMVP
0.77

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: rs141975370; hg19: chr8-124027820; COSMIC: COSV52364279; API