8-123022709-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_024295.6(DERL1):​c.428C>T​(p.Ser143Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000041 in 1,461,842 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

DERL1
NM_024295.6 missense

Scores

4
11
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.58
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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.88

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DERL1NM_024295.6 linkuse as main transcriptc.428C>T p.Ser143Leu missense_variant 5/8 ENST00000259512.9 NP_077271.1
LOC124902013XR_007061083.1 linkuse as main transcriptn.104-7521G>A 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.428C>T p.Ser143Leu missense_variant 5/81 NM_024295.6 ENSP00000259512 P1Q9BUN8-1
ENST00000521258.1 linkuse as main transcriptn.104-7521G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251430
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135876
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461842
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
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 GeneticsJul 05, 2022The c.428C>T (p.S143L) alteration is located in exon 5 (coding exon 5) of the DERL1 gene. This alteration results from a C to T substitution at nucleotide position 428, causing the serine (S) at amino acid position 143 to be replaced by a leucine (L). 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
0.86
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
T;.;.;.
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
0.98
D;D;.;D
M_CAP
Benign
0.041
D
MetaRNN
Pathogenic
0.88
D;D;D;D
MetaSVM
Benign
-0.88
T
MutationAssessor
Uncertain
2.7
M;M;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.87
D
PROVEAN
Uncertain
-3.9
D;D;D;D
REVEL
Uncertain
0.51
Sift
Uncertain
0.023
D;D;D;D
Sift4G
Uncertain
0.016
D;D;D;D
Polyphen
0.17
B;B;.;.
Vest4
0.90
MutPred
0.72
Gain of MoRF binding (P = 0.0976);Gain of MoRF binding (P = 0.0976);.;.;
MVP
0.82
MPC
0.38
ClinPred
0.83
D
GERP RS
5.8
Varity_R
0.68
gMVP
0.91

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs776797591; hg19: chr8-124034949; COSMIC: COSV99418805; API