16-56942161-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001272103.2(HERPUD1):​c.778C>T​(p.Arg260*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000018 in 1,613,828 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

HERPUD1
NM_001272103.2 stop_gained

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.511
Variant links:
Genes affected
HERPUD1 (HGNC:13744): (homocysteine inducible ER protein with ubiquitin like domain 1) The accumulation of unfolded proteins in the endoplasmic reticulum (ER) triggers the ER stress response. This response includes the inhibition of translation to prevent further accumulation of unfolded proteins, the increased expression of proteins involved in polypeptide folding, known as the unfolded protein response (UPR), and the destruction of misfolded proteins by the ER-associated protein degradation (ERAD) system. This gene may play a role in both UPR and ERAD. Its expression is induced by UPR and it has an ER stress response element in its promoter region while the encoded protein has an N-terminal ubiquitin-like domain which may interact with the ERAD system. This protein has been shown to interact with presenilin proteins and to increase the level of amyloid-beta protein following its overexpression. Alternative splicing of this gene produces multiple transcript variants encoding different isoforms. The full-length nature of all transcript variants has not been determined. [provided by RefSeq, Jan 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HERPUD1NM_014685.4 linkuse as main transcriptc.935C>T p.Pro312Leu missense_variant 7/8 ENST00000439977.7 NP_055500.1 Q15011-1Q53FP9
HERPUD1NM_001272103.2 linkuse as main transcriptc.778C>T p.Arg260* stop_gained 7/8 NP_001259032.1 Q15011A4UAE9
HERPUD1NM_001010989.3 linkuse as main transcriptc.932C>T p.Pro311Leu missense_variant 7/8 NP_001010989.1 Q15011-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HERPUD1ENST00000439977.7 linkuse as main transcriptc.935C>T p.Pro312Leu missense_variant 7/81 NM_014685.4 ENSP00000409555.2 Q15011-1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152066
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251444
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.000123
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:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
23
AN:
1461762
Hom.:
0
Cov.:
30
AF XY:
0.0000179
AC XY:
13
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
152066
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74268
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 25, 2024The c.935C>T (p.P312L) alteration is located in exon 7 (coding exon 7) of the HERPUD1 gene. This alteration results from a C to T substitution at nucleotide position 935, causing the proline (P) at amino acid position 312 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
Benign
0.098
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
18
DANN
Benign
0.84
DEOGEN2
Benign
0.14
T;.;.;.
Eigen
Benign
-0.63
Eigen_PC
Benign
-0.55
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Uncertain
0.92
D;D;D;D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.16
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.20
N;.;.;.
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.3
N;N;N;N
REVEL
Benign
0.025
Sift
Benign
0.11
T;D;T;T
Sift4G
Benign
0.28
T;T;T;T
Polyphen
0.23
B;P;P;.
Vest4
0.32
MutPred
0.43
Loss of disorder (P = 0.0345);.;.;.;
MVP
0.37
MPC
0.21
ClinPred
0.040
T
GERP RS
1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.032
gMVP
0.19

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: rs765188589; hg19: chr16-56976073; COSMIC: COSV55861474; COSMIC: COSV55861474; API