12-47711760-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001172439.2(ENDOU):​c.988G>A​(p.Asp330Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000979 in 1,614,136 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 0.00043 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000063 ( 1 hom. )

Consequence

ENDOU
NM_001172439.2 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.03
Variant links:
Genes affected
ENDOU (HGNC:14369): (endonuclease, poly(U) specific) This gene encodes a protein with endoribonuclease activity that binds polyuridine-enriched single-stranded RNA. This gene was initially characterized based on its high expression in placenta but was mischaracterized as a serine protease. In mouse, this gene promotes tolerance to self-antigens by regulating B cell activation-induced cell death (AICD). The protein may be useful as a tumor marker. Multiple alternatively spliced transcript variants encoding distinct protein isoforms have been found for this gene. [provided by RefSeq, Jul 2020]
RPAP3-DT (HGNC:55477): (RPAP3 divergent transcript)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.055104345).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ENDOUNM_001172439.2 linkc.988G>A p.Asp330Asn missense_variant 9/10 ENST00000422538.8 NP_001165910.1 P21128-1
ENDOUNM_006025.4 linkc.865G>A p.Asp289Asn missense_variant 8/9 NP_006016.1 P21128-2
ENDOUNM_001172440.2 linkc.799G>A p.Asp267Asn missense_variant 7/8 NP_001165911.1 P21128-3
RPAP3-DTNR_183480.1 linkn.76+5597C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ENDOUENST00000422538.8 linkc.988G>A p.Asp330Asn missense_variant 9/101 NM_001172439.2 ENSP00000397679.3 P21128-1

Frequencies

GnomAD3 genomes
AF:
0.000434
AC:
66
AN:
152196
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00154
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000147
AC:
37
AN:
251284
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135808
show subpopulations
Gnomad AFR exome
AF:
0.00185
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000629
AC:
92
AN:
1461822
Hom.:
1
Cov.:
31
AF XY:
0.0000578
AC XY:
42
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.00164
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.000397
GnomAD4 genome
AF:
0.000433
AC:
66
AN:
152314
Hom.:
1
Cov.:
32
AF XY:
0.000483
AC XY:
36
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00154
Gnomad4 AMR
AF:
0.0000654
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
Alfa
AF:
0.0000225
Hom.:
0
Bravo
AF:
0.000552
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000181
AC:
22

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 GeneticsMay 27, 2022The c.988G>A (p.D330N) alteration is located in exon 9 (coding exon 9) of the ENDOU gene. This alteration results from a G to A substitution at nucleotide position 988, causing the aspartic acid (D) at amino acid position 330 to be replaced by an asparagine (N). 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
0.16
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.44
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.045
.;T;.
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
D;D;D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.055
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.6
.;M;.
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.3
N;N;N
REVEL
Benign
0.17
Sift
Benign
0.23
T;T;T
Sift4G
Benign
0.24
T;T;T
Polyphen
1.0
D;P;D
Vest4
0.69
MVP
0.092
MPC
0.46
ClinPred
0.083
T
GERP RS
6.1
Varity_R
0.11
gMVP
0.86

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: rs141220136; hg19: chr12-48105543; COSMIC: COSV57464757; COSMIC: COSV57464757; API