12-47713301-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001172439.2(ENDOU):​c.839C>T​(p.Ser280Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000527 in 1,612,848 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: 𝑓 0.000026 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000055 ( 0 hom. )

Consequence

ENDOU
NM_001172439.2 missense

Scores

4
11
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.20
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.792

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ENDOUNM_001172439.2 linkuse as main transcriptc.839C>T p.Ser280Leu missense_variant 7/10 ENST00000422538.8
RPAP3-DTNR_183480.1 linkuse as main transcriptn.77-5846G>A intron_variant, non_coding_transcript_variant
ENDOUNM_006025.4 linkuse as main transcriptc.716C>T p.Ser239Leu missense_variant 6/9
ENDOUNM_001172440.2 linkuse as main transcriptc.650C>T p.Ser217Leu missense_variant 5/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ENDOUENST00000422538.8 linkuse as main transcriptc.839C>T p.Ser280Leu missense_variant 7/101 NM_001172439.2 P1P21128-1
RPAP3-DTENST00000547799.5 linkuse as main transcriptn.80-4191G>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152070
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000875
AC:
22
AN:
251470
Hom.:
0
AF XY:
0.0000957
AC XY:
13
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000554
AC:
81
AN:
1460778
Hom.:
0
Cov.:
30
AF XY:
0.0000743
AC XY:
54
AN XY:
726770
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000359
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000315
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152070
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74266
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000127
Hom.:
0
Bravo
AF:
0.0000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000906
AC:
11
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 GeneticsJul 09, 2021The c.839C>T (p.S280L) alteration is located in exon 7 (coding exon 7) of the ENDOU gene. This alteration results from a C to T substitution at nucleotide position 839, causing the serine (S) at amino acid position 280 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
0.71
BayesDel_addAF
Uncertain
0.043
T
BayesDel_noAF
Uncertain
0.13
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.45
.;T;.
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
D;D;D
M_CAP
Benign
0.050
D
MetaRNN
Pathogenic
0.79
D;D;D
MetaSVM
Benign
-0.67
T
MutationAssessor
Uncertain
2.7
.;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.45
T
PROVEAN
Pathogenic
-5.1
D;D;D
REVEL
Uncertain
0.54
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.051
T;D;D
Polyphen
0.73
P;P;P
Vest4
0.90
MVP
0.34
MPC
0.34
ClinPred
0.87
D
GERP RS
5.6
Varity_R
0.60
gMVP
0.93

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: rs369535739; hg19: chr12-48107084; API