12-47716336-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001172439.2(ENDOU):ā€‹c.715G>Cā€‹(p.Val239Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000706 in 1,614,094 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00033 ( 0 hom., cov: 32)
Exomes š‘“: 0.000044 ( 0 hom. )

Consequence

ENDOU
NM_001172439.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.979
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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.022475839).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ENDOUNM_001172439.2 linkuse as main transcriptc.715G>C p.Val239Leu missense_variant 6/10 ENST00000422538.8
RPAP3-DTNR_183480.1 linkuse as main transcriptn.77-2811C>G intron_variant, non_coding_transcript_variant
ENDOUNM_006025.4 linkuse as main transcriptc.592G>C p.Val198Leu missense_variant 5/9
ENDOUNM_001172440.2 linkuse as main transcriptc.526G>C p.Val176Leu missense_variant 4/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ENDOUENST00000422538.8 linkuse as main transcriptc.715G>C p.Val239Leu missense_variant 6/101 NM_001172439.2 P1P21128-1
RPAP3-DTENST00000547799.5 linkuse as main transcriptn.80-1156C>G intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.000328
AC:
50
AN:
152238
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00118
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000107
AC:
27
AN:
251358
Hom.:
0
AF XY:
0.0000883
AC XY:
12
AN XY:
135852
show subpopulations
Gnomad AFR exome
AF:
0.00166
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000438
AC:
64
AN:
1461856
Hom.:
0
Cov.:
32
AF XY:
0.0000371
AC XY:
27
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.00182
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
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:
0.0000166
GnomAD4 genome
AF:
0.000328
AC:
50
AN:
152238
Hom.:
0
Cov.:
32
AF XY:
0.000309
AC XY:
23
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.00118
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000393
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000115
AC:
14

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 GeneticsNov 16, 2021The c.715G>C (p.V239L) alteration is located in exon 6 (coding exon 6) of the ENDOU gene. This alteration results from a G to C substitution at nucleotide position 715, causing the valine (V) at amino acid position 239 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
0.31
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.094
.;T;.
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.13
FATHMM_MKL
Benign
0.35
N
LIST_S2
Benign
0.85
D;T;D
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.022
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
2.0
.;M;.
MutationTaster
Benign
0.89
N;N;N;N
PrimateAI
Uncertain
0.48
T
PROVEAN
Benign
-2.0
N;N;N
REVEL
Benign
0.094
Sift
Benign
0.15
T;T;T
Sift4G
Benign
0.28
T;T;T
Polyphen
0.031
B;B;B
Vest4
0.24
MVP
0.048
MPC
0.16
ClinPred
0.039
T
GERP RS
3.8
Varity_R
0.14
gMVP
0.57

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: rs148904772; hg19: chr12-48110119; API