X-78657127-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_152694.3(RTL3):ā€‹c.1294A>Gā€‹(p.Ser432Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000405 in 1,210,792 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 14 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000071 ( 0 hom., 0 hem., cov: 23)
Exomes š‘“: 0.000037 ( 0 hom. 14 hem. )

Consequence

RTL3
NM_152694.3 missense

Scores

4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.394
Variant links:
Genes affected
RTL3 (HGNC:22997): (retrotransposon Gag like 3) This gene is a member of a family of gag-related retrotransposon genes. These genes appear to have lost the ability to retrotranspose; however, their open reading frames have remained intact, which may indicate that these genes have acquired new functions in the cell. [provided by RefSeq, Nov 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15288624).
BS2
High Hemizygotes in GnomAdExome4 at 14 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RTL3NM_152694.3 linkuse as main transcriptc.1294A>G p.Ser432Gly missense_variant 2/2 ENST00000321110.2 NP_689907.1 Q8N8U3
LOC107985670XR_001755900.2 linkuse as main transcriptn.56+3613T>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RTL3ENST00000321110.2 linkuse as main transcriptc.1294A>G p.Ser432Gly missense_variant 2/22 NM_152694.3 ENSP00000316794.1 Q8N8U3

Frequencies

GnomAD3 genomes
AF:
0.0000711
AC:
8
AN:
112555
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34707
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:
0.000150
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000164
AC:
3
AN:
183400
Hom.:
0
AF XY:
0.0000147
AC XY:
1
AN XY:
67868
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000366
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000373
AC:
41
AN:
1098237
Hom.:
0
Cov.:
31
AF XY:
0.0000385
AC XY:
14
AN XY:
363603
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
Gnomad4 AMR exome
AF:
0.0000284
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:
0.0000463
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000711
AC:
8
AN:
112555
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34707
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:
0.000150
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000260
Hom.:
3
Bravo
AF:
0.0000302
ExAC
AF:
0.0000165
AC:
2

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 GeneticsOct 06, 2021The c.1294A>G (p.S432G) alteration is located in exon 2 (coding exon 1) of the ZCCHC5 gene. This alteration results from a A to G substitution at nucleotide position 1294, causing the serine (S) at amino acid position 432 to be replaced by a glycine (G). 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
0.093
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.18
T
FATHMM_MKL
Benign
0.35
N
LIST_S2
Benign
0.39
T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.35
T
PROVEAN
Uncertain
-3.4
D
REVEL
Benign
0.044
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.012
D
Polyphen
0.96
P
Vest4
0.16
MutPred
0.36
Gain of catalytic residue at I431 (P = 0.1639);
MVP
0.14
MPC
0.0020
ClinPred
0.48
T
GERP RS
2.0
Varity_R
0.32
gMVP
0.22

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: rs748613434; hg19: chrX-77912624; API