chr21-37008179-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000329553.3(RIPPLY3):ā€‹c.127A>Gā€‹(p.Ile43Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,856 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

RIPPLY3
ENST00000329553.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.645
Variant links:
Genes affected
RIPPLY3 (HGNC:3047): (ripply transcriptional repressor 3) Predicted to be involved in embryonic pattern specification and negative regulation of transcription by RNA polymerase II. Predicted to act upstream of or within negative regulation of cell population proliferation. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RIPPLY3NM_018962.3 linkuse as main transcriptc.127A>G p.Ile43Val missense_variant 2/4 ENST00000329553.3 NP_061835.1 P57055-1
RIPPLY3NM_001317768.2 linkuse as main transcriptc.-126A>G 5_prime_UTR_variant 2/4 NP_001304697.1 P57055-2
RIPPLY3NM_001317777.1 linkuse as main transcriptc.-58A>G 5_prime_UTR_variant 2/3 NP_001304706.1 P57055-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RIPPLY3ENST00000329553.3 linkuse as main transcriptc.127A>G p.Ile43Val missense_variant 2/41 NM_018962.3 ENSP00000331734.2 P57055-1
RIPPLY3ENST00000485272.5 linkuse as main transcriptn.107A>G non_coding_transcript_exon_variant 2/41
RIPPLY3ENST00000490393.1 linkuse as main transcriptn.55A>G non_coding_transcript_exon_variant 2/31

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461856
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000378

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 GeneticsDec 28, 2023The c.127A>G (p.I43V) alteration is located in exon 2 (coding exon 2) of the RIPPLY3 gene. This alteration results from a A to G substitution at nucleotide position 127, causing the isoleucine (I) at amino acid position 43 to be replaced by a valine (V). 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
0.22
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
6.2
DANN
Benign
0.60
DEOGEN2
Benign
0.057
T
Eigen
Benign
-0.72
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.0033
T
MetaRNN
Benign
0.053
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.28
N
REVEL
Benign
0.22
Sift
Benign
0.52
T
Sift4G
Benign
0.51
T
Polyphen
0.13
B
Vest4
0.075
MutPred
0.093
Loss of glycosylation at P41 (P = 0.1603);
MVP
0.14
MPC
0.059
ClinPred
0.14
T
GERP RS
3.4
Varity_R
0.029
gMVP
0.039

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.28
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.28
Position offset: -22

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: rs1032313643; hg19: chr21-38380479; API