chrX-106900874-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_138382.3(RIPPLY1):​c.331C>T​(p.Leu111=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000168 in 1,209,306 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 66 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00088 ( 0 hom., 30 hem., cov: 22)
Exomes 𝑓: 0.000095 ( 0 hom. 36 hem. )

Consequence

RIPPLY1
NM_138382.3 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.27
Variant links:
Genes affected
RIPPLY1 (HGNC:25117): (ripply transcriptional repressor 1) This gene encodes a protein similar to a zebrafish protein which acts as a transcriptional repressor in and is required for somite segmentation in zebrafish embryos (PMID: 16326386). Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2011]
CLDN2 (HGNC:2041): (claudin 2) This gene product belongs to the claudin protein family whose members have been identified as major integral membrane proteins localized exclusively at tight junctions. Claudins are expressed in an organ-specific manner and regulate tissue-specific physiologic properties of tight junctions. This protein is expressed in the intestine. Alternatively spliced transcript variants with different 5' untranslated region have been found for this gene.[provided by RefSeq, Jan 2010]
MORC4 (HGNC:23485): (MORC family CW-type zinc finger 4) In human, the four current members of the microrchidia (morc) gene family share an N-terminal ATPase-like ATP-binding region and a CW four-cysteine zinc-finger motif. The protein encoded by this gene also has a nuclear matrix binding domain and a two-stranded coiled-coil motif near its C-terminus. This gene is widely expressed at low levels in normal tissues and has elevated expression in placenta and testis. Alternative splicing results in multiple transcript variants encoding distinct proteins. [provided by RefSeq, Jan 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.51).
BP6
Variant X-106900874-G-A is Benign according to our data. Variant chrX-106900874-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3052211.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=2.27 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 30 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RIPPLY1NM_138382.3 linkuse as main transcriptc.331C>T p.Leu111= synonymous_variant 4/4 ENST00000276173.5
RIPPLY1NM_001171706.2 linkuse as main transcriptc.190C>T p.Leu64= synonymous_variant 2/2
CLDN2NM_001171092.1 linkuse as main transcriptc.-179+370G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RIPPLY1ENST00000276173.5 linkuse as main transcriptc.331C>T p.Leu111= synonymous_variant 4/41 NM_138382.3 P1Q0D2K3-1
RIPPLY1ENST00000411805.1 linkuse as main transcriptc.190C>T p.Leu64= synonymous_variant 2/21 Q0D2K3-2
CLDN2ENST00000541806.6 linkuse as main transcriptc.-179+370G>A intron_variant 1 P1
MORC4ENST00000604604.1 linkuse as main transcriptc.112-85088C>T intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000884
AC:
99
AN:
111979
Hom.:
0
Cov.:
22
AF XY:
0.000878
AC XY:
30
AN XY:
34159
show subpopulations
Gnomad AFR
AF:
0.00293
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000566
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:
0.0000376
Gnomad OTH
AF:
0.000665
GnomAD3 exomes
AF:
0.000344
AC:
62
AN:
180392
Hom.:
0
AF XY:
0.000256
AC XY:
17
AN XY:
66502
show subpopulations
Gnomad AFR exome
AF:
0.00414
Gnomad AMR exome
AF:
0.000330
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:
0.0000248
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000948
AC:
104
AN:
1097274
Hom.:
0
Cov.:
30
AF XY:
0.0000992
AC XY:
36
AN XY:
362722
show subpopulations
Gnomad4 AFR exome
AF:
0.00239
Gnomad4 AMR exome
AF:
0.000427
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000331
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000143
Gnomad4 OTH exome
AF:
0.000261
GnomAD4 genome
AF:
0.000884
AC:
99
AN:
112032
Hom.:
0
Cov.:
22
AF XY:
0.000877
AC XY:
30
AN XY:
34222
show subpopulations
Gnomad4 AFR
AF:
0.00292
Gnomad4 AMR
AF:
0.000565
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000376
Gnomad4 OTH
AF:
0.000656
Alfa
AF:
0.000391
Hom.:
2
Bravo
AF:
0.00114
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

RIPPLY1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 21, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.51
CADD
Benign
3.1
DANN
Benign
0.75

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs192157677; hg19: chrX-106144104; COSMIC: COSV52173546; API