6-24848144-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001286445.3(RIPOR2):​c.1045G>A​(p.Val349Met) variant causes a missense change. The variant allele was found at a frequency of 0.00901 in 1,613,324 control chromosomes in the GnomAD database, including 130 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0093 ( 13 hom., cov: 32)
Exomes 𝑓: 0.0090 ( 117 hom. )

Consequence

RIPOR2
NM_001286445.3 missense

Scores

8
9

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 4.74
Variant links:
Genes affected
RIPOR2 (HGNC:13872): (RHO family interacting cell polarization regulator 2) This gene encodes an atypical inhibitor of the small G protein RhoA. Inhibition of RhoA activity by the encoded protein mediates myoblast fusion and polarization of T cells and neutrophils. The encoded protein is a component of hair cell stereocilia that is essential for hearing. A splice site mutation in this gene results in hearing loss in human patients. [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0045339167).
BP6
Variant 6-24848144-C-T is Benign according to our data. Variant chr6-24848144-C-T is described in ClinVar as [Benign]. Clinvar id is 508603.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-24848144-C-T is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00925 (1409/152280) while in subpopulation AMR AF= 0.0347 (531/15286). AF 95% confidence interval is 0.0323. There are 13 homozygotes in gnomad4. There are 727 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 13 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RIPOR2NM_001286445.3 linkc.1045G>A p.Val349Met missense_variant 12/22 ENST00000643898.2 NP_001273374.1 A0A2R8YEE0B7Z5J9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RIPOR2ENST00000643898.2 linkc.1045G>A p.Val349Met missense_variant 12/22 NM_001286445.3 ENSP00000494268.2 A0A2R8YEE0

Frequencies

GnomAD3 genomes
AF:
0.00925
AC:
1408
AN:
152162
Hom.:
12
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00203
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0348
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.0165
Gnomad SAS
AF:
0.00434
Gnomad FIN
AF:
0.0200
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00683
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.0131
AC:
3242
AN:
247722
Hom.:
66
AF XY:
0.0113
AC XY:
1524
AN XY:
134434
show subpopulations
Gnomad AFR exome
AF:
0.00151
Gnomad AMR exome
AF:
0.0464
Gnomad ASJ exome
AF:
0.000600
Gnomad EAS exome
AF:
0.0178
Gnomad SAS exome
AF:
0.00431
Gnomad FIN exome
AF:
0.0162
Gnomad NFE exome
AF:
0.00677
Gnomad OTH exome
AF:
0.0106
GnomAD4 exome
AF:
0.00899
AC:
13134
AN:
1461044
Hom.:
117
Cov.:
31
AF XY:
0.00872
AC XY:
6337
AN XY:
726748
show subpopulations
Gnomad4 AFR exome
AF:
0.00138
Gnomad4 AMR exome
AF:
0.0434
Gnomad4 ASJ exome
AF:
0.000958
Gnomad4 EAS exome
AF:
0.0177
Gnomad4 SAS exome
AF:
0.00430
Gnomad4 FIN exome
AF:
0.0150
Gnomad4 NFE exome
AF:
0.00797
Gnomad4 OTH exome
AF:
0.00633
GnomAD4 genome
AF:
0.00925
AC:
1409
AN:
152280
Hom.:
13
Cov.:
32
AF XY:
0.00976
AC XY:
727
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.00202
Gnomad4 AMR
AF:
0.0347
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.0166
Gnomad4 SAS
AF:
0.00476
Gnomad4 FIN
AF:
0.0200
Gnomad4 NFE
AF:
0.00684
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00806
Hom.:
15
Bravo
AF:
0.0104
TwinsUK
AF:
0.00944
AC:
35
ALSPAC
AF:
0.00727
AC:
28
ESP6500AA
AF:
0.000755
AC:
3
ESP6500EA
AF:
0.00742
AC:
62
ExAC
AF:
0.0110
AC:
1326
Asia WGS
AF:
0.00808
AC:
28
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxOct 25, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineAug 23, 2017p.Val320Met in exon 12 of FAM65B: This variant is not expected to have clinical significance because it has been identified in 5.24% (567/10816) of Latino chrom osomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org ; dbSNP rs35331811). -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2025- -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsAug 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.097
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Uncertain
-0.080
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.058
T;T;T;.;.;.;T;.;.;.;.;.;.
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.92
.;D;.;D;D;.;D;D;.;D;D;.;D
MetaRNN
Benign
0.0045
T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
-0.18
T
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-0.65
.;.;N;.;.;N;N;N;.;.;.;.;.
REVEL
Benign
0.29
Sift
Benign
0.042
.;.;D;.;.;D;D;D;.;.;.;.;.
Sift4G
Benign
0.097
.;T;T;.;.;T;T;T;.;.;.;.;.
Polyphen
1.0
D;D;D;.;.;D;D;.;D;D;.;.;.
Vest4
0.34, 0.38, 0.54, 0.55, 0.56
MPC
0.99
ClinPred
0.011
T
GERP RS
5.5
Varity_R
0.070
gMVP
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs35331811; hg19: chr6-24848372; COSMIC: COSV52427859; API