rs750363302

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001286445.3(RIPOR2):​c.3130G>A​(p.Ala1044Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000333 in 1,550,284 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00034 ( 0 hom. )

Consequence

RIPOR2
NM_001286445.3 missense

Scores

1
8
8

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 3.41

Publications

0 publications found
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]
RIPOR2 Gene-Disease associations (from GenCC):
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: STRONG Submitted by: ClinGen
  • autosomal recessive nonsyndromic hearing loss 104
    Inheritance: AR Classification: MODERATE, LIMITED Submitted by: Ambry Genetics, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • autosomal dominant nonsyndromic hearing loss
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • autosomal dominant nonsyndromic hearing loss 21
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.056194723).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001286445.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RIPOR2
NM_001286445.3
MANE Select
c.3130G>Ap.Ala1044Thr
missense
Exon 22 of 22NP_001273374.1A0A2R8YEE0
RIPOR2
NM_014722.5
c.3193G>Ap.Ala1065Thr
missense
Exon 23 of 23NP_055537.2
RIPOR2
NM_001346031.2
c.3043G>Ap.Ala1015Thr
missense
Exon 22 of 22NP_001332960.1F5GX51

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RIPOR2
ENST00000643898.2
MANE Select
c.3130G>Ap.Ala1044Thr
missense
Exon 22 of 22ENSP00000494268.2A0A2R8YEE0
RIPOR2
ENST00000259698.9
TSL:1
c.3193G>Ap.Ala1065Thr
missense
Exon 23 of 23ENSP00000259698.4Q9Y4F9-1
ENSG00000282804
ENST00000562221.1
TSL:5
c.169G>Ap.Ala57Thr
missense
Exon 2 of 3ENSP00000455145.1H3BP45

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152194
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00658
Gnomad AMR
AF:
0.000131
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:
0.000382
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000186
AC:
29
AN:
156212
AF XY:
0.000181
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000819
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000429
Gnomad OTH exome
AF:
0.000229
GnomAD4 exome
AF:
0.000345
AC:
482
AN:
1398090
Hom.:
0
Cov.:
31
AF XY:
0.000316
AC XY:
218
AN XY:
689652
show subpopulations
African (AFR)
AF:
0.0000633
AC:
2
AN:
31572
American (AMR)
AF:
0.0000842
AC:
3
AN:
35620
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25164
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35722
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79116
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49296
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5696
European-Non Finnish (NFE)
AF:
0.000430
AC:
464
AN:
1077930
Other (OTH)
AF:
0.000224
AC:
13
AN:
57974
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.447
Heterozygous variant carriers
0
21
42
64
85
106
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152194
Hom.:
0
Cov.:
33
AF XY:
0.000202
AC XY:
15
AN XY:
74344
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41450
American (AMR)
AF:
0.000131
AC:
2
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000382
AC:
26
AN:
68046
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.516
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000327
Hom.:
0
Bravo
AF:
0.000268
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.000119
AC:
3

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Uncertain
-0.070
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0018
T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.056
T
MetaSVM
Benign
-0.44
T
PhyloP100
3.4
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.31
N
REVEL
Uncertain
0.34
Sift
Benign
0.33
T
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.37
MVP
0.56
MPC
0.42
ClinPred
0.12
T
GERP RS
5.9
Varity_R
0.11
gMVP
0.18
Mutation Taster
=81/19
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs750363302; hg19: chr6-24806615; API