16-67538760-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_024519.4(RIPOR1):​c.193G>A​(p.Ala65Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000738 in 1,613,430 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000076 ( 0 hom. )

Consequence

RIPOR1
NM_024519.4 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.29
Variant links:
Genes affected
RIPOR1 (HGNC:25836): (RHO family interacting cell polarization regulator 1) Enables 14-3-3 protein binding activity. Involved in several processes, including establishment of Golgi localization; negative regulation of Rho guanyl-nucleotide exchange factor activity; and negative regulation of Rho protein signal transduction. Located in Golgi apparatus; cell leading edge; and membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.058297068).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RIPOR1NM_024519.4 linkuse as main transcriptc.193G>A p.Ala65Thr missense_variant 3/22 ENST00000042381.9 NP_078795.2 Q6ZS17-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RIPOR1ENST00000042381.9 linkuse as main transcriptc.193G>A p.Ala65Thr missense_variant 3/225 NM_024519.4 ENSP00000042381.4 Q6ZS17-2

Frequencies

GnomAD3 genomes
AF:
0.0000525
AC:
8
AN:
152246
Hom.:
0
Cov.:
32
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000407
AC:
1
AN:
245766
Hom.:
0
AF XY:
0.00000744
AC XY:
1
AN XY:
134356
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:
0.00000905
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000760
AC:
111
AN:
1461184
Hom.:
0
Cov.:
32
AF XY:
0.0000688
AC XY:
50
AN XY:
726914
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000971
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152246
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74382
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:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000453
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsAug 28, 2024The c.253G>A (p.A85T) alteration is located in exon 3 (coding exon 3) of the FAM65A gene. This alteration results from a G to A substitution at nucleotide position 253, causing the alanine (A) at amino acid position 85 to be replaced by a threonine (T). 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
0.071
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0037
T;T;.;T;.;.;.;.;.
Eigen
Benign
-0.42
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.69
D
LIST_S2
Uncertain
0.87
D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.058
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.060
N;N;N;.;N;N;.;.;N
REVEL
Benign
0.12
Sift
Benign
0.34
T;T;T;.;T;T;.;.;T
Sift4G
Uncertain
0.060
T;T;T;T;T;D;T;T;T
Polyphen
0.013
.;B;.;.;.;.;.;.;.
Vest4
0.21, 0.15, 0.17, 0.15, 0.18
MutPred
0.21
.;Gain of glycosylation at A69 (P = 0.0156);.;.;.;.;.;.;.;
MVP
0.068
MPC
0.61
ClinPred
0.17
T
GERP RS
2.0
Varity_R
0.051
gMVP
0.29

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs781526223; hg19: chr16-67572663; API