19-32996083-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_033103.5(RHPN2):​c.1363G>A​(p.Ala455Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000889 in 1,614,012 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00091 ( 2 hom. )

Consequence

RHPN2
NM_033103.5 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.451
Variant links:
Genes affected
RHPN2 (HGNC:19974): (rhophilin Rho GTPase binding protein 2) This gene encodes a member of the rhophilin family of Ras-homologous (Rho)-GTPase binding proteins. The encoded protein binds both GTP- and GDP-bound RhoA and GTP-bound RhoB and may be involved in the organization of the actin cytoskeleton. [provided by RefSeq, Apr 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.018656194).
BP6
Variant 19-32996083-C-T is Benign according to our data. Variant chr19-32996083-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2454935.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RHPN2NM_033103.5 linkuse as main transcriptc.1363G>A p.Ala455Thr missense_variant 11/15 ENST00000254260.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RHPN2ENST00000254260.8 linkuse as main transcriptc.1363G>A p.Ala455Thr missense_variant 11/151 NM_033103.5 P1Q8IUC4-1
RHPN2ENST00000544458.6 linkuse as main transcriptn.1692G>A non_coding_transcript_exon_variant 8/122
RHPN2ENST00000585641.1 linkuse as main transcriptn.379G>A non_coding_transcript_exon_variant 1/25
RHPN2ENST00000588388.5 linkuse as main transcriptc.*900G>A 3_prime_UTR_variant, NMD_transcript_variant 10/142

Frequencies

GnomAD3 genomes
AF:
0.000664
AC:
101
AN:
152216
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00157
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000911
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000880
AC:
221
AN:
251164
Hom.:
0
AF XY:
0.000891
AC XY:
121
AN XY:
135754
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00165
Gnomad ASJ exome
AF:
0.00179
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00119
Gnomad OTH exome
AF:
0.00131
GnomAD4 exome
AF:
0.000913
AC:
1334
AN:
1461678
Hom.:
2
Cov.:
32
AF XY:
0.000909
AC XY:
661
AN XY:
727144
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.00170
Gnomad4 ASJ exome
AF:
0.00188
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000973
Gnomad4 OTH exome
AF:
0.00121
GnomAD4 genome
AF:
0.000663
AC:
101
AN:
152334
Hom.:
0
Cov.:
33
AF XY:
0.000819
AC XY:
61
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.00157
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000911
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000762
Hom.:
0
Bravo
AF:
0.000854
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.000774
AC:
94
EpiCase
AF:
0.00104
EpiControl
AF:
0.00160

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 28, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.065
BayesDel_addAF
Benign
-0.70
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.67
DANN
Benign
0.97
DEOGEN2
Benign
0.017
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.020
N
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.019
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.54
N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-0.43
N
REVEL
Benign
0.027
Sift
Benign
0.27
T
Sift4G
Benign
0.17
T
Polyphen
0.011
B
Vest4
0.075
MVP
0.21
MPC
0.33
ClinPred
0.0096
T
GERP RS
-3.9
Varity_R
0.051
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs138153671; hg19: chr19-33486989; COSMIC: COSV54278925; COSMIC: COSV54278925; API