3-119390922-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_020754.4(ARHGAP31):​c.820C>T​(p.Pro274Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00562 in 1,614,176 control chromosomes in the GnomAD database, including 33 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0032 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0059 ( 32 hom. )

Consequence

ARHGAP31
NM_020754.4 missense

Scores

2
7
10

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: 5.40
Variant links:
Genes affected
ARHGAP31 (HGNC:29216): (Rho GTPase activating protein 31) This gene encodes a GTPase-activating protein (GAP). A variety of cellular processes are regulated by Rho GTPases which cycle between an inactive form bound to GDP and an active form bound to GTP. This cycling between inactive and active forms is regulated by guanine nucleotide exchange factors and GAPs. The encoded protein is a GAP shown to regulate two GTPases involved in protein trafficking and cell growth. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008361101).
BP6
Variant 3-119390922-C-T is Benign according to our data. Variant chr3-119390922-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 198582.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-119390922-C-T is described in Lovd as [Likely_benign]. Variant chr3-119390922-C-T is described in Lovd as [Benign].
BS2
High AC in GnomAd4 at 486 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ARHGAP31NM_020754.4 linkc.820C>T p.Pro274Ser missense_variant Exon 7 of 12 ENST00000264245.9 NP_065805.2 Q2M1Z3A0A8S0MHV1
ARHGAP31XM_006713714.4 linkc.820C>T p.Pro274Ser missense_variant Exon 7 of 12 XP_006713777.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ARHGAP31ENST00000264245.9 linkc.820C>T p.Pro274Ser missense_variant Exon 7 of 12 1 NM_020754.4 ENSP00000264245.4 Q2M1Z3

Frequencies

GnomAD3 genomes
AF:
0.00319
AC:
486
AN:
152212
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
Gnomad ASJ
AF:
0.00433
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00621
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00510
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00364
AC:
909
AN:
249542
Hom.:
3
AF XY:
0.00369
AC XY:
500
AN XY:
135384
show subpopulations
Gnomad AFR exome
AF:
0.000775
Gnomad AMR exome
AF:
0.000637
Gnomad ASJ exome
AF:
0.00447
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00705
Gnomad NFE exome
AF:
0.00580
Gnomad OTH exome
AF:
0.00346
GnomAD4 exome
AF:
0.00587
AC:
8580
AN:
1461846
Hom.:
32
Cov.:
31
AF XY:
0.00576
AC XY:
4188
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.000866
Gnomad4 AMR exome
AF:
0.000559
Gnomad4 ASJ exome
AF:
0.00463
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00607
Gnomad4 NFE exome
AF:
0.00707
Gnomad4 OTH exome
AF:
0.00369
GnomAD4 genome
AF:
0.00319
AC:
486
AN:
152330
Hom.:
1
Cov.:
32
AF XY:
0.00324
AC XY:
241
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.000962
Gnomad4 AMR
AF:
0.000850
Gnomad4 ASJ
AF:
0.00433
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00621
Gnomad4 NFE
AF:
0.00510
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00487
Hom.:
4
Bravo
AF:
0.00294
TwinsUK
AF:
0.00917
AC:
34
ALSPAC
AF:
0.00778
AC:
30
ESP6500AA
AF:
0.00225
AC:
9
ESP6500EA
AF:
0.00552
AC:
46
ExAC
AF:
0.00382
AC:
462
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00507
EpiControl
AF:
0.00498

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
Jan 07, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jun 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

ARHGAP31: BS2 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Jul 18, 2016
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Adams-Oliver syndrome 1 Benign:3
May 28, 2019
Mendelics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Dec 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Oct 20, 2021
Fulgent Genetics, Fulgent Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:2
Dec 15, 2014
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

ARHGAP31-related disorder Benign:1
May 20, 2019
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as 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
AlphaMissense
Pathogenic
0.88
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.44
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.046
T
Eigen
Benign
0.11
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.0084
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.7
M
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-2.2
N
REVEL
Benign
0.10
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.036
D
Polyphen
0.010
B
Vest4
0.42
MVP
0.17
MPC
0.68
ClinPred
0.032
T
GERP RS
5.9
Varity_R
0.11
gMVP
0.71

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: rs139600783; hg19: chr3-119109769; API