1-16204804-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_153213.5(ARHGEF19):ā€‹c.1862A>Gā€‹(p.Tyr621Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000887 in 1,612,420 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00032 ( 0 hom., cov: 33)
Exomes š‘“: 0.00095 ( 1 hom. )

Consequence

ARHGEF19
NM_153213.5 missense

Scores

6
9
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.91
Variant links:
Genes affected
ARHGEF19 (HGNC:26604): (Rho guanine nucleotide exchange factor 19) Guanine nucleotide exchange factors (GEFs) such as ARHGEF19 accelerate the GTPase activity of Rho GTPases (see RHOA, MIM 165390).[supplied by OMIM, Dec 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.766

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGEF19NM_153213.5 linkuse as main transcriptc.1862A>G p.Tyr621Cys missense_variant 12/16 ENST00000270747.8 NP_694945.2
ARHGEF19XM_011540706.4 linkuse as main transcriptc.1862A>G p.Tyr621Cys missense_variant 13/17 XP_011539008.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARHGEF19ENST00000270747.8 linkuse as main transcriptc.1862A>G p.Tyr621Cys missense_variant 12/161 NM_153213.5 ENSP00000270747 P1Q8IW93-1
ARHGEF19ENST00000478117.5 linkuse as main transcriptn.789A>G non_coding_transcript_exon_variant 7/111
ARHGEF19ENST00000449495.1 linkuse as main transcript downstream_gene_variant 2 ENSP00000391145

Frequencies

GnomAD3 genomes
AF:
0.000316
AC:
48
AN:
151852
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
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:
0.000574
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000365
AC:
91
AN:
249440
Hom.:
0
AF XY:
0.000334
AC XY:
45
AN XY:
134800
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.000746
Gnomad OTH exome
AF:
0.000495
GnomAD4 exome
AF:
0.000946
AC:
1382
AN:
1460568
Hom.:
1
Cov.:
32
AF XY:
0.000870
AC XY:
632
AN XY:
726410
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00118
Gnomad4 OTH exome
AF:
0.00104
GnomAD4 genome
AF:
0.000316
AC:
48
AN:
151852
Hom.:
0
Cov.:
33
AF XY:
0.000283
AC XY:
21
AN XY:
74140
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000574
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000571
Hom.:
0
Bravo
AF:
0.000408
TwinsUK
AF:
0.00189
AC:
7
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00151
AC:
13
ExAC
AF:
0.000313
AC:
38
EpiCase
AF:
0.00104
EpiControl
AF:
0.000891

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 GeneticsJun 03, 2024The c.1862A>G (p.Y621C) alteration is located in exon 12 (coding exon 11) of the ARHGEF19 gene. This alteration results from a A to G substitution at nucleotide position 1862, causing the tyrosine (Y) at amino acid position 621 to be replaced by a cysteine (C). 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
Pathogenic
0.62
BayesDel_addAF
Benign
-0.095
T
BayesDel_noAF
Uncertain
0.080
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
T
Eigen
Pathogenic
0.71
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.037
D
MetaRNN
Pathogenic
0.77
D
MetaSVM
Uncertain
0.021
D
MutationAssessor
Uncertain
2.7
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.90
D
PROVEAN
Pathogenic
-6.6
D
REVEL
Pathogenic
0.68
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.010
D
Polyphen
1.0
D
Vest4
0.86
MVP
0.86
MPC
1.0
ClinPred
0.61
D
GERP RS
4.4
Varity_R
0.52
gMVP
0.67

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: rs143878152; hg19: chr1-16531299; API