10-97229804-A-G

Variant summary

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

The NM_032900.6(ARHGAP19):ā€‹c.1355T>Cā€‹(p.Ile452Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,460,840 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 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: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

ARHGAP19
NM_032900.6 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.80
Variant links:
Genes affected
ARHGAP19 (HGNC:23724): (Rho GTPase activating protein 19) Members of the ARHGAP family, such as ARHGAP19, encode negative regulators of Rho GTPases (see RHOA; MIM 165390), which are involved in cell migration, proliferation, and differentiation, actin remodeling, and G1 cell cycle progression (Lv et al., 2007 [PubMed 17454002]).[supplied by OMIM, Mar 2008]
ARHGAP19-SLIT1 (HGNC:48348): (ARHGAP19-SLIT1 readthrough (NMD candidate)) This locus represents naturally occurring read-through transcription between the neighboring Rho GTPase activating protein 19 (ARHGAP19) and slit homolog 1 (SLIT1) genes on chromosome 10. The read-through transcript is a candidate for nonsense-mediated mRNA decay (NMD), and is thus unlikely to produce a protein product. [provided by RefSeq, Feb 2011]

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=0.040031433).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGAP19NM_032900.6 linkuse as main transcriptc.1355T>C p.Ile452Thr missense_variant 10/12 ENST00000358531.9 NP_116289.4 Q14CB8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARHGAP19ENST00000358531.9 linkuse as main transcriptc.1355T>C p.Ile452Thr missense_variant 10/121 NM_032900.6 ENSP00000351333.4 Q14CB8-1
ARHGAP19-SLIT1ENST00000479633.2 linkuse as main transcriptn.1355T>C non_coding_transcript_exon_variant 10/152 ENSP00000473567.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
250804
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135544
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1460840
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
726764
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000188
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2

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 GeneticsNov 13, 2024The c.1355T>C (p.I452T) alteration is located in exon 10 (coding exon 10) of the ARHGAP19 gene. This alteration results from a T to C substitution at nucleotide position 1355, causing the isoleucine (I) at amino acid position 452 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
0.050
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
11
DANN
Benign
0.73
DEOGEN2
Benign
0.058
T;.;.
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.73
FATHMM_MKL
Benign
0.052
N
LIST_S2
Benign
0.81
T;T;T
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.040
T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.41
N;.;.
PrimateAI
Benign
0.34
T
PROVEAN
Benign
0.19
N;N;N
REVEL
Benign
0.045
Sift
Benign
0.18
T;T;T
Sift4G
Benign
0.66
T;T;T
Polyphen
0.0
B;B;B
Vest4
0.097
MutPred
0.16
Loss of stability (P = 0.0026);.;.;
MVP
0.095
MPC
0.27
ClinPred
0.018
T
GERP RS
2.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.030
gMVP
0.064

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs199927467; hg19: chr10-98989561; API