2-143250554-A-G

Variant names:

• chr2-143250554-A-G
• rs776351745
• NM_018460.4:c.428A>G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_018460.4(ARHGAP15):​c.428A>G​(p.His143Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,288 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: ARHGAP15 NM_018460.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 0.240
• Publications: 0 publications found

Genes affected

ARHGAP15 (HGNC:21030): (Rho GTPase activating protein 15) RHO GTPases (see ARHA; MIM 165390) regulate diverse biologic processes, and their activity is regulated by RHO GTPase-activating proteins (GAPs), such as ARHGAP15 (Seoh et al., 2003 [PubMed 12650940]).[supplied by OMIM, Mar 2008]

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.09840378).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018460.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ARHGAP15	NM_018460.4	MANE Select	c.428A>G	p.His143Arg	missense	Exon 6 of 14	NP_060930.3

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ARHGAP15	ENST00000295095.11	TSL:1 MANE Select	c.428A>G	p.His143Arg	missense	Exon 6 of 14	ENSP00000295095.6	Q53QZ3
	ARHGAP15	ENST00000906468.1		c.428A>G	p.His143Arg	missense	Exon 6 of 15	ENSP00000576527.1
	ARHGAP15	ENST00000906471.1		c.428A>G	p.His143Arg	missense	Exon 6 of 14	ENSP00000576530.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD2 exomes AF: 0.00000399 AC: 1 AN: 250896 AF XY: 0.00000737

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 FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00000882

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461288 Hom.: 0 Cov.: 30 AF XY: 0.00000138 AC XY: 1 AN XY: 726942

African (AFR) AF: 0.00 AC: 0 AN: 33442

American (AMR) AF: 0.00 AC: 0 AN: 44706

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26122

East Asian (EAS) AF: 0.00 AC: 0 AN: 39660

South Asian (SAS) AF: 0.00 AC: 0 AN: 86232

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53386

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5766

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1111604

Other (OTH) AF: 0.0000166 AC: 1 AN: 60370

GnomAD4 genome Cov.: 32

ExAC AF: 0.00000824 AC: 1

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.072
BayesDel_addAF	Benign	-0.20	T
BayesDel_noAF	Benign	-0.52
CADD	Benign	10
DANN	Benign	0.84
DEOGEN2	Benign	0.11	T
Eigen	Benign	-0.86
Eigen_PC	Benign	-0.76
FATHMM_MKL	Benign	0.14	N
LIST_S2	Benign	0.62	T
M_CAP	Benign	0.010	T
MetaRNN	Benign	0.098	T
MetaSVM	Benign	-0.94	T
MutationAssessor	Benign	0.34	N
PhyloP100		0.24
PrimateAI	Benign	0.41	T
PROVEAN	Benign	0.13	N
REVEL	Benign	0.088
Sift	Benign	0.43	T
Sift4G	Benign	0.44	T
Polyphen		0.0	B
Vest4		0.16
MutPred		0.57		Gain of MoRF binding (P = 0.0407)
MVP		0.47
MPC		0.066
ClinPred		0.037	T
GERP RS		1.9
Varity_R		0.019
gMVP		0.18
Mutation Taster		=85/15	polymorphism

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

Other links and lift over

dbSNP: rs776351745; hg19: chr2-144008123;