2-143768098-A-T

Variant names:

• chr2-143768098-A-T
• rs369327090
• NM_018460.4:c.1354A>T

Variant summary

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

The NM_018460.4(ARHGAP15):​c.1354A>T​(p.Met452Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,572 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. M452V) has been classified as Uncertain significance.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: ARHGAP15 NM_018460.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 9.32
• 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]

ARHGAP15-AS1 (HGNC:40949): (ARHGAP15 antisense RNA 1)

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

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.1354A>T	p.Met452Leu	missense	Exon 14 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.1354A>T	p.Met452Leu	missense	Exon 14 of 14	ENSP00000295095.6	Q53QZ3
	ARHGAP15	ENST00000906468.1		c.1435A>T	p.Met479Leu	missense	Exon 15 of 15	ENSP00000576527.1
	ARHGAP15	ENST00000906471.1		c.1354A>T	p.Met452Leu	missense	Exon 14 of 14	ENSP00000576530.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461572 Hom.: 0 Cov.: 31 AF XY: 0.00000138 AC XY: 1 AN XY: 727096

African (AFR) AF: 0.0000299 AC: 1 AN: 33446

American (AMR) AF: 0.00 AC: 0 AN: 44708

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26124

East Asian (EAS) AF: 0.00 AC: 0 AN: 39690

South Asian (SAS) AF: 0.00 AC: 0 AN: 86254

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53420

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5764

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1111786

Other (OTH) AF: 0.00 AC: 0 AN: 60380

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.47
BayesDel_addAF	Uncertain	0.044	T
BayesDel_noAF	Benign	-0.17
CADD	Uncertain	24
DANN	Benign	0.97
DEOGEN2	Benign	0.17	T
Eigen	Uncertain	0.27
Eigen_PC	Uncertain	0.43
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Uncertain	0.91	D
M_CAP	Benign	0.018	T
MetaRNN	Uncertain	0.69	D
MetaSVM	Benign	-1.1	T
MutationAssessor	Uncertain	2.3	M
PhyloP100		9.3
PrimateAI	Uncertain	0.69	T
PROVEAN	Benign	-2.0	N
REVEL	Benign	0.18
Sift	Benign	0.070	T
Sift4G	Benign	0.084	T
Polyphen		0.12	B
Vest4		0.80
MutPred		0.54		Loss of catalytic residue at H451 (P = 0.106)
MVP		0.49
MPC		0.062
ClinPred		0.67	D
GERP RS		5.7
Varity_R		0.56
gMVP		0.52
Mutation Taster		=42/58	disease causing

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: rs369327090; hg19: chr2-144525667;