chr2-218819-T-C

Position:

• chr2-218819-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_015677.4(SH3YL1):​c.1021A>G​(p.Met341Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 15/21 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)
• Consequence: SH3YL1 NM_015677.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 1.27

Genes affected

SH3YL1 (HGNC:29546): (SH3 and SYLF domain containing 1) Enables phosphatase binding activity and phosphatidylinositol binding activity. Predicted to act upstream of or within phosphatidylinositol biosynthetic process and regulation of ruffle assembly. Located in ruffle membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Uncertain_significance. Variant got 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.11458942).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
SH3YL1	NM_015677.4	c.1021A>G	p.Met341Val	missense_variant	10/10	ENST00000356150.10

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
SH3YL1	ENST00000356150.10	c.1021A>G	p.Met341Val	missense_variant	10/10	1	NM_015677.4	P1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 30

GnomAD4 genome Cov.: 32

Bravo AF: 0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.064
BayesDel_addAF	Benign	-0.19	T
BayesDel_noAF	Benign	-0.51
CADD	Benign	18
DANN	Benign	0.95
Eigen	Benign	-0.37
Eigen_PC	Benign	-0.11
FATHMM_MKL	Uncertain	0.77	D
LIST_S2	Benign	0.70	T;T;.;.;T;T;T
M_CAP	Benign	0.0059	T
MetaRNN	Benign	0.11	T;T;T;T;T;T;T
MetaSVM	Benign	-1.1	T
MutationTaster	Benign	0.92	N;N;N
PrimateAI	Benign	0.47	T
PROVEAN	Benign	-1.2	N;.;N;N;N;N;N
REVEL	Benign	0.097
Sift	Benign	0.16	T;.;T;T;T;T;T
Polyphen		0.0	B;B;B;B;B;B;.
Vest4		0.14
MutPred		0.50		.;.;.;Loss of disorder (P = 0.1382);Loss of disorder (P = 0.1382);.;.;
MVP		0.13
MPC		0.080
ClinPred		0.27	T
GERP RS		3.6
Varity_R		0.082
gMVP		0.40

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

Other links and lift over

dbSNP: rs1215099371; hg19: chr2-218819;