NM_016848.6:c.1338A>T

Variant names:

• chr9-89042048-T-A
• rs3750399
• NM_016848.6:c.1338A>T

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 2P and 5B. PM2 BP4_Strong BP7

The NM_016848.6(SHC3):​c.1338A>T​(p.Pro446Pro) variant causes a synonymous 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 33)
• Consequence: SHC3 NM_016848.6 synonymous
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -2.31
• Publications: 16 publications found

Genes affected

SHC3 (HGNC:18181): (SHC adaptor protein 3) Enables phosphotyrosine residue binding activity. Predicted to be involved in transmembrane receptor protein tyrosine kinase signaling pathway. Predicted to act upstream of or within glutamatergic synaptic transmission and learning or memory. Predicted to be located in cytosol. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -3 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.77).
• BP7: Synonymous conserved (PhyloP=-2.31 with no splicing effect.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
SHC3	NM_016848.6	c.1338A>T	p.Pro446Pro	synonymous_variant	Exon 10 of 12	ENST00000375835.9	NP_058544.3

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
SHC3	ENST00000375835.9	c.1338A>T	p.Pro446Pro	synonymous_variant	Exon 10 of 12	1	NM_016848.6	ENSP00000364995.4
SHC3	ENST00000375831.1	c.-19A>T		5_prime_UTR_variant	Exon 1 of 3	2		ENSP00000364991.1

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome Cov.: 61

GnomAD4 genome Cov.: 33

Alfa AF: 0.00 Hom.: 147357

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.77
CADD	Benign	0.013
DANN	Benign	0.58
PhyloP100		-2.3
PromoterAI		-0.023	Neutral

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.080		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: rs3750399; hg19: chr9-91656963;