chr19-46722818-C-T

Position:

• chr19-46722818-C-T

Variant summary

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

The NM_013403.3(STRN4):​c.1898G>A​(p.Gly633Asp) 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 1,461,392 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 33)
  • Exomes 𝑓: 0.0000021 (0 hom.)
• Consequence: STRN4 NM_013403.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 2.84

Genes affected

STRN4 (HGNC:15721): (striatin 4) Enables armadillo repeat domain binding activity and protein phosphatase 2A binding activity. Part of FAR/SIN/STRIPAK complex. [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=0.23762855).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
STRN4	NM_013403.3	c.1898G>A	p.Gly633Asp	missense_variant	14/18	ENST00000263280.11

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
STRN4	ENST00000263280.11	c.1898G>A	p.Gly633Asp	missense_variant	14/18	1	NM_013403.3	P4

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD3 exomes AF: 0.00000398 AC: 1 AN: 251086 Hom.: 0 AF XY: 0.00 AC XY: 0 AN XY: 135758

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: 0.0000327

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000205 AC: 3 AN: 1461392 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 727000

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: 0.0000232

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 8.99e-7

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 33

Bravo AF: 0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.13
BayesDel_addAF	Benign	-0.026	T
BayesDel_noAF	Benign	-0.18
CADD	Benign	22
DANN	Benign	0.97
DEOGEN2	Benign	0.011	T;.;T
Eigen	Benign	-0.056
Eigen_PC	Benign	0.11
FATHMM_MKL	Uncertain	0.85	D
LIST_S2	Benign	0.79	T;T;T
M_CAP	Benign	0.058	D
MetaRNN	Benign	0.24	T;T;T
MetaSVM	Benign	-0.62	T
MutationAssessor	Benign	1.4	L;.;.
MutationTaster	Benign	0.93	D;D;D
PrimateAI	Uncertain	0.68	T
PROVEAN	Benign	0.46	N;N;N
REVEL	Uncertain	0.33
Sift	Benign	0.49	T;T;T
Sift4G	Benign	0.45	T;T;T
Polyphen		0.79	P;.;.
Vest4		0.49
MutPred		0.22		.;Loss of catalytic residue at S642 (P = 0.0261);.;
MVP		0.44
MPC		1.2
ClinPred		0.60	D
GERP RS		5.7
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.16
gMVP		0.48

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: rs1391259189; hg19: chr19-47226075; COSMIC: COSV99623760; COSMIC: COSV99623760;