NM_013403.3:c.1672C>A

Variant names:

• chr19-46723207-G-T
• rs577987327
• NM_013403.3:c.1672C>A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2 BP4

The NM_013403.3(STRN4):​c.1672C>A​(p.Arg558Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000285 in 1,402,434 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: 32)
  • Exomes 𝑓: 0.0000029 (0 hom.)
• Consequence: STRN4 NM_013403.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 4.88

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 1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.31604344).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
STRN4	NM_013403.3	c.1672C>A	p.Arg558Ser	missense_variant	Exon 13 of 18	ENST00000263280.11	NP_037535.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
STRN4	ENST00000263280.11	c.1672C>A	p.Arg558Ser	missense_variant	Exon 13 of 18	1	NM_013403.3	ENSP00000263280.4

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 0.00000285 AC: 4 AN: 1402434 Hom.: 0 Cov.: 32 AF XY: 0.00000433 AC XY: 3 AN XY: 692364

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: 0.00

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 0.00000370

Gnomad4 OTH exome AF: 0.00

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	Uncertain	0.50
BayesDel_addAF	Uncertain	0.051	T
BayesDel_noAF	Benign	-0.16
CADD	Pathogenic	29
DANN	Uncertain	1.0
DEOGEN2	Benign	0.22	T;.;T
Eigen	Benign	0.043
Eigen_PC	Benign	0.13
FATHMM_MKL	Uncertain	0.96	D
LIST_S2	Uncertain	0.96	D;D;D
M_CAP	Benign	0.055	D
MetaRNN	Benign	0.32	T;T;T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	0.55	N;.;.
PrimateAI	Uncertain	0.48	T
PROVEAN	Uncertain	-2.6	D;D;D
REVEL	Uncertain	0.34
Sift	Benign	0.13	T;D;T
Sift4G	Benign	0.089	T;T;T
Polyphen		0.83	P;.;.
Vest4		0.32
MutPred		0.61		.;Loss of catalytic residue at R565 (P = 0.0227);.;
MVP		0.17
MPC		1.3
ClinPred		0.93	D
GERP RS		5.0
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.54
gMVP		0.84

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: rs577987327; hg19: chr19-47226464;