rs3779536

Variant names:

• chr7-127593923-G-A
• rs3779536
• NM_020369.3:c.70G>A

Your query was ambiguous. Multiple possible variants found:

• chr7-127593923-G-A
• chr7-127593923-G-T

Variant summary

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

The NM_020369.3(FSCN3):​c.70G>A​(p.Ala24Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000000688 in 1,454,208 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 6.9e-7 (0 hom.)
• Consequence: FSCN3 NM_020369.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 5.54
• Publications: 18 publications found

Genes affected

FSCN3 (HGNC:3961): (fascin actin-bundling protein 3) Predicted to enable actin filament binding activity. Predicted to be involved in actin filament bundle assembly; cell migration; and establishment or maintenance of cell polarity. Predicted to be located in cytoskeleton. Predicted to be active in several cellular components, including lamellipodium; microvillus; and ruffle. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

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

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

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
FSCN3	NM_020369.3	c.70G>A	p.Ala24Thr	missense_variant	Exon 1 of 7	ENST00000265825.6	NP_065102.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
FSCN3	ENST00000265825.6	c.70G>A	p.Ala24Thr	missense_variant	Exon 1 of 7	1	NM_020369.3	ENSP00000265825.5
FSCN3	ENST00000478328.1	n.544-1384G>A		intron_variant	Intron 1 of 1	1
FSCN3	ENST00000421705.1	n.70G>A		non_coding_transcript_exon_variant	Exon 1 of 4	3		ENSP00000402472.1
FSCN3	ENST00000478821.1	c.-259+171G>A		intron_variant	Intron 1 of 2	5		ENSP00000473531.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD2 exomes AF: 0.00000423 AC: 1 AN: 236206 AF XY: 0.00

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.0000301

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 6.88e-7 AC: 1 AN: 1454208 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 722320

African (AFR) AF: 0.00 AC: 0 AN: 33402

American (AMR) AF: 0.0000230 AC: 1 AN: 43552

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25948

East Asian (EAS) AF: 0.00 AC: 0 AN: 39526

South Asian (SAS) AF: 0.00 AC: 0 AN: 84516

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 52848

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5766

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1108454

Other (OTH) AF: 0.00 AC: 0 AN: 60196

GnomAD4 genome Cov.: 32

Alfa AF: 0.00 Hom.: 1037

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.16
BayesDel_addAF	Benign	-0.15	T
BayesDel_noAF	Benign	-0.36
CADD	Uncertain	24
DANN	Uncertain	1.0
DEOGEN2	Benign	0.0017	T
Eigen	Uncertain	0.54
Eigen_PC	Uncertain	0.56
FATHMM_MKL	Uncertain	0.83	D
LIST_S2	Benign	0.81	T
M_CAP	Benign	0.017	T
MetaRNN	Uncertain	0.63	D
MetaSVM	Benign	-1.1	T
MutationAssessor	Uncertain	2.4	M
PhyloP100		5.5
PrimateAI	Uncertain	0.55	T
PROVEAN	Benign	-0.73	N
REVEL	Benign	0.15
Sift	Benign	0.28	T
Sift4G	Pathogenic	0.0	D
Polyphen		1.0	D
Vest4		0.37
MutPred		0.69		Loss of sheet (P = 0.0817);
MVP		0.61
MPC		0.42
ClinPred		0.92	D
GERP RS		5.2
PromoterAI		-0.0070	Neutral
Varity_R		0.13
gMVP		0.61
Mutation Taster		=72/28	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.010		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: rs3779536; hg19: chr7-127233977;