Genetic Variant NM_018086.4:c.1669G>A (chr2-163610163-C-T) – ACMG Classification: Likely_benign (-4 pts)

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_018086.4(FIGN):c.1669G>A(p.Ala557Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000618 in 1,613,952 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00047 ( 0 hom., cov: 32)

Exomes 𝑓: 0.00063 ( 0 hom. )

Consequence

FIGN
NM_018086.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.16

Publications

2 publications found

Variant links:

Genes affected

FIGN (HGNC:13285): (fidgetin, microtubule severing factor) Predicted to enable microtubule-severing ATPase activity. Predicted to be involved in cytoplasmic microtubule organization. Predicted to act upstream of or within locomotory behavior. Predicted to be located in nuclear matrix. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

FIGN links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.04472685).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018086.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	FIGN	NM_018086.4	MANE Select	c.1669G>A	p.Ala557Thr	missense	Exon 3 of 3	NP_060556.2	Q5HY92
	FIGN	NM_001321825.2		c.1636G>A	p.Ala546Thr	missense	Exon 2 of 2	NP_001308754.1

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
FIGN	ENST00000333129.4	TSL:1 MANE Select	c.1669G>A	p.Ala557Thr	missense	Exon 3 of 3	ENSP00000333836.3	Q5HY92
FIGN	ENST00000879555.1		c.1669G>A	p.Ala557Thr	missense	Exon 3 of 3	ENSP00000549614.1
FIGN	ENST00000409634.5	TSL:5	c.26-16367G>A		intron	N/A	ENSP00000386768.1	B8ZZS6

Frequencies

GnomAD3 genomes

AF:

0.000473

AC:

AN:

152096

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000169

Gnomad AMI

AF:

0.00219

Gnomad AMR

AF:

0.000327

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.000838

Gnomad OTH

AF:

0.000478

GnomAD2 exomes

AF:

0.000281

AC:

AN:

249230

AF XY:

0.000251

show subpopulations

Gnomad AFR exome

AF:

0.0000646

Gnomad AMR exome

AF:

0.0000290

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000575

Gnomad OTH exome

AF:

0.000496

GnomAD4 exome

AF:

0.000633

AC:

925

AN:

1461856

Hom.:

Cov.:

AF XY:

0.000598

AC XY:

435

AN XY:

727226

show subpopulations

African (AFR)

AF:

0.0000896

AC:

AN:

33480

American (AMR)

AF:

0.0000894

AC:

AN:

44724

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26134

East Asian (EAS)

AF:

0.00

AC:

AN:

39678

South Asian (SAS)

AF:

0.00

AC:

AN:

86256

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53420

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5768

European-Non Finnish (NFE)

AF:

0.000799

AC:

888

AN:

1112000

Other (OTH)

AF:

0.000497

AC:

AN:

60396

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.479

Heterozygous variant carriers

127

191

254

318

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

102

136

170

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.000473

AC:

AN:

152096

Hom.:

Cov.:

AF XY:

0.000417

AC XY:

AN XY:

74288

show subpopulations

African (AFR)

AF:

0.000169

AC:

AN:

41410

American (AMR)

AF:

0.000327

AC:

AN:

15270

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5176

South Asian (SAS)

AF:

0.00

AC:

AN:

4822

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10616

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.000838

AC:

AN:

68010

Other (OTH)

AF:

0.000478

AC:

AN:

2094

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.500

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.000602

Hom.:

Bravo

AF:

0.000461

TwinsUK

AF:

0.000809

AC:

ALSPAC

AF:

0.000778

AC:

ESP6500AA

AF:

0.00

AC:

ESP6500EA

AF:

0.000606

AC:

ExAC

AF:

0.000290

AC:

EpiCase

AF:

0.000654

EpiControl

AF:

0.000948

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.064

BayesDel_addAF

Benign

-0.31

BayesDel_noAF

Benign

-0.32

CADD

Benign

(source)

DANN

Benign

0.95

DEOGEN2

Benign

0.35

Eigen

Benign

-0.33

Eigen_PC

Benign

-0.14

FATHMM_MKL

Benign

0.73

LIST_S2

Uncertain

0.87

M_CAP

Benign

0.074

MetaRNN

Benign

0.045

MetaSVM

Uncertain

-0.25

MutationAssessor

Benign

-0.28

PhyloP100

2.2

PrimateAI

Uncertain

0.65

PROVEAN

Benign

0.50

REVEL

Benign

0.27

Sift

Benign

0.30

Sift4G

Benign

1.0

Polyphen

0.0

Vest4

0.049

MVP

0.21

MPC

0.21

ClinPred

0.035

GERP RS

3.1

Varity_R

0.12

gMVP

0.51

Mutation Taster

=79/21

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over