chr2-163609781-C-T

Variant names:

• chr2-163609781-C-T
• rs375256647
• NM_018086.4:c.2051G>A

Variant summary

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

The NM_018086.4(FIGN):​c.2051G>A​(p.Arg684His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000297 in 1,614,116 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000059 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000027 (0 hom.)
• Consequence: FIGN NM_018086.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 7.91
• Publications: 0 publications found

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]

ACMG classification

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

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

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.2051G>A	p.Arg684His	missense	Exon 3 of 3	NP_060556.2	Q5HY92
	FIGN	NM_001321825.2		c.2018G>A	p.Arg673His	missense	Exon 2 of 2	NP_001308754.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	FIGN	ENST00000333129.4	TSL:1 MANE Select	c.2051G>A	p.Arg684His	missense	Exon 3 of 3	ENSP00000333836.3	Q5HY92
	FIGN	ENST00000879555.1		c.2051G>A	p.Arg684His	missense	Exon 3 of 3	ENSP00000549614.1
	FIGN	ENST00000409634.5	TSL:5	c.26-15985G>A		intron	N/A	ENSP00000386768.1	B8ZZS6

Frequencies

GnomAD3 genomes AF: 0.0000592 AC: 9 AN: 152146 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.000121

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.0000655

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00316

Gnomad NFE AF: 0.0000294

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000281 AC: 7 AN: 249094 AF XY: 0.0000222

Gnomad AFR exome AF: 0.000194

Gnomad AMR exome AF: 0.0000579

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.0000558

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.000165

GnomAD4 exome AF: 0.0000267 AC: 39 AN: 1461852 Hom.: 0 Cov.: 37 AF XY: 0.0000316 AC XY: 23 AN XY: 727230

African (AFR) AF: 0.0000896 AC: 3 AN: 33480

American (AMR) AF: 0.0000671 AC: 3 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26134

East Asian (EAS) AF: 0.0000252 AC: 1 AN: 39684

South Asian (SAS) AF: 0.0000812 AC: 7 AN: 86258

European-Finnish (FIN) AF: 0.0000187 AC: 1 AN: 53412

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

European-Non Finnish (NFE) AF: 0.0000180 AC: 20 AN: 1112000

Other (OTH) AF: 0.0000662 AC: 4 AN: 60394

GnomAD4 genome AF: 0.0000591 AC: 9 AN: 152264 Hom.: 0 Cov.: 32 AF XY: 0.0000403 AC XY: 3 AN XY: 74434

African (AFR) AF: 0.000120 AC: 5 AN: 41558

American (AMR) AF: 0.0000654 AC: 1 AN: 15284

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5174

South Asian (SAS) AF: 0.00 AC: 0 AN: 4826

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10608

Middle Eastern (MID) AF: 0.00340 AC: 1 AN: 294

European-Non Finnish (NFE) AF: 0.0000294 AC: 2 AN: 68022

Other (OTH) AF: 0.00 AC: 0 AN: 2114

Alfa AF: 0.0000682 Hom.: 0

Bravo AF: 0.0000793

ESP6500AA AF: 0.000242 AC: 1

ESP6500EA AF: 0.00 AC: 0

ExAC AF: 0.0000331 AC: 4

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.18
BayesDel_addAF	Pathogenic	0.30	D
BayesDel_noAF	Pathogenic	0.43
CADD	Pathogenic	29
DANN	Uncertain	1.0
DEOGEN2	Benign	0.20	T
Eigen	Pathogenic	0.76
Eigen_PC	Pathogenic	0.79
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Uncertain	0.94	D
M_CAP	Uncertain	0.13	D
MetaRNN	Uncertain	0.65	D
MetaSVM	Pathogenic	1.1	D
MutationAssessor	Uncertain	2.3	M
PhyloP100		7.9
PrimateAI	Pathogenic	0.86	D
PROVEAN	Benign	-1.8	N
REVEL	Pathogenic	0.70
Sift	Benign	0.22	T
Sift4G	Benign	0.21	T
Polyphen		0.99	D
Vest4		0.69
MVP		0.72
MPC		0.31
ClinPred		0.19	T
GERP RS		5.9
Varity_R		0.14
gMVP		0.71
Mutation Taster		=25/75	disease causing

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

Other links and lift over

dbSNP: rs375256647; hg19: chr2-164466291; COSMIC: COSV60765585; COSMIC: COSV60765585;