chr2-163610757-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_018086.4(FIGN):ā€‹c.1075A>Gā€‹(p.Thr359Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

FIGN
NM_018086.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.859
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.032465875).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FIGNNM_018086.4 linkuse as main transcriptc.1075A>G p.Thr359Ala missense_variant 3/3 ENST00000333129.4 NP_060556.2
FIGNNM_001321825.2 linkuse as main transcriptc.1042A>G p.Thr348Ala missense_variant 2/2 NP_001308754.1
FIGNXM_047444863.1 linkuse as main transcriptc.1153A>G p.Thr385Ala missense_variant 3/3 XP_047300819.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FIGNENST00000333129.4 linkuse as main transcriptc.1075A>G p.Thr359Ala missense_variant 3/31 NM_018086.4 ENSP00000333836 P1
FIGNENST00000409634.5 linkuse as main transcriptc.26-16961A>G intron_variant 5 ENSP00000386768

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1461874
Hom.:
0
Cov.:
38
AF XY:
0.00
AC XY:
0
AN XY:
727240
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 30, 2024The c.1075A>G (p.T359A) alteration is located in exon 3 (coding exon 2) of the FIGN gene. This alteration results from a A to G substitution at nucleotide position 1075, causing the threonine (T) at amino acid position 359 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
14
DANN
Benign
0.70
DEOGEN2
Benign
0.036
T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.35
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.54
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.032
T
MetaSVM
Benign
-0.64
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
D;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.25
N
REVEL
Benign
0.18
Sift
Benign
0.41
T
Sift4G
Benign
0.60
T
Polyphen
0.0
B
Vest4
0.010
MutPred
0.12
Loss of phosphorylation at T359 (P = 0.0153);
MVP
0.25
MPC
0.21
ClinPred
0.045
T
GERP RS
2.2
Varity_R
0.019
gMVP
0.18

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-164467267; API