chr14-104711699-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_022489.4(INF2):​c.2489G>A​(p.Gly830Glu) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000274 in 1,459,886 control chromosomes in the GnomAD database, with no homozygous occurrence. 2/3 splice prediction tools predicting alterations to normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G830V) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

INF2
NM_022489.4 missense, splice_region

Scores

4
8
7
Splicing: ADA: 0.9999
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.40
Variant links:
Genes affected
INF2 (HGNC:23791): (inverted formin 2) This gene represents a member of the formin family of proteins. It is considered a diaphanous formin due to the presence of a diaphanous inhibitory domain located at the N-terminus of the encoded protein. Studies of a similar mouse protein indicate that the protein encoded by this locus may function in polymerization and depolymerization of actin filaments. Mutations at this locus have been associated with focal segmental glomerulosclerosis 5.[provided by RefSeq, Aug 2010]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
INF2NM_022489.4 linkuse as main transcriptc.2489G>A p.Gly830Glu missense_variant, splice_region_variant 16/23 ENST00000392634.9
INF2NM_001031714.4 linkuse as main transcriptc.2489G>A p.Gly830Glu missense_variant, splice_region_variant 16/22

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
INF2ENST00000392634.9 linkuse as main transcriptc.2489G>A p.Gly830Glu missense_variant, splice_region_variant 16/235 NM_022489.4 P4Q27J81-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000407
AC:
1
AN:
245590
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134042
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000908
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1459886
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
726214
show subpopulations
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.63
BayesDel_addAF
Uncertain
0.075
D
BayesDel_noAF
Benign
-0.13
CADD
Pathogenic
34
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
.;T;.
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.85
T;T;D
M_CAP
Uncertain
0.16
D
MetaRNN
Uncertain
0.71
D;D;D
MetaSVM
Benign
-0.53
T
MutationAssessor
Pathogenic
3.2
M;M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Pathogenic
-5.5
D;D;D
REVEL
Uncertain
0.40
Sift
Benign
0.13
T;T;T
Sift4G
Benign
0.10
T;T;D
Polyphen
1.0
D;D;.
Vest4
0.63
MutPred
0.47
Gain of catalytic residue at N832 (P = 0.0118);Gain of catalytic residue at N832 (P = 0.0118);.;
MVP
0.32
MPC
0.32
ClinPred
0.94
D
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.49
gMVP
0.73

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.99
SpliceAI score (max)
0.45
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.45
Position offset: 4

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs377340315; hg19: chr14-105178036; API