14-104701676-G-T

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM2PM5PP3_ModeratePP5

The NM_022489.4(INF2):​c.311G>T​(p.Cys104Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000014 in 1,431,708 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 12/21 in silico tools predict a damaging outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. C104R) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

INF2
NM_022489.4 missense

Scores

14
4
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 9.67
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 Likely_pathogenic. Variant got 7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr14-104701675-T-C is described in Lovd as [Pathogenic].
PP3
MetaRNN computational evidence supports a deleterious effect, 0.926
PP5
Variant 14-104701676-G-T is Pathogenic according to our data. Variant chr14-104701676-G-T is described in ClinVar as [Pathogenic]. Clinvar id is 30865.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
INF2NM_022489.4 linkuse as main transcriptc.311G>T p.Cys104Phe missense_variant 2/23 ENST00000392634.9 NP_071934.3 Q27J81-1
INF2NM_001031714.4 linkuse as main transcriptc.311G>T p.Cys104Phe missense_variant 2/22 NP_001026884.3 Q27J81-2
INF2NM_032714.3 linkuse as main transcriptc.311G>T p.Cys104Phe missense_variant 2/5 NP_116103.1 Q27J81-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
INF2ENST00000392634.9 linkuse as main transcriptc.311G>T p.Cys104Phe missense_variant 2/235 NM_022489.4 ENSP00000376410.4 Q27J81-1

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
0.00000140
AC:
2
AN:
1431708
Hom.:
0
Cov.:
35
AF XY:
0.00000141
AC XY:
1
AN XY:
709530
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:
0.0000438
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Charcot-Marie-Tooth disease dominant intermediate E Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMDec 22, 2011- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Pathogenic
0.54
D
BayesDel_noAF
Pathogenic
0.53
CADD
Pathogenic
32
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.78
.;.;D
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Pathogenic
0.90
D
MetaRNN
Pathogenic
0.93
D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
3.0
M;M;M
PrimateAI
Pathogenic
0.89
D
PROVEAN
Pathogenic
-8.6
D;D;D
REVEL
Pathogenic
0.93
Sift
Uncertain
0.0010
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;.;D
Vest4
0.86
MutPred
0.68
Gain of catalytic residue at V105 (P = 0.0017);Gain of catalytic residue at V105 (P = 0.0017);Gain of catalytic residue at V105 (P = 0.0017);
MVP
0.98
MPC
3.0
ClinPred
1.0
D
GERP RS
4.8
Varity_R
0.98
gMVP
0.99

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

LitVar

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

Other links and lift over

dbSNP: rs387907035; hg19: chr14-105168013; API