14-104714824-G-C

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BS2

The NM_022489.4(INF2):​c.3662G>C​(p.Arg1221Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00000439 in 1,593,452 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1221Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000035 ( 0 hom. )

Consequence

INF2
NM_022489.4 missense

Scores

3
11
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.68

Publications

0 publications found
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]
INF2 Gene-Disease associations (from GenCC):
  • Charcot-Marie-Tooth disease dominant intermediate E
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Orphanet
  • focal segmental glomerulosclerosis 5
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • familial idiopathic steroid-resistant nephrotic syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

BS2
High AC in GnomAdExome4 at 5 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_022489.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
INF2
NM_022489.4
MANE Select
c.3662G>Cp.Arg1221Pro
missense
Exon 21 of 23NP_071934.3
INF2
NM_001426862.1
c.3662G>Cp.Arg1221Pro
missense
Exon 21 of 23NP_001413791.1
INF2
NM_001426863.1
c.3662G>Cp.Arg1221Pro
missense
Exon 21 of 23NP_001413792.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
INF2
ENST00000392634.9
TSL:5 MANE Select
c.3662G>Cp.Arg1221Pro
missense
Exon 21 of 23ENSP00000376410.4
INF2
ENST00000617571.5
TSL:1
n.*511G>C
non_coding_transcript_exon
Exon 20 of 22ENSP00000483829.2
INF2
ENST00000617571.5
TSL:1
n.*511G>C
3_prime_UTR
Exon 20 of 22ENSP00000483829.2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152214
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000347
AC:
5
AN:
1441238
Hom.:
0
Cov.:
37
AF XY:
0.00000419
AC XY:
3
AN XY:
716354
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32616
American (AMR)
AF:
0.00
AC:
0
AN:
40196
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25282
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39102
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83688
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50824
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5692
European-Non Finnish (NFE)
AF:
0.00000453
AC:
5
AN:
1104460
Other (OTH)
AF:
0.00
AC:
0
AN:
59378
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000131
AC:
2
AN:
152214
Hom.:
0
Cov.:
34
AF XY:
0.0000134
AC XY:
1
AN XY:
74366
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41460
American (AMR)
AF:
0.00
AC:
0
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00
Hom.:
0
Bravo
AF:
0.0000189

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Focal segmental glomerulosclerosis 5;C4302667:Charcot-Marie-Tooth disease dominant intermediate E (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.47
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
-0.020
CADD
Uncertain
24
DANN
Benign
0.94
DEOGEN2
Benign
0.21
T
Eigen
Uncertain
0.20
Eigen_PC
Benign
0.086
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.80
T
M_CAP
Pathogenic
0.49
D
MetaRNN
Uncertain
0.65
D
MetaSVM
Uncertain
0.32
D
MutationAssessor
Uncertain
2.0
M
PhyloP100
3.7
PrimateAI
Uncertain
0.67
T
PROVEAN
Uncertain
-3.6
D
REVEL
Uncertain
0.51
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.52
MutPred
0.38
Loss of methylation at R1221 (P = 0.0248)
MVP
0.78
MPC
0.35
ClinPred
0.83
D
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.72
gMVP
0.22
Mutation Taster
=85/15
polymorphism

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

Other links and lift over

dbSNP: rs754128326; hg19: chr14-105181161; API