Menu
GeneBe

rs920363358

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 4P and 1B. PM2PP5_ModerateBP4

The NM_032727.4(INA):c.562G>A(p.Gly188Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000041 in 1,487,028 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000043 ( 0 hom. )

Consequence

INA
NM_032727.4 missense

Scores

2
3
14

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 1.56
Variant links:
Genes affected
INA (HGNC:6057): (internexin neuronal intermediate filament protein alpha) Neurofilaments are type IV intermediate filament heteropolymers composed of light, medium, and heavy chains. Neurofilaments comprise the axoskeleton and they functionally maintain the neuronal caliber. They may also play a role in intracellular transport to axons and dendrites. This gene is a member of the intermediate filament family and is involved in the morphogenesis of neurons. [provided by RefSeq, Jun 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 10-103277773-G-A is Pathogenic according to our data. Variant chr10-103277773-G-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 402160.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr10-103277773-G-A is described in Lovd as [Pathogenic].
BP4
Computational evidence support a benign effect (MetaRNN=0.41955626).. Strength limited to SUPPORTING due to the PP5.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
INANM_032727.4 linkuse as main transcriptc.562G>A p.Gly188Arg missense_variant 1/3 ENST00000369849.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
INAENST00000369849.9 linkuse as main transcriptc.562G>A p.Gly188Arg missense_variant 1/31 NM_032727.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152026
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000348
AC:
3
AN:
86318
Hom.:
0
AF XY:
0.0000418
AC XY:
2
AN XY:
47874
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000588
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:
0.0000599
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000434
AC:
58
AN:
1335002
Hom.:
0
Cov.:
33
AF XY:
0.0000442
AC XY:
29
AN XY:
656498
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000356
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000141
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000434
Gnomad4 OTH exome
AF:
0.000144
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152026
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74242
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000436
Hom.:
0
Bravo
AF:
0.0000302

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Abnormal brain morphology Pathogenic:1
Likely pathogenic, criteria provided, single submitterresearchLupski Lab, Baylor-Hopkins CMG, Baylor College of Medicine-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.41
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.31
Cadd
Benign
22
Dann
Uncertain
0.98
DEOGEN2
Benign
0.28
T
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.19
N
LIST_S2
Uncertain
0.90
D
M_CAP
Pathogenic
0.89
D
MetaRNN
Benign
0.42
T
MetaSVM
Benign
-0.44
T
MutationAssessor
Benign
-1.1
N
MutationTaster
Benign
0.81
D
PrimateAI
Pathogenic
0.94
D
PROVEAN
Benign
0.86
N
REVEL
Benign
0.21
Sift
Benign
0.78
T
Sift4G
Benign
0.58
T
Polyphen
0.21
B
Vest4
0.15
MutPred
0.40
Gain of MoRF binding (P = 0.0338);
MVP
0.96
MPC
1.2
ClinPred
0.78
D
GERP RS
3.1
Varity_R
0.15
gMVP
0.63

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: rs920363358; hg19: chr10-105037530; API