1-61082794-G-A

Variant summary

Our verdict is Pathogenic. Variant got 14 ACMG points: 14P and 0B. PVS1PS1_ModeratePM2PP5_Moderate

The NM_001134673.4(NFIA):​c.3G>A​(p.Met1?) variant causes a start lost change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★).

Frequency

Genomes: not found (cov: 28)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

NFIA
NM_001134673.4 start_lost

Scores

3
5
9

Clinical Significance

Pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 7.63
Variant links:
Genes affected
NFIA (HGNC:7784): (nuclear factor I A) This gene encodes a member of the NF1 (nuclear factor 1) family of transcription factors. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 14 ACMG points.

PVS1
Start lost variant, no new inframe start found.
PS1
Another start lost variant in NM_001134673.4 (NFIA) was described as [Likely_pathogenic] in ClinVar as 546320
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 1-61082794-G-A is Pathogenic according to our data. Variant chr1-61082794-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 2571793.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NFIANM_001134673.4 linkuse as main transcriptc.3G>A p.Met1? start_lost 1/11 ENST00000403491.8
NFIANM_005595.5 linkuse as main transcriptc.3G>A p.Met1? start_lost 1/10
NFIANM_001145512.2 linkuse as main transcriptc.138G>A p.Met46Ile missense_variant 2/12
NFIANM_001145511.2 linkuse as main transcriptc.3+5166G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NFIAENST00000403491.8 linkuse as main transcriptc.3G>A p.Met1? start_lost 1/111 NM_001134673.4 P1Q12857-1

Frequencies

GnomAD3 genomes
Cov.:
28
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1394230
Hom.:
0
Cov.:
40
AF XY:
0.00
AC XY:
0
AN XY:
687978
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.:
28

ClinVar

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

Submissions by phenotype

not provided Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingGeneDxJun 28, 2023Initiation codon variant in a gene for which loss of function is a known mechanism of disease; Not observed at significant frequency in large population cohorts (gnomAD); Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.63
D
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
.;T;.;.;.;.
Eigen
Benign
0.040
Eigen_PC
Benign
0.094
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.52
T;D;D;D;D;D
M_CAP
Pathogenic
0.86
D
MetaRNN
Uncertain
0.69
D;D;D;D;D;D
MetaSVM
Benign
-0.70
T
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Pathogenic
0.91
D
PROVEAN
Benign
-1.2
N;N;N;N;N;N
REVEL
Uncertain
0.30
Sift
Uncertain
0.0030
D;D;D;D;D;D
Sift4G
Benign
0.50
T;T;T;T;T;T
Polyphen
0.0060, 0.011
.;B;B;.;.;.
Vest4
0.68
MutPred
0.46
.;Gain of catalytic residue at M1 (P = 0.0018);Gain of catalytic residue at M1 (P = 0.0018);Gain of catalytic residue at M1 (P = 0.0018);Gain of catalytic residue at M1 (P = 0.0018);Gain of catalytic residue at M1 (P = 0.0018);
MVP
0.90
MPC
0.92
ClinPred
0.81
D
GERP RS
2.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.56
gMVP
0.50

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: chr1-61548466; API