rs146012018

Variant summary

Our verdict is Benign. The variant received -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_001134673.4(NFIA):​c.1413G>A​(p.Thr471Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000211 in 1,607,770 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. T471T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00020 ( 1 hom., cov: 30)
Exomes 𝑓: 0.00021 ( 1 hom. )

Consequence

NFIA
NM_001134673.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.924

Publications

1 publications found
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]
NFIA Gene-Disease associations (from GenCC):
  • brain malformations with or without urinary tract defects
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen
  • chromosome 1p32-p31 deletion syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Illumina, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.28).
BP6
Variant 1-61406720-G-A is Benign according to our data. Variant chr1-61406720-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 435977.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.924 with no splicing effect.
BS2
High AC in GnomAd4 at 31 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NFIANM_001134673.4 linkc.1413G>A p.Thr471Thr synonymous_variant Exon 9 of 11 ENST00000403491.8 NP_001128145.1 Q12857-1
NFIANM_001145512.2 linkc.1548G>A p.Thr516Thr synonymous_variant Exon 10 of 12 NP_001138984.1 Q12857-4
NFIANM_001145511.2 linkc.1389G>A p.Thr463Thr synonymous_variant Exon 9 of 11 NP_001138983.1 Q12857-3
NFIANM_005595.5 linkc.1413G>A p.Thr471Thr synonymous_variant Exon 9 of 10 NP_005586.1 Q12857-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NFIAENST00000403491.8 linkc.1413G>A p.Thr471Thr synonymous_variant Exon 9 of 11 1 NM_001134673.4 ENSP00000384523.3 Q12857-1

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152104
Hom.:
1
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.000279
Gnomad OTH
AF:
0.000957
GnomAD2 exomes
AF:
0.000184
AC:
44
AN:
238554
AF XY:
0.000225
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000911
Gnomad ASJ exome
AF:
0.000205
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000316
Gnomad OTH exome
AF:
0.000172
GnomAD4 exome
AF:
0.000212
AC:
309
AN:
1455548
Hom.:
1
Cov.:
36
AF XY:
0.000242
AC XY:
175
AN XY:
723472
show subpopulations
African (AFR)
AF:
0.0000600
AC:
2
AN:
33356
American (AMR)
AF:
0.000250
AC:
11
AN:
43968
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25966
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39442
South Asian (SAS)
AF:
0.000165
AC:
14
AN:
84668
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53116
Middle Eastern (MID)
AF:
0.0103
AC:
59
AN:
5754
European-Non Finnish (NFE)
AF:
0.000175
AC:
194
AN:
1109086
Other (OTH)
AF:
0.000482
AC:
29
AN:
60192
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
18
35
53
70
88
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.000204
AC:
31
AN:
152222
Hom.:
1
Cov.:
30
AF XY:
0.000161
AC XY:
12
AN XY:
74422
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41536
American (AMR)
AF:
0.000131
AC:
2
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5168
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10600
Middle Eastern (MID)
AF:
0.0170
AC:
5
AN:
294
European-Non Finnish (NFE)
AF:
0.000279
AC:
19
AN:
68022
Other (OTH)
AF:
0.000947
AC:
2
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.535
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.000225
Hom.:
0
Bravo
AF:
0.000200

ClinVar

Significance: Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
Oct 28, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Nov 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

NFIA: BP4, BP7 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not specified Benign:1
Oct 05, 2016
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.28
CADD
Benign
15
DANN
Benign
0.67
PhyloP100
0.92
PromoterAI
-0.076
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=93/7
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: rs146012018; hg19: chr1-61872392; COSMIC: COSV63607773; COSMIC: COSV63607773; API