Menu
GeneBe

9-14116247-T-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001190737.2(NFIB):c.1345A>C(p.Ser449Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000728 in 1,538,286 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000074 ( 0 hom. )

Consequence

NFIB
NM_001190737.2 missense

Scores

5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.06
Variant links:
Genes affected
NFIB (HGNC:7785): (nuclear factor I B) Enables DNA-binding transcription activator activity, RNA polymerase II-specific; RNA polymerase II cis-regulatory region sequence-specific DNA binding activity; and transcription regulator inhibitor activity. Involved in brain development; negative regulation of DNA binding activity; and regulation of transcription by RNA polymerase II. Located in fibrillar center and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10297218).
BS2
High AC in GnomAd at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NFIBNM_001190737.2 linkuse as main transcriptc.1345A>C p.Ser449Arg missense_variant 9/11 ENST00000380953.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NFIBENST00000380953.6 linkuse as main transcriptc.1345A>C p.Ser449Arg missense_variant 9/111 NM_001190737.2 O00712-5

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152220
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000908
AC:
13
AN:
143214
Hom.:
0
AF XY:
0.0000653
AC XY:
5
AN XY:
76600
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000354
Gnomad NFE exome
AF:
0.000111
Gnomad OTH exome
AF:
0.000243
GnomAD4 exome
AF:
0.0000736
AC:
102
AN:
1386066
Hom.:
0
Cov.:
31
AF XY:
0.0000849
AC XY:
58
AN XY:
683276
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:
0.000249
Gnomad4 NFE exome
AF:
0.0000811
Gnomad4 OTH exome
AF:
0.0000521
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152220
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000818
Hom.:
0
Bravo
AF:
0.0000491
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000438
AC:
1

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 03, 2021The c.1345A>C (p.S449R) alteration is located in exon 9 (coding exon 9) of the NFIB gene. This alteration results from a A to C substitution at nucleotide position 1345, causing the serine (S) at amino acid position 449 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.46
Cadd
Uncertain
25
Dann
Uncertain
0.99
Eigen
Benign
-0.0076
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.86
D;D;D;D;D;D
M_CAP
Benign
0.0069
T
MetaRNN
Benign
0.10
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.84
D;D;D;D;D;N;N;N
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-1.4
N;N;N;N;.;.
REVEL
Benign
0.099
Sift
Uncertain
0.0060
D;D;D;D;.;.
Sift4G
Uncertain
0.026
D;T;T;T;.;.
Vest4
0.35
MutPred
0.51
.;Gain of solvent accessibility (P = 0.0739);Gain of solvent accessibility (P = 0.0739);Gain of solvent accessibility (P = 0.0739);.;.;
MVP
0.068
MPC
1.1
ClinPred
0.080
T
GERP RS
5.9
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs753551959; hg19: chr9-14116246; API