2-190670359-G-A

Variant summary

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

The NM_005966.4(NAB1):​c.853G>A​(p.Val285Met) variant causes a missense change. The variant allele was found at a frequency of 0.000193 in 1,613,856 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00020 ( 0 hom. )

Consequence

NAB1
NM_005966.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.06
Variant links:
Genes affected
NAB1 (HGNC:7626): (NGFI-A binding protein 1) Predicted to enable transcription coregulator activity. Predicted to be involved in regulation of transcription, DNA-templated. Predicted to act upstream of or within endochondral ossification; nervous system development; and regulation of epidermis development. Predicted to be located in nucleoplasm. Predicted to be active in nucleus. [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=0.1054737).
BS2
High AC in GnomAd4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NAB1NM_005966.4 linkuse as main transcriptc.853G>A p.Val285Met missense_variant 5/10 ENST00000337386.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NAB1ENST00000337386.10 linkuse as main transcriptc.853G>A p.Val285Met missense_variant 5/101 NM_005966.4 P4Q13506-1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152194
Hom.:
0
Cov.:
32
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000956
AC:
24
AN:
251154
Hom.:
0
AF XY:
0.0000958
AC XY:
13
AN XY:
135748
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:
0.00
Gnomad NFE exome
AF:
0.000211
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000205
AC:
299
AN:
1461662
Hom.:
0
Cov.:
30
AF XY:
0.000216
AC XY:
157
AN XY:
727134
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.000252
Gnomad4 OTH exome
AF:
0.000298
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000140
Hom.:
0
Bravo
AF:
0.0000756
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000659
AC:
8
EpiCase
AF:
0.0000546
EpiControl
AF:
0.000296

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 15, 2021The c.853G>A (p.V285M) alteration is located in exon 5 (coding exon 2) of the NAB1 gene. This alteration results from a G to A substitution at nucleotide position 853, causing the valine (V) at amino acid position 285 to be replaced by a methionine (M). 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
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
22
DANN
Benign
0.62
DEOGEN2
Benign
0.089
T;T;.
Eigen
Benign
-0.15
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.96
D
M_CAP
Benign
0.0021
T
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.99
N;N;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
1.3
N;N;N
REVEL
Benign
0.095
Sift
Benign
0.67
T;T;T
Sift4G
Benign
0.42
T;T;T
Polyphen
0.023
B;B;B
Vest4
0.23
MVP
0.22
MPC
0.28
ClinPred
0.20
T
GERP RS
5.9
Varity_R
0.16
gMVP
0.16

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: rs372419239; hg19: chr2-191535085; API