chr16-1979470-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_172167.3(NOXO1):​c.773G>A​(p.Arg258His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000685 in 1,459,336 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000069 ( 0 hom. )

Consequence

NOXO1
NM_172167.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.467
Variant links:
Genes affected
NOXO1 (HGNC:19404): (NADPH oxidase organizer 1) This gene encodes an NADPH oxidase (NOX) organizer, which positively regulates NOX1 and NOX3. The protein contains a PX domain and two SH3 domains. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jun 2012]
TBL3 (HGNC:11587): (transducin beta like 3) The protein encoded by this gene has sequence similarity with members of the WD40 repeat-containing protein family. The WD40 group is a large family of proteins, which appear to have a regulatory function. It is believed that the WD40 repeats mediate protein-protein interactions and members of the family are involved in signal transduction, RNA processing, gene regulation, vesicular trafficking, cytoskeletal assembly and may play a role in the control of cytotypic differentiation. This gene has multiple polyadenylation sites. It might have multiple alternatively spliced transcript variants but the variants have not been fully described yet. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.38146144).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NOXO1NM_172167.3 linkc.773G>A p.Arg258His missense_variant 7/8 ENST00000356120.9 NP_751907.1 Q8NFA2-3A8K832
TBL3NM_006453.3 linkc.*785C>T 3_prime_UTR_variant 22/22 ENST00000568546.6 NP_006444.2 Q12788

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NOXO1ENST00000356120.9 linkc.773G>A p.Arg258His missense_variant 7/81 NM_172167.3 ENSP00000348435.4 Q8NFA2-3
TBL3ENST00000568546.6 linkc.*785C>T 3_prime_UTR_variant 22/221 NM_006453.3 ENSP00000454836.1 Q12788

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.0000248
AC:
6
AN:
242106
Hom.:
0
AF XY:
0.0000377
AC XY:
5
AN XY:
132548
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000146
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:
0.00000921
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000685
AC:
10
AN:
1459336
Hom.:
0
Cov.:
34
AF XY:
0.0000110
AC XY:
8
AN XY:
725980
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000134
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34
Bravo
AF:
0.0000189
ExAC
AF:
0.0000166
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsJan 31, 2024The c.788G>A (p.R263H) alteration is located in exon 7 (coding exon 7) of the NOXO1 gene. This alteration results from a G to A substitution at nucleotide position 788, causing the arginine (R) at amino acid position 263 to be replaced by a histidine (H). 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
-0.37
CADD
Benign
16
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
.;.;T;.
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.85
D;D;D;D
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.38
T;T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.7
.;.;L;.
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-1.9
N;N;N;N
REVEL
Benign
0.23
Sift
Uncertain
0.0070
D;D;D;D
Sift4G
Uncertain
0.051
T;T;T;T
Polyphen
1.0
D;D;D;D
Vest4
0.20
MutPred
0.63
.;.;Loss of MoRF binding (P = 0.0417);.;
MVP
0.59
MPC
0.79
ClinPred
0.31
T
GERP RS
1.9
Varity_R
0.13
gMVP
0.50

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: rs761744532; hg19: chr16-2029471; API