chr16-1979179-G-T

Variant summary

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

The NM_172167.3(NOXO1):​c.989C>A​(p.Pro330His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000766 in 1,305,858 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 7.7e-7 ( 0 hom. )

Consequence

NOXO1
NM_172167.3 missense

Scores

3
3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.36
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]

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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=0.38007617).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NOXO1NM_172167.3 linkc.989C>A p.Pro330His missense_variant 8/8 ENST00000356120.9 NP_751907.1 Q8NFA2-3A8K832
TBL3NM_006453.3 linkc.*494G>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.989C>A p.Pro330His missense_variant 8/81 NM_172167.3 ENSP00000348435.4 Q8NFA2-3
TBL3ENST00000568546.6 linkc.*494G>T 3_prime_UTR_variant 22/221 NM_006453.3 ENSP00000454836.1 Q12788

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
7.66e-7
AC:
1
AN:
1305858
Hom.:
0
Cov.:
35
AF XY:
0.00000156
AC XY:
1
AN XY:
639020
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000309
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.:
33

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 GeneticsAug 02, 2022The c.1004C>A (p.P335H) alteration is located in exon 8 (coding exon 8) of the NOXO1 gene. This alteration results from a C to A substitution at nucleotide position 1004, causing the proline (P) at amino acid position 335 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
Pathogenic
0.64
BayesDel_addAF
Benign
-0.018
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.42
.;.;T;.
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.35
FATHMM_MKL
Benign
0.068
N
LIST_S2
Benign
0.59
T;T;T;T
M_CAP
Benign
0.071
D
MetaRNN
Benign
0.38
T;T;T;T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
1.5
.;.;L;.
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-3.3
D;D;D;D
REVEL
Benign
0.19
Sift
Pathogenic
0.0
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
D;D;D;D
Vest4
0.45
MutPred
0.29
.;.;Gain of solvent accessibility (P = 0.006);.;
MVP
0.83
MPC
1.0
ClinPred
0.87
D
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.9
Varity_R
0.28
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: chr16-2029180; API