14-57399863-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001011713.3(NAA30):​c.931G>A​(p.Val311Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

NAA30
NM_001011713.3 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.98
Variant links:
Genes affected
NAA30 (HGNC:19844): (N-alpha-acetyltransferase 30, NatC catalytic subunit) Enables peptide alpha-N-acetyltransferase activity. Involved in N-terminal peptidyl-methionine acetylation. Located in cytosol and nucleus. Part of NatC complex. Colocalizes with polysome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25917938).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NAA30NM_001011713.3 linkuse as main transcriptc.931G>A p.Val311Ile missense_variant 4/5 ENST00000556492.6 NP_001011713.2 Q147X3-1B3KS28

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NAA30ENST00000556492.6 linkuse as main transcriptc.931G>A p.Val311Ile missense_variant 4/51 NM_001011713.3 ENSP00000452521.1 Q147X3-1
NAA30ENST00000298406.6 linkuse as main transcriptc.364G>A p.Val122Ile missense_variant 3/41 ENSP00000298406.6 J3KNC2
NAA30ENST00000554703.1 linkuse as main transcriptc.121+2988G>A intron_variant 1 ENSP00000451255.1 G3V3I2
NAA30ENST00000555166.5 linkuse as main transcriptc.157G>A p.Val53Ile missense_variant 3/42 ENSP00000450939.1 B4DK34

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000404
AC:
1
AN:
247300
Hom.:
0
AF XY:
0.00000749
AC XY:
1
AN XY:
133578
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:
0.00000886
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1392218
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
696338
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:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
AC:
1

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 GeneticsOct 14, 2023The c.931G>A (p.V311I) alteration is located in exon 4 (coding exon 3) of the NAA30 gene. This alteration results from a G to A substitution at nucleotide position 931, causing the valine (V) at amino acid position 311 to be replaced by an isoleucine (I). 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
Uncertain
0.44
BayesDel_addAF
Benign
-0.057
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0079
T;T
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.26
T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
-0.45
.;N
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-0.21
N;N
REVEL
Benign
0.26
Sift
Benign
0.43
T;T
Sift4G
Benign
0.41
T;T
Polyphen
0.025
.;B
Vest4
0.52
MVP
0.44
MPC
1.2
ClinPred
0.41
T
GERP RS
5.6
Varity_R
0.12
gMVP
0.76

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs374655336; hg19: chr14-57866581; API