14-57391360-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001011713.3(NAA30):​c.403G>A​(p.Gly135Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000354 in 1,611,744 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00019 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

NAA30
NM_001011713.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.52
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.037759036).
BS2
High AC in GnomAd4 at 29 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NAA30NM_001011713.3 linkuse as main transcriptc.403G>A p.Gly135Ser missense_variant 2/5 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.403G>A p.Gly135Ser missense_variant 2/51 NM_001011713.3 ENSP00000452521.1 Q147X3-1
NAA30ENST00000298406.6 linkuse as main transcriptc.58G>A p.Gly20Ser missense_variant 1/41 ENSP00000298406.6 J3KNC2
NAA30ENST00000554703.1 linkuse as main transcriptc.-4+655G>A intron_variant 1 ENSP00000451255.1 G3V3I2
NAA30ENST00000555166.5 linkuse as main transcriptc.-4+655G>A intron_variant 2 ENSP00000450939.1 B4DK34

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152262
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000579
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000249
AC:
6
AN:
240754
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
131778
show subpopulations
Gnomad AFR exome
AF:
0.000336
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:
0.00000938
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000192
AC:
28
AN:
1459364
Hom.:
0
Cov.:
31
AF XY:
0.0000152
AC XY:
11
AN XY:
725956
show subpopulations
Gnomad4 AFR exome
AF:
0.000687
Gnomad4 AMR exome
AF:
0.0000225
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:
0.0000664
GnomAD4 genome
AF:
0.000190
AC:
29
AN:
152380
Hom.:
0
Cov.:
33
AF XY:
0.000201
AC XY:
15
AN XY:
74518
show subpopulations
Gnomad4 AFR
AF:
0.000625
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000163
Hom.:
0
Bravo
AF:
0.000193
ESP6500AA
AF:
0.00114
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000413
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsDec 19, 2023The c.403G>A (p.G135S) alteration is located in exon 2 (coding exon 1) of the NAA30 gene. This alteration results from a G to A substitution at nucleotide position 403, causing the glycine (G) at amino acid position 135 to be replaced by a serine (S). 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
0.079
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.012
T
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.038
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.20
N
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
0.45
N
REVEL
Benign
0.10
Sift
Benign
0.083
T
Sift4G
Benign
0.73
T
Polyphen
0.0030
B
Vest4
0.19
MVP
0.25
MPC
0.45
ClinPred
0.11
T
GERP RS
2.6
Varity_R
0.076
gMVP
0.17

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: rs199498355; hg19: chr14-57858078; API