chrX-153930078-C-G

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_003491.4(NAA10):​c.617G>C​(p.Gly206Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000662 in 1,208,919 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 4 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G206S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000090 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.0000064 ( 0 hom. 4 hem. )

Consequence

NAA10
NM_003491.4 missense

Scores

3
13

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 5.52

Publications

0 publications found
Variant links:
Genes affected
NAA10 (HGNC:18704): (N-alpha-acetyltransferase 10, NatA catalytic subunit) N-alpha-acetylation is among the most common post-translational protein modifications in eukaryotic cells. This process involves the transfer of an acetyl group from acetyl-coenzyme A to the alpha-amino group on a nascent polypeptide and is essential for normal cell function. This gene encodes an N-terminal acetyltransferase that functions as the catalytic subunit of the major amino-terminal acetyltransferase A complex. Mutations in this gene are the cause of Ogden syndrome. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Jan 2012]
ARHGAP4 (HGNC:674): (Rho GTPase activating protein 4) This gene encodes a member of the rhoGAP family of proteins which play a role in the regulation of small GTP-binding proteins belonging to the RAS superfamily. The protein encoded by the orthologous gene in rat is localized to the Golgi complex and can redistribute to microtubules. The rat protein stimulates the activity of some Rho GTPases in vitro. Genomic deletions of this gene and a neighboring gene have been found in patients with nephrogenic diabetes insipidus. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]
ARHGAP4 Gene-Disease associations (from GenCC):
  • intellectual disability
    Inheritance: XL Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 26 curated pathogenic missense variants (we use a threshold of 10). The gene has 4 curated benign missense variants. Gene score misZ: 2.408 (below the threshold of 3.09). Trascript score misZ: NaN (below the threshold of 3.09). GenCC associations: The gene is linked to NAA10-related syndrome, Ogden syndrome, microphthalmia, Lenz type, microphthalmia, syndromic 1.
BP4
Computational evidence support a benign effect (MetaRNN=0.2088517).
BS2
High Hemizygotes in GnomAdExome4 at 4 XL,Unknown gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003491.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NAA10
NM_003491.4
MANE Select
c.617G>Cp.Gly206Ala
missense
Exon 8 of 8NP_003482.1P41227-1
NAA10
NM_001256120.2
c.599G>Cp.Gly200Ala
missense
Exon 8 of 8NP_001243049.1
NAA10
NM_001256119.2
c.572G>Cp.Gly191Ala
missense
Exon 7 of 7NP_001243048.1P41227-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NAA10
ENST00000464845.6
TSL:1 MANE Select
c.617G>Cp.Gly206Ala
missense
Exon 8 of 8ENSP00000417763.1P41227-1
NAA10
ENST00000370009.5
TSL:1
c.572G>Cp.Gly191Ala
missense
Exon 7 of 7ENSP00000359026.1P41227-2
NAA10
ENST00000466877.5
TSL:1
n.928G>C
non_coding_transcript_exon
Exon 7 of 7

Frequencies

GnomAD3 genomes
AF:
0.00000903
AC:
1
AN:
110789
Hom.:
0
Cov.:
22
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:
0.0000190
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000637
AC:
7
AN:
1098130
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
4
AN XY:
363486
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26402
American (AMR)
AF:
0.00
AC:
0
AN:
35207
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19386
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54148
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40462
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4137
European-Non Finnish (NFE)
AF:
0.00000831
AC:
7
AN:
842084
Other (OTH)
AF:
0.00
AC:
0
AN:
46098
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.00000903
AC:
1
AN:
110789
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
32951
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30383
American (AMR)
AF:
0.00
AC:
0
AN:
10503
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2630
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3553
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2539
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6031
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
237
European-Non Finnish (NFE)
AF:
0.0000190
AC:
1
AN:
52738
Other (OTH)
AF:
0.00
AC:
0
AN:
1492
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Uncertain
23
DANN
Benign
0.97
DEOGEN2
Benign
0.22
T
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
5.5
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.078
Sift
Benign
0.10
T
Sift4G
Benign
0.22
T
Polyphen
0.95
P
Vest4
0.24
MutPred
0.24
Loss of glycosylation at S205 (P = 0.0474)
MVP
0.90
MPC
0.92
ClinPred
0.70
D
GERP RS
3.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.17
gMVP
0.44
Mutation Taster
=86/14
polymorphism

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

Other links and lift over

dbSNP: rs1426785003; hg19: chrX-153195531; API