12-112033351-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_024953.4(NAA25):ā€‹c.2678A>Gā€‹(p.Tyr893Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000112 in 1,611,714 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 32)
Exomes š‘“: 0.00012 ( 0 hom. )

Consequence

NAA25
NM_024953.4 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.50
Variant links:
Genes affected
NAA25 (HGNC:25783): (N-alpha-acetyltransferase 25, NatB auxiliary subunit) This gene encodes the auxiliary subunit of the heteromeric N-terminal acetyltransferase B complex. This complex acetylates methionine residues that are followed by acidic or asparagine residues.[provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NAA25NM_024953.4 linkc.2678A>G p.Tyr893Cys missense_variant 23/24 ENST00000261745.9 NP_079229.2 Q14CX7-1
NAA25XM_006719606.3 linkc.2594A>G p.Tyr865Cys missense_variant 23/24 XP_006719669.1
NAA25XM_047429557.1 linkc.2270A>G p.Tyr757Cys missense_variant 20/21 XP_047285513.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NAA25ENST00000261745.9 linkc.2678A>G p.Tyr893Cys missense_variant 23/241 NM_024953.4 ENSP00000261745.4 Q14CX7-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152202
Hom.:
0
Cov.:
32
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000601
AC:
15
AN:
249418
Hom.:
0
AF XY:
0.0000741
AC XY:
10
AN XY:
134958
show subpopulations
Gnomad AFR exome
AF:
0.0000616
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:
0.000124
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000119
AC:
173
AN:
1459394
Hom.:
0
Cov.:
31
AF XY:
0.000118
AC XY:
86
AN XY:
726074
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000227
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:
0.000150
Gnomad4 OTH exome
AF:
0.0000830
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152320
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000626
Hom.:
0
Bravo
AF:
0.0000529
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000824
AC:
10

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 17, 2022The c.2678A>G (p.Y893C) alteration is located in exon 23 (coding exon 23) of the NAA25 gene. This alteration results from a A to G substitution at nucleotide position 2678, causing the tyrosine (Y) at amino acid position 893 to be replaced by a cysteine (C). 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
0.22
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.15
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.029
T
Eigen
Benign
0.11
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.011
T
MetaRNN
Uncertain
0.50
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
M
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.21
Sift
Uncertain
0.017
D
Sift4G
Uncertain
0.0070
D
Polyphen
0.98
D
Vest4
0.79
MVP
0.32
MPC
0.31
ClinPred
0.18
T
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.22
gMVP
0.39

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: rs199692990; hg19: chr12-112471155; API