chr12-112039269-T-C

Variant summary

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

The NM_024953.4(NAA25):ā€‹c.2609A>Gā€‹(p.Gln870Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000249 in 1,607,224 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

NAA25
NM_024953.4 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.74
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 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=0.2961127).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NAA25NM_024953.4 linkc.2609A>G p.Gln870Arg missense_variant 22/24 ENST00000261745.9 NP_079229.2 Q14CX7-1
NAA25XM_006719606.3 linkc.2525A>G p.Gln842Arg missense_variant 22/24 XP_006719669.1
NAA25XM_047429557.1 linkc.2201A>G p.Gln734Arg missense_variant 19/21 XP_047285513.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NAA25ENST00000261745.9 linkc.2609A>G p.Gln870Arg missense_variant 22/241 NM_024953.4 ENSP00000261745.4 Q14CX7-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152236
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1454988
Hom.:
0
Cov.:
29
AF XY:
0.00000276
AC XY:
2
AN XY:
723806
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152236
Hom.:
0
Cov.:
31
AF XY:
0.0000134
AC XY:
1
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0000482
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000151

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 GeneticsJun 22, 2023The c.2609A>G (p.Q870R) alteration is located in exon 22 (coding exon 22) of the NAA25 gene. This alteration results from a A to G substitution at nucleotide position 2609, causing the glutamine (Q) at amino acid position 870 to be replaced by an arginine (R). 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
0.37
BayesDel_addAF
Uncertain
0.020
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.020
T
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.30
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.0
M
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.75
N
REVEL
Benign
0.17
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.42
B
Vest4
0.58
MVP
0.21
MPC
0.20
ClinPred
0.85
D
GERP RS
5.7
Varity_R
0.36
gMVP
0.34

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs1197969589; hg19: chr12-112477073; API