chr10-18586005-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_182543.5(NSUN6):​c.866C>A​(p.Ala289Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000335 in 1,611,612 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

NSUN6
NM_182543.5 missense

Scores

1
13
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.19
Variant links:
Genes affected
NSUN6 (HGNC:23529): (NOP2/Sun RNA methyltransferase 6) Enables tRNA (cytosine-5-)-methyltransferase activity and tRNA binding activity. Involved in tRNA C5-cytosine methylation. Located in cytoplasm. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NSUN6NM_182543.5 linkuse as main transcriptc.866C>A p.Ala289Glu missense_variant 8/11 ENST00000377304.7 NP_872349.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NSUN6ENST00000377304.7 linkuse as main transcriptc.866C>A p.Ala289Glu missense_variant 8/111 NM_182543.5 ENSP00000366519 P1

Frequencies

GnomAD3 genomes
AF:
0.000211
AC:
32
AN:
151860
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000774
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
GnomAD3 exomes
AF:
0.0000441
AC:
11
AN:
249636
Hom.:
0
AF XY:
0.0000371
AC XY:
5
AN XY:
134840
show subpopulations
Gnomad AFR exome
AF:
0.000679
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000151
AC:
22
AN:
1459752
Hom.:
0
Cov.:
30
AF XY:
0.0000138
AC XY:
10
AN XY:
726096
show subpopulations
Gnomad4 AFR exome
AF:
0.000629
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:
0.0000166
GnomAD4 genome
AF:
0.000211
AC:
32
AN:
151860
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74126
show subpopulations
Gnomad4 AFR
AF:
0.000774
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:
0.0000248
Hom.:
0
Bravo
AF:
0.000314
ESP6500AA
AF:
0.00136
AC:
6
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000906
AC:
11

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 11, 2023The c.866C>A (p.A289E) alteration is located in exon 8 (coding exon 8) of the NSUN6 gene. This alteration results from a C to A substitution at nucleotide position 866, causing the alanine (A) at amino acid position 289 to be replaced by a glutamic acid (E). 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
Pathogenic
0.81
BayesDel_addAF
Benign
-0.038
T
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Benign
0.14
T
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.037
D
MetaRNN
Uncertain
0.61
D
MetaSVM
Benign
-0.87
T
MutationAssessor
Uncertain
2.7
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-3.2
D
REVEL
Uncertain
0.41
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.025
D
Polyphen
0.99
D
Vest4
0.90
MVP
0.17
MPC
0.017
ClinPred
0.52
D
GERP RS
4.2
Varity_R
0.79
gMVP
0.82

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: rs142297438; hg19: chr10-18874934; API