3-8623584-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001256748.3(SSUH2):​c.946G>A​(p.Ala316Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000187 in 1,550,296 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

SSUH2
NM_001256748.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.624
Variant links:
Genes affected
SSUH2 (HGNC:24809): (ssu-2 homolog) Involved in odontogenesis. Located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03258735).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SSUH2NM_001256748.3 linkuse as main transcriptc.946G>A p.Ala316Thr missense_variant 11/12 ENST00000544814.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SSUH2ENST00000544814.7 linkuse as main transcriptc.946G>A p.Ala316Thr missense_variant 11/122 NM_001256748.3 P1Q9Y2M2-2

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152228
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000314
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:
0.000478
GnomAD3 exomes
AF:
0.0000385
AC:
6
AN:
155756
Hom.:
0
AF XY:
0.0000244
AC XY:
2
AN XY:
81964
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000162
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000440
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000166
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000107
AC:
15
AN:
1398068
Hom.:
0
Cov.:
30
AF XY:
0.0000116
AC XY:
8
AN XY:
689564
show subpopulations
Gnomad4 AFR exome
AF:
0.000127
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000253
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000371
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.000108
AC XY:
8
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.000314
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:
0.000478
Alfa
AF:
0.0000283
Hom.:
0
Bravo
AF:
0.0000793
ESP6500AA
AF:
0.000484
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000424
AC:
3

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 GeneticsMar 07, 2024The c.880G>A (p.A294T) alteration is located in exon 11 (coding exon 8) of the SSUH2 gene. This alteration results from a G to A substitution at nucleotide position 880, causing the alanine (A) at amino acid position 294 to be replaced by a threonine (T). 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
0.075
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
15
DANN
Benign
0.96
DEOGEN2
Benign
0.0014
.;T;T
Eigen
Benign
-0.80
Eigen_PC
Benign
-0.75
FATHMM_MKL
Benign
0.065
N
LIST_S2
Benign
0.67
T;.;T
M_CAP
Benign
0.0052
T
MetaRNN
Benign
0.033
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.59
.;N;N
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
0.29
N;N;N
REVEL
Benign
0.011
Sift
Benign
0.45
T;T;T
Sift4G
Benign
0.60
T;T;T
Polyphen
0.20
.;B;B
Vest4
0.15
MVP
0.040
MPC
0.061
ClinPred
0.067
T
GERP RS
1.9
Varity_R
0.023
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs368319056; hg19: chr3-8665270; API