3-8629684-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.568G>A​(p.Gly190Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000951 in 1,230,706 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000093 ( 0 hom. )

Consequence

SSUH2
NM_001256748.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.07
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=0.05326906).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SSUH2NM_001256748.3 linkuse as main transcriptc.568G>A p.Gly190Ser missense_variant 7/12 ENST00000544814.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SSUH2ENST00000544814.7 linkuse as main transcriptc.568G>A p.Gly190Ser missense_variant 7/122 NM_001256748.3 P1Q9Y2M2-2

Frequencies

GnomAD3 genomes
AF:
0.000122
AC:
13
AN:
106786
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000185
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000699
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000220
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000756
AC:
18
AN:
238250
Hom.:
0
AF XY:
0.0000774
AC XY:
10
AN XY:
129132
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000310
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000843
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000925
AC:
104
AN:
1123778
Hom.:
0
Cov.:
32
AF XY:
0.0000906
AC XY:
51
AN XY:
562990
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000287
Gnomad4 SAS exome
AF:
0.000209
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000105
Gnomad4 OTH exome
AF:
0.0000207
GnomAD4 genome
AF:
0.000122
AC:
13
AN:
106928
Hom.:
0
Cov.:
30
AF XY:
0.0000958
AC XY:
5
AN XY:
52184
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000185
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000699
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000220
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.0000576
AC:
7

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 28, 2024The c.502G>A (p.G168S) alteration is located in exon 7 (coding exon 4) of the SSUH2 gene. This alteration results from a G to A substitution at nucleotide position 502, causing the glycine (G) at amino acid position 168 to be replaced by a serine (S). 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
0.070
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0010
.;T;T
Eigen
Benign
-0.098
Eigen_PC
Benign
-0.16
FATHMM_MKL
Benign
0.020
N
LIST_S2
Benign
0.70
T;.;T
M_CAP
Benign
0.0062
T
MetaRNN
Benign
0.053
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.0
.;M;M
MutationTaster
Benign
0.81
N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.3
N;N;N
REVEL
Benign
0.090
Sift
Benign
0.14
T;T;T
Sift4G
Benign
0.65
T;T;T
Polyphen
0.99
.;D;D
Vest4
0.39
MutPred
0.32
.;Gain of relative solvent accessibility (P = 0.0082);Gain of relative solvent accessibility (P = 0.0082);
MVP
0.055
MPC
0.057
ClinPred
0.31
T
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.087
gMVP
0.24

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: rs532787180; hg19: chr3-8671370; COSMIC: COSV100435607; COSMIC: COSV100435607; API