1-54406001-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The ENST00000610401.6(SSBP3):​c.8C>T​(p.Ala3Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000398 in 1,483,720 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., cov: 28)
Exomes 𝑓: 0.000041 ( 1 hom. )

Consequence

SSBP3
ENST00000610401.6 missense

Scores

3
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.89
Variant links:
Genes affected
SSBP3 (HGNC:15674): (single stranded DNA binding protein 3) Predicted to enable single-stranded DNA binding activity and transcription coactivator activity. Predicted to be involved in head development and positive regulation of transcription by RNA polymerase II. Predicted to act upstream of or within hematopoietic progenitor cell differentiation. Predicted to be part of protein-containing complex. Predicted to be active in 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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.20697382).
BS2
High AC in GnomAdExome4 at 55 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SSBP3NM_145716.4 linkuse as main transcriptc.8C>T p.Ala3Val missense_variant 1/18 ENST00000610401.6
SSBP3NM_001394365.1 linkuse as main transcriptc.-55+7355C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SSBP3ENST00000610401.6 linkuse as main transcriptc.8C>T p.Ala3Val missense_variant 1/185 NM_145716.4 P1Q9BWW4-1
SSBP3ENST00000357475.9 linkuse as main transcriptc.8C>T p.Ala3Val missense_variant 1/171 Q9BWW4-3
SSBP3ENST00000371319.8 linkuse as main transcriptc.8C>T p.Ala3Val missense_variant 1/172 Q9BWW4-2
SSBP3ENST00000525990.1 linkuse as main transcriptc.-274-1071C>T intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000266
AC:
4
AN:
150106
Hom.:
0
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.0000486
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:
0.0000296
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000412
AC:
55
AN:
1333614
Hom.:
1
Cov.:
31
AF XY:
0.0000348
AC XY:
23
AN XY:
660378
show subpopulations
Gnomad4 AFR exome
AF:
0.0000733
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:
0.0000498
Gnomad4 OTH exome
AF:
0.0000186
GnomAD4 genome
AF:
0.0000266
AC:
4
AN:
150106
Hom.:
0
Cov.:
28
AF XY:
0.0000410
AC XY:
3
AN XY:
73246
show subpopulations
Gnomad4 AFR
AF:
0.0000486
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:
0.0000296
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000676
Hom.:
0
Bravo
AF:
0.00000756

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 GeneticsJan 26, 2022The c.8C>T (p.A3V) alteration is located in exon 1 (coding exon 1) of the SSBP3 gene. This alteration results from a C to T substitution at nucleotide position 8, causing the alanine (A) at amino acid position 3 to be replaced by a valine (V). 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
0.66
BayesDel_addAF
Benign
-0.088
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.58
D;.;.
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.17
FATHMM_MKL
Benign
0.45
N
LIST_S2
Uncertain
0.97
D;D;D
M_CAP
Pathogenic
0.97
D
MetaRNN
Benign
0.21
T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.4
L;L;L
MutationTaster
Benign
0.76
N;N;N
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
-1.7
N;N;N
REVEL
Benign
0.037
Sift
Uncertain
0.0050
D;D;D
Sift4G
Uncertain
0.0090
D;D;D
Polyphen
0.047
B;B;B
Vest4
0.20
MVP
0.043
MPC
2.0
ClinPred
0.78
D
GERP RS
2.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.24
gMVP
0.61

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs868513221; hg19: chr1-54871674; API