1-54258143-G-C

Variant summary

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

The NM_145716.4(SSBP3):ā€‹c.373C>Gā€‹(p.Pro125Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000207 in 1,591,824 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.00014 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000076 ( 0 hom. )

Consequence

SSBP3
NM_145716.4 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.12
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=0.14861917).
BS2
High AC in GnomAd4 at 22 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SSBP3NM_145716.4 linkuse as main transcriptc.373C>G p.Pro125Ala missense_variant 6/18 NP_663768.1 Q9BWW4-1
SSBP3NM_018070.5 linkuse as main transcriptc.373C>G p.Pro125Ala missense_variant 6/17 NP_060540.2 Q9BWW4-3
SSBP3NM_001394364.1 linkuse as main transcriptc.43C>G p.Pro15Ala missense_variant 6/18 NP_001381293.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SSBP3ENST00000610401.6 linkuse as main transcriptc.373C>G p.Pro125Ala missense_variant 6/185 ENSP00000479674.2 Q9BWW4-1A0A087WVT6

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152086
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000507
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:
0.0000277
AC:
6
AN:
216414
Hom.:
0
AF XY:
0.00000862
AC XY:
1
AN XY:
116010
show subpopulations
Gnomad AFR exome
AF:
0.000452
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:
0.00000764
AC:
11
AN:
1439620
Hom.:
0
Cov.:
31
AF XY:
0.00000561
AC XY:
4
AN XY:
713572
show subpopulations
Gnomad4 AFR exome
AF:
0.000301
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:
0.0000168
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152204
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.000506
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:
0.000473
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.000144
ESP6500AA
AF:
0.000455
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000414
AC:
5

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 25, 2024The c.373C>G (p.P125A) alteration is located in exon 6 (coding exon 6) of the SSBP3 gene. This alteration results from a C to G substitution at nucleotide position 373, causing the proline (P) at amino acid position 125 to be replaced by an alanine (A). 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
0.063
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.54
.;D;.
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
D;D;T
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-0.67
T
MutationAssessor
Uncertain
2.4
.;M;M
PrimateAI
Uncertain
0.75
T
PROVEAN
Uncertain
-2.6
D;N;D
REVEL
Benign
0.19
Sift
Benign
0.041
D;D;D
Sift4G
Uncertain
0.015
D;T;D
Polyphen
0.016, 0.037
.;B;B
Vest4
0.59
MVP
0.15
MPC
2.0
ClinPred
0.30
T
GERP RS
5.0
Varity_R
0.20
gMVP
0.52

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: rs149565183; hg19: chr1-54723816; API