chr5-81473705-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001256732.3(SSBP2):​c.565C>T​(p.Pro189Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000167 in 1,613,616 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

SSBP2
NM_001256732.3 missense

Scores

9
7
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.79
Variant links:
Genes affected
SSBP2 (HGNC:15831): (single stranded DNA binding protein 2) This gene encodes a subunit of a protein complex that interacts with single-stranded DNA and is involved in the DNA damage response and maintenance of genome stability. The encoded protein may also play a role in telomere repair. A variant of this gene may be associated with survival in human glioblastoma patients. [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.824

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SSBP2NM_001256732.3 linkc.565C>T p.Pro189Ser missense_variant 8/17 ENST00000615665.5 NP_001243661.1 P81877A0A087X159

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SSBP2ENST00000615665.5 linkc.565C>T p.Pro189Ser missense_variant 8/175 NM_001256732.3 ENSP00000483921.1 A0A087X159

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152064
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
250858
Hom.:
0
AF XY:
0.0000369
AC XY:
5
AN XY:
135544
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
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:
0.0000353
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461552
Hom.:
0
Cov.:
30
AF XY:
0.0000193
AC XY:
14
AN XY:
727082
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000198
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152064
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74270
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

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 02, 2023The c.565C>T (p.P189S) alteration is located in exon 8 (coding exon 8) of the SSBP2 gene. This alteration results from a C to T substitution at nucleotide position 565, causing the proline (P) at amino acid position 189 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
0.16
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Pathogenic
0.18
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.57
D;T;.;.;T;T;.;.;.
Eigen
Pathogenic
0.94
Eigen_PC
Pathogenic
0.92
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.91
D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.017
T
MetaRNN
Pathogenic
0.82
D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
-0.017
T
MutationAssessor
Uncertain
2.4
M;.;.;.;.;.;.;.;.
PrimateAI
Pathogenic
0.85
D
PROVEAN
Pathogenic
-6.6
D;.;D;D;D;D;D;D;D
REVEL
Uncertain
0.52
Sift
Uncertain
0.0040
D;.;D;D;D;D;D;D;D
Sift4G
Uncertain
0.028
D;D;T;T;D;D;D;D;.
Polyphen
0.98
D;.;.;.;.;.;.;.;.
Vest4
0.75
MutPred
0.60
Gain of MoRF binding (P = 0.0278);Gain of MoRF binding (P = 0.0278);.;.;.;.;.;.;.;
MVP
0.23
MPC
1.9
ClinPred
0.89
D
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.54
gMVP
0.64

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: rs769752810; hg19: chr5-80769524; API