chr19-2334713-A-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_152988.3(SPPL2B):ā€‹c.178A>Gā€‹(p.Ser60Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000841 in 1,604,284 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/14 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00020 ( 0 hom., cov: 33)
Exomes š‘“: 0.000072 ( 2 hom. )

Consequence

SPPL2B
NM_152988.3 missense

Scores

14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0940
Variant links:
Genes affected
SPPL2B (HGNC:30627): (signal peptide peptidase like 2B) This gene encodes a member of the GXGD family of aspartic proteases. The GXGD proteases are transmembrane proteins with two conserved catalytic motifs localized within the membrane-spanning regions. This enzyme localizes to endosomes, lysosomes, and the plasma membrane. It cleaves the transmembrane domain of tumor necrosis factor alpha to release the intracellular domain, which triggers cytokine expression in the innate and adaptive immunity pathways. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.012642115).
BP6
Variant 19-2334713-A-G is Benign according to our data. Variant chr19-2334713-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2399926.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPPL2BNM_152988.3 linkuse as main transcriptc.178A>G p.Ser60Gly missense_variant 2/15 ENST00000613503.5
SPPL2BNM_001077238.2 linkuse as main transcriptc.178A>G p.Ser60Gly missense_variant 2/15
SPPL2BXM_011528138.3 linkuse as main transcriptc.178A>G p.Ser60Gly missense_variant 2/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPPL2BENST00000613503.5 linkuse as main transcriptc.178A>G p.Ser60Gly missense_variant 2/151 NM_152988.3 P2Q8TCT7-1

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152166
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00164
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000162
AC:
38
AN:
234472
Hom.:
1
AF XY:
0.000180
AC XY:
23
AN XY:
127774
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000332
Gnomad ASJ exome
AF:
0.00235
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000190
Gnomad OTH exome
AF:
0.000532
GnomAD4 exome
AF:
0.0000723
AC:
105
AN:
1452118
Hom.:
2
Cov.:
31
AF XY:
0.0000693
AC XY:
50
AN XY:
721772
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000344
Gnomad4 ASJ exome
AF:
0.00277
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000813
Gnomad4 OTH exome
AF:
0.000167
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152166
Hom.:
0
Cov.:
33
AF XY:
0.000282
AC XY:
21
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00164
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000250
Hom.:
0
Bravo
AF:
0.000234
ExAC
AF:
0.000108
AC:
13

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 05, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
0.54
DANN
Benign
0.51
DEOGEN2
Benign
0.055
T;T;.;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.59
T;T;T;T
MetaRNN
Benign
0.013
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.74
N;.;N;N
PrimateAI
Benign
0.34
T
Sift4G
Benign
0.43
T;T;T;T
Polyphen
0.0040
B;.;.;B
Vest4
0.14
MutPred
0.43
Loss of stability (P = 0.0277);.;Loss of stability (P = 0.0277);Loss of stability (P = 0.0277);
MVP
0.014
ClinPred
0.023
T
GERP RS
-0.95
Varity_R
0.044
gMVP
0.42

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: rs759059298; hg19: chr19-2334712; API