Variant 17-45845108-C-T details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_175882.3(SPPL2C):c.202C>T(p.Pro68Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00567 in 1,613,008 control chromosomes in the GnomAD database, including 138 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0080 ( 38 hom., cov: 33)

Exomes 𝑓: 0.0054 ( 100 hom. )

Consequence

SPPL2C
NM_175882.3 missense

Scores

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.62

Variant links:

Genes affected

SPPL2C (HGNC:28902): (signal peptide peptidase like 2C) Enables protein homodimerization activity. Predicted to be involved in membrane protein proteolysis. Located in endoplasmic reticulum membrane. Is integral component of cytoplasmic side of endoplasmic reticulum membrane and integral component of lumenal side of endoplasmic reticulum membrane. [provided by Alliance of Genome Resources, Apr 2022]

SPPL2C links:

MAPT-AS1 (HGNC:43738): (MAPT antisense RNA 1) Implicated in Parkinson's disease. [provided by Alliance of Genome Resources, Apr 2022]

MAPT-AS1 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.004686594).

BP6

Variant 17-45845108-C-T is Benign according to our data. Variant chr17-45845108-C-T is described in ClinVar as [Benign]. Clinvar id is 769920.Status of the report is criteria_provided_single_submitter, 1 stars.

BA1

GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0504 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
SPPL2C	NM_175882.3 linkuse as main transcript	c.202C>T	p.Pro68Ser	missense_variant	1/1	ENST00000329196.7
MAPT-AS1	NR_024559.1 linkuse as main transcript	n.35-947G>A		intron_variant, non_coding_transcript_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
SPPL2C	ENST00000329196.7 linkuse as main transcript	c.202C>T	p.Pro68Ser	missense_variant	1/1		NM_175882.3	P1
MAPT-AS1	ENST00000634876.2 linkuse as main transcript	n.183-947G>A		intron_variant, non_coding_transcript_variant		5

Frequencies

GnomAD3 genomes

AF:

0.00805

AC:

1225

AN:

152220

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00130

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.0536

Gnomad ASJ

AF:

0.000864

Gnomad EAS

AF:

0.000193

Gnomad SAS

AF:

0.00145

Gnomad FIN

AF:

0.00301

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.00444

Gnomad OTH

AF:

0.00335

GnomAD3 exomes

AF:

0.00979

AC:

2451

AN:

250430

Hom.:

AF XY:

0.00831

AC XY:

1126

AN XY:

135472

show subpopulations

Gnomad AFR exome

AF:

0.00148

Gnomad AMR exome

AF:

0.0521

Gnomad ASJ exome

AF:

0.0000997

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.000458

Gnomad FIN exome

AF:

0.00366

Gnomad NFE exome

AF:

0.00434

Gnomad OTH exome

AF:

0.00705

GnomAD4 exome

AF:

0.00542

AC:

7924

AN:

1460670

Hom.:

100

Cov.:

AF XY:

0.00520

AC XY:

3778

AN XY:

726426

show subpopulations

Gnomad4 AFR exome

AF:

0.00123

Gnomad4 AMR exome

AF:

0.0520

Gnomad4 ASJ exome

AF:

0.000268

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.000615

Gnomad4 FIN exome

AF:

0.00291

Gnomad4 NFE exome

AF:

0.00456

Gnomad4 OTH exome

AF:

0.00448

GnomAD4 genome

AF:

0.00803

AC:

1223

AN:

152338

Hom.:

Cov.:

AF XY:

0.00937

AC XY:

698

AN XY:

74490

show subpopulations

Gnomad4 AFR

AF:

0.00130

Gnomad4 AMR

AF:

0.0534

Gnomad4 ASJ

AF:

0.000864

Gnomad4 EAS

AF:

0.000193

Gnomad4 SAS

AF:

0.00124

Gnomad4 FIN

AF:

0.00301

Gnomad4 NFE

AF:

0.00444

Gnomad4 OTH

AF:

0.00331

Alfa

AF:

0.00385

Hom.:

Bravo

AF:

0.0105

TwinsUK

AF:

0.00351

AC:

ALSPAC

AF:

0.00234

AC:

ESP6500AA

AF:

0.00113

AC:

ESP6500EA

AF:

0.00488

AC:

ExAC

AF:

0.00678

AC:

823

Asia WGS

AF:

0.00202

AC:

AN:

3478

EpiCase

AF:

0.00496

EpiControl

AF:

0.00486

ClinVar

Significance: Benign

Submissions summary: Benign:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not provided

Benign:1

Benign, criteria provided, single submitter

clinical testing

Invitae

Dec 31, 2019

- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.071

BayesDel_addAF

Benign

-0.71

BayesDel_noAF

Benign

-0.75

Cadd

Benign

0.035

Dann

Benign

0.57

DEOGEN2

Benign

0.0041

Eigen

Benign

-1.7

Eigen_PC

Benign

-1.8

FATHMM_MKL

Benign

0.021

LIST_S2

Benign

0.46

MetaRNN

Benign

0.0047

MetaSVM

Benign

-0.91

MutationAssessor

Benign

1.4

MutationTaster

Benign

1.0

PrimateAI

Benign

0.26

PROVEAN

Uncertain

-3.0

REVEL

Benign

0.012

Sift

Benign

0.44

Sift4G

Benign

0.42

Polyphen

0.0020

Vest4

0.083

MVP

0.040

MPC

0.12

ClinPred

0.0057

GERP RS

-4.0

Varity_R

0.030

gMVP

0.26

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over