Menu
GeneBe

rs41271951

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_004079.5(CTSS):c.20T>C(p.Val7Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0686 in 1,613,994 control chromosomes in the GnomAD database, including 4,371 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.050 ( 256 hom., cov: 31)
Exomes 𝑓: 0.071 ( 4115 hom. )

Consequence

CTSS
NM_004079.5 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0450
Variant links:
Genes affected
CTSS (HGNC:2545): (cathepsin S) The preproprotein encoded by this gene, a member of the peptidase C1 family, is a lysosomal cysteine proteinase that participates in the degradation of antigenic proteins to peptides for presentation on MHC class II molecules. The mature protein cleaves the invariant chain of MHC class II molecules in endolysosomal compartments and enables the formation of antigen-MHC class II complexes and the proper display of extracellular antigenic peptides by MHC-II. The mature protein also functions as an elastase over a broad pH range. When secreted from cells, this protein can remodel components of the extracellular matrix such as elastin, collagen, and fibronectin. This gene is implicated in the pathology of many inflammatory and autoimmune diseases and, given its elastase activity, plays a significant role in some pulmonary diseases. Alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, May 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003063053).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0758 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CTSSNM_004079.5 linkuse as main transcriptc.20T>C p.Val7Ala missense_variant 2/8 ENST00000368985.8
CTSSNM_001199739.2 linkuse as main transcriptc.20T>C p.Val7Ala missense_variant 2/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CTSSENST00000368985.8 linkuse as main transcriptc.20T>C p.Val7Ala missense_variant 2/81 NM_004079.5 P1P25774-1

Frequencies

GnomAD3 genomes
AF:
0.0505
AC:
7687
AN:
152170
Hom.:
256
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0142
Gnomad AMI
AF:
0.0373
Gnomad AMR
AF:
0.0413
Gnomad ASJ
AF:
0.0551
Gnomad EAS
AF:
0.000384
Gnomad SAS
AF:
0.0122
Gnomad FIN
AF:
0.0743
Gnomad MID
AF:
0.0475
Gnomad NFE
AF:
0.0775
Gnomad OTH
AF:
0.0506
GnomAD3 exomes
AF:
0.0506
AC:
12704
AN:
251284
Hom.:
416
AF XY:
0.0505
AC XY:
6862
AN XY:
135826
show subpopulations
Gnomad AFR exome
AF:
0.0127
Gnomad AMR exome
AF:
0.0264
Gnomad ASJ exome
AF:
0.0588
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0153
Gnomad FIN exome
AF:
0.0710
Gnomad NFE exome
AF:
0.0758
Gnomad OTH exome
AF:
0.0611
GnomAD4 exome
AF:
0.0705
AC:
103085
AN:
1461706
Hom.:
4115
Cov.:
31
AF XY:
0.0688
AC XY:
50026
AN XY:
727150
show subpopulations
Gnomad4 AFR exome
AF:
0.0113
Gnomad4 AMR exome
AF:
0.0285
Gnomad4 ASJ exome
AF:
0.0593
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0158
Gnomad4 FIN exome
AF:
0.0664
Gnomad4 NFE exome
AF:
0.0816
Gnomad4 OTH exome
AF:
0.0667
GnomAD4 genome
AF:
0.0505
AC:
7686
AN:
152288
Hom.:
256
Cov.:
31
AF XY:
0.0490
AC XY:
3646
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.0141
Gnomad4 AMR
AF:
0.0412
Gnomad4 ASJ
AF:
0.0551
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.0126
Gnomad4 FIN
AF:
0.0743
Gnomad4 NFE
AF:
0.0775
Gnomad4 OTH
AF:
0.0501
Alfa
AF:
0.0721
Hom.:
705
Bravo
AF:
0.0472
TwinsUK
AF:
0.0747
AC:
277
ALSPAC
AF:
0.0784
AC:
302
ESP6500AA
AF:
0.0150
AC:
66
ESP6500EA
AF:
0.0815
AC:
701
ExAC
AF:
0.0502
AC:
6091
Asia WGS
AF:
0.00837
AC:
29
AN:
3478
EpiCase
AF:
0.0765
EpiControl
AF:
0.0717

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.57
Cadd
Benign
3.3
Dann
Benign
0.70
DEOGEN2
Benign
0.14
T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.27
N
LIST_S2
Benign
0.39
T;T
MetaRNN
Benign
0.0031
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.64
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.24
Sift
Benign
0.42
T;T
Sift4G
Benign
0.30
T;T
Polyphen
0.0
B;.
Vest4
0.037
MPC
0.66
ClinPred
0.0024
T
GERP RS
-1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.035
gMVP
0.53

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: rs41271951; hg19: chr1-150737220; COSMIC: COSV64566328; COSMIC: COSV64566328; API