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20-58996763-G-C

Variant summary

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

The NM_001336.4(CTSZ):c.677C>G(p.Thr226Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00306 in 1,614,156 control chromosomes in the GnomAD database, including 144 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 0.016 ( 71 hom., cov: 30)
Exomes 𝑓: 0.0017 ( 73 hom. )

Consequence

CTSZ
NM_001336.4 missense

Scores

2
16

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.814
Variant links:
Genes affected
CTSZ (HGNC:2547): (cathepsin Z) The protein encoded by this gene is a lysosomal cysteine proteinase and member of the peptidase C1 family. It exhibits both carboxy-monopeptidase and carboxy-dipeptidase activities. The encoded protein has also been known as cathepsin X and cathepsin P. This gene is expressed ubiquitously in cancer cell lines and primary tumors and, like other members of this family, may be involved in tumorigenesis. [provided by RefSeq, Oct 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0060233474).
BP6
Variant 20-58996763-G-C is Benign according to our data. Variant chr20-58996763-G-C is described in ClinVar as [Benign]. Clinvar id is 785663.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0551 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CTSZNM_001336.4 linkuse as main transcriptc.677C>G p.Thr226Ser missense_variant 5/6 ENST00000217131.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CTSZENST00000217131.6 linkuse as main transcriptc.677C>G p.Thr226Ser missense_variant 5/61 NM_001336.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0163
AC:
2476
AN:
152188
Hom.:
72
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0570
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00517
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.0100
GnomAD3 exomes
AF:
0.00416
AC:
1047
AN:
251456
Hom.:
34
AF XY:
0.00314
AC XY:
427
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.0583
Gnomad AMR exome
AF:
0.00211
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000791
Gnomad OTH exome
AF:
0.00261
GnomAD4 exome
AF:
0.00168
AC:
2457
AN:
1461850
Hom.:
73
Cov.:
33
AF XY:
0.00144
AC XY:
1044
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.0615
Gnomad4 AMR exome
AF:
0.00266
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000414
Gnomad4 OTH exome
AF:
0.00351
GnomAD4 genome
AF:
0.0163
AC:
2482
AN:
152306
Hom.:
71
Cov.:
30
AF XY:
0.0155
AC XY:
1158
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.0570
Gnomad4 AMR
AF:
0.00516
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00992
Alfa
AF:
0.00229
Hom.:
5
Bravo
AF:
0.0185
ESP6500AA
AF:
0.0511
AC:
225
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00495
AC:
601
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

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 submitterclinical testingInvitaeMay 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.67
Cadd
Benign
2.5
Dann
Benign
0.87
DEOGEN2
Uncertain
0.60
D
Eigen
Benign
-0.98
Eigen_PC
Benign
-0.98
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.57
T
MetaRNN
Benign
0.0060
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.64
N
MutationTaster
Benign
0.93
N
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-2.5
N
REVEL
Benign
0.068
Sift
Benign
0.10
T
Sift4G
Benign
0.12
T
Polyphen
0.0010
B
Vest4
0.11
MutPred
0.48
Gain of glycosylation at T226 (P = 0.013);
MVP
0.37
MPC
0.25
ClinPred
0.0054
T
GERP RS
-1.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.14
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs62639970; hg19: chr20-57571818; COSMIC: COSV99036830; COSMIC: COSV99036830; API