chr15-78922189-G-A

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 1P and 5B. PP3BP4_StrongBP6

The NM_004390.5(CTSH):​c.949C>T​(p.Arg317Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000273 in 1,580,696 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00053 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00025 ( 1 hom. )

Consequence

CTSH
NM_004390.5 missense

Scores

10
6
2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 3.27

Publications

4 publications found
Variant links:
Genes affected
CTSH (HGNC:2535): (cathepsin H) The protein encoded by this gene is a lysosomal cysteine proteinase important in the overall degradation of lysosomal proteins. It is composed of a dimer of disulfide-linked heavy and light chains, both produced from a single protein precursor. The encoded protein, which belongs to the peptidase C1 protein family, can act both as an aminopeptidase and as an endopeptidase. Increased expression of this gene has been correlated with malignant progression of prostate tumors. Alternate splicing of this gene results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

PP3
Multiple lines of computational evidence support a deleterious effect 9: AlphaMissense, BayesDel_noAF, Cadd, Dann, Eigen, MutationAssessor, PROVEAN, REVEL, REVEL [when max_spliceai, FATHMM_MKL, MetaRNN, MutationTaster, phyloP100way_vertebrate was below the threshold]
BP4
Computational evidence support a benign effect (MetaRNN=0.02483654).
BP6
Variant 15-78922189-G-A is Benign according to our data. Variant chr15-78922189-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3041827.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CTSHNM_004390.5 linkc.949C>T p.Arg317Cys missense_variant Exon 12 of 12 ENST00000220166.10 NP_004381.2 P09668
CTSHNM_001411095.1 linkc.835C>T p.Arg279Cys missense_variant Exon 12 of 12 NP_001398024.1
CTSHNM_001319137.2 linkc.547C>T p.Arg183Cys missense_variant Exon 13 of 13 NP_001306066.1
CTSHXM_017021951.2 linkc.895C>T p.Arg299Cys missense_variant Exon 13 of 13 XP_016877440.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CTSHENST00000220166.10 linkc.949C>T p.Arg317Cys missense_variant Exon 12 of 12 1 NM_004390.5 ENSP00000220166.6 P09668

Frequencies

GnomAD3 genomes
AF:
0.000532
AC:
81
AN:
152196
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000651
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00249
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00250
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000479
GnomAD2 exomes
AF:
0.000812
AC:
159
AN:
195890
AF XY:
0.000695
show subpopulations
Gnomad AFR exome
AF:
0.000340
Gnomad AMR exome
AF:
0.00471
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000601
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000237
Gnomad OTH exome
AF:
0.00178
GnomAD4 exome
AF:
0.000245
AC:
350
AN:
1428382
Hom.:
1
Cov.:
31
AF XY:
0.000239
AC XY:
169
AN XY:
707362
show subpopulations
African (AFR)
AF:
0.000212
AC:
7
AN:
32956
American (AMR)
AF:
0.00433
AC:
172
AN:
39706
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25542
East Asian (EAS)
AF:
0.00347
AC:
133
AN:
38292
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81366
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50784
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4778
European-Non Finnish (NFE)
AF:
0.0000164
AC:
18
AN:
1095884
Other (OTH)
AF:
0.000339
AC:
20
AN:
59074
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.460
Heterozygous variant carriers
0
21
41
62
82
103
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000532
AC:
81
AN:
152314
Hom.:
1
Cov.:
32
AF XY:
0.000483
AC XY:
36
AN XY:
74482
show subpopulations
African (AFR)
AF:
0.000650
AC:
27
AN:
41568
American (AMR)
AF:
0.00248
AC:
38
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00251
AC:
13
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68024
Other (OTH)
AF:
0.000474
AC:
1
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
4
9
13
18
22
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000270
Hom.:
0
Bravo
AF:
0.000695
ESP6500AA
AF:
0.000228
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000508
AC:
61
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CTSH-related disorder Benign:1
Nov 09, 2022
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.83
BayesDel_addAF
Uncertain
0.080
D
BayesDel_noAF
Pathogenic
0.34
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.95
D;.
Eigen
Pathogenic
0.76
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Pathogenic
1.0
D;D
MetaRNN
Benign
0.025
T;T
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
4.2
H;.
PhyloP100
3.3
PrimateAI
Uncertain
0.63
T
PROVEAN
Pathogenic
-4.6
D;.
REVEL
Pathogenic
0.79
Sift
Uncertain
0.014
D;.
Sift4G
Uncertain
0.0060
D;D
Polyphen
1.0
D;.
Vest4
0.86
MVP
0.99
MPC
0.72
ClinPred
0.21
T
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.88
gMVP
0.96
Mutation Taster
=75/25
polymorphism

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

Other links and lift over

dbSNP: rs11558397; hg19: chr15-79214531; API