15-78927712-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 3P and 6B. PVS1_ModeratePP3BP6_ModerateBS2

The NM_004390.5(CTSH):​c.699+1G>A variant causes a splice donor change. The variant allele was found at a frequency of 0.000183 in 1,613,968 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00019 ( 2 hom. )

Consequence

CTSH
NM_004390.5 splice_donor

Scores

2
3
2
Splicing: ADA: 1.000
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 6.18
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 made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PVS1
Splicing +-2 bp (donor or acceptor) variant, product NOT destroyed by NMD, known LOF gene, truncates exone, which is 0.06746032 fraction of the gene. No cryptic splice site detected. Exon removal is inframe change.
PP3
Multiple lines of computational evidence support a deleterious effect 5: Cadd, dbscSNV1_ADA, dbscSNV1_RF, max_spliceai, Eigen [when BayesDel_addAF, MutationTaster was below the threshold]
BP6
Variant 15-78927712-C-T is Benign according to our data. Variant chr15-78927712-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 758792.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CTSHNM_004390.5 linkuse as main transcriptc.699+1G>A splice_donor_variant ENST00000220166.10
CTSHNM_001319137.2 linkuse as main transcriptc.297+1G>A splice_donor_variant
CTSHNM_001411095.1 linkuse as main transcriptc.585+1G>A splice_donor_variant
CTSHXM_017021951.2 linkuse as main transcriptc.645+1G>A splice_donor_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CTSHENST00000220166.10 linkuse as main transcriptc.699+1G>A splice_donor_variant 1 NM_004390.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152218
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00231
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000227
AC:
57
AN:
251406
Hom.:
0
AF XY:
0.000184
AC XY:
25
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00283
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000193
AC:
282
AN:
1461632
Hom.:
2
Cov.:
30
AF XY:
0.000179
AC XY:
130
AN XY:
727120
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00652
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000809
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000853
AC:
13
AN:
152336
Hom.:
0
Cov.:
33
AF XY:
0.000107
AC XY:
8
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00212
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000150
Hom.:
0
Bravo
AF:
0.0000831
ExAC
AF:
0.000181
AC:
22
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 11, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
27
DANN
Uncertain
0.99
Eigen
Pathogenic
0.93
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Uncertain
0.96
D
MutationTaster
Benign
1.0
D
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.85
SpliceAI score (max)
0.99
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.99
Position offset: 1

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: rs148219875; hg19: chr15-79220054; COSMIC: COSV99585488; COSMIC: COSV99585488; API