chr15-78932389-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000220166.10(CTSH):​c.475G>A​(p.Gly159Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000173 in 1,613,938 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

CTSH
ENST00000220166.10 missense

Scores

2
11
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.80
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTSHNM_004390.5 linkuse as main transcriptc.475G>A p.Gly159Arg missense_variant 6/12 ENST00000220166.10 NP_004381.2
CTSHNM_001411095.1 linkuse as main transcriptc.361G>A p.Gly121Arg missense_variant 6/12 NP_001398024.1
CTSHXM_017021951.2 linkuse as main transcriptc.421G>A p.Gly141Arg missense_variant 7/13 XP_016877440.1
CTSHNM_001319137.2 linkuse as main transcriptc.-463G>A 5_prime_UTR_variant 7/13 NP_001306066.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CTSHENST00000220166.10 linkuse as main transcriptc.475G>A p.Gly159Arg missense_variant 6/121 NM_004390.5 ENSP00000220166 P1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152164
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000477
AC:
12
AN:
251360
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135864
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000217
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461774
Hom.:
0
Cov.:
31
AF XY:
0.0000124
AC XY:
9
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152164
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000127
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 23, 2023The c.475G>A (p.G159R) alteration is located in exon 6 (coding exon 6) of the CTSH gene. This alteration results from a G to A substitution at nucleotide position 475, causing the glycine (G) at amino acid position 159 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.20
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.84
D;.;D
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.95
D;D;D
M_CAP
Benign
0.036
D
MetaRNN
Uncertain
0.64
D;D;D
MetaSVM
Benign
-0.43
T
MutationAssessor
Uncertain
2.6
M;.;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.65
T
PROVEAN
Pathogenic
-7.1
D;.;D
REVEL
Uncertain
0.30
Sift
Uncertain
0.0070
D;.;D
Sift4G
Uncertain
0.034
D;D;.
Vest4
0.74
MutPred
0.81
Gain of solvent accessibility (P = 0.0306);.;.;
MVP
0.30
MPC
0.64
ClinPred
0.78
D
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.73
gMVP
0.79

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: rs758377577; hg19: chr15-79224731; COSMIC: COSV99585611; COSMIC: COSV99585611; API