15-78925362-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000220166.10(CTSH):ā€‹c.778A>Gā€‹(p.Met260Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,613,316 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000072 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

CTSH
ENST00000220166.10 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.601
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10468137).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTSHNM_004390.5 linkuse as main transcriptc.778A>G p.Met260Val missense_variant 10/12 ENST00000220166.10 NP_004381.2
CTSHNM_001411095.1 linkuse as main transcriptc.664A>G p.Met222Val missense_variant 10/12 NP_001398024.1
CTSHNM_001319137.2 linkuse as main transcriptc.376A>G p.Met126Val missense_variant 11/13 NP_001306066.1
CTSHXM_017021951.2 linkuse as main transcriptc.724A>G p.Met242Val missense_variant 11/13 XP_016877440.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CTSHENST00000220166.10 linkuse as main transcriptc.778A>G p.Met260Val missense_variant 10/121 NM_004390.5 ENSP00000220166 P1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152172
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000265
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
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:
0.0000159
AC:
4
AN:
251416
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461026
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726890
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152290
Hom.:
0
Cov.:
33
AF XY:
0.0000806
AC XY:
6
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000756
ESP6500AA
AF:
0.000228
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
AC:
3

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 GeneticsFeb 28, 2024The c.778A>G (p.M260V) alteration is located in exon 10 (coding exon 10) of the CTSH gene. This alteration results from a A to G substitution at nucleotide position 778, causing the methionine (M) at amino acid position 260 to be replaced by a valine (V). 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
0.15
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
7.0
DANN
Benign
0.81
DEOGEN2
Uncertain
0.59
D;.
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.66
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.10
T;T
MetaSVM
Benign
-0.56
T
MutationAssessor
Benign
1.1
L;.
MutationTaster
Benign
0.87
D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-2.0
N;.
REVEL
Benign
0.26
Sift
Benign
0.15
T;.
Sift4G
Benign
0.60
T;T
Polyphen
0.057
B;.
Vest4
0.15
MVP
0.58
MPC
0.14
ClinPred
0.036
T
GERP RS
-0.51
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.33
gMVP
0.58

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: rs138844057; hg19: chr15-79217704; API