9-97035594-C-T

Variant summary

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

The NM_001333.4(CTSV):​c.721G>A​(p.Ala241Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000101 in 1,604,384 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000098 ( 0 hom. )

Consequence

CTSV
NM_001333.4 missense

Scores

1
11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.69
Variant links:
Genes affected
CTSV (HGNC:2538): (cathepsin V) The protein encoded by this gene, a member of the peptidase C1 family, is a lysosomal cysteine proteinase that may play an important role in corneal physiology. This gene is expressed in colorectal and breast carcinomas but not in normal colon, mammary gland, or peritumoral tissues, suggesting a possible role for this gene in tumor processes. Alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Jan 2011]

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=0.20890981).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTSVNM_001333.4 linkuse as main transcriptc.721G>A p.Ala241Thr missense_variant 6/8 ENST00000259470.6 NP_001324.2 O60911A0A024R141
CTSVNM_001201575.2 linkuse as main transcriptc.721G>A p.Ala241Thr missense_variant 6/8 NP_001188504.1 O60911A0A024R141B2R717

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CTSVENST00000259470.6 linkuse as main transcriptc.721G>A p.Ala241Thr missense_variant 6/81 NM_001333.4 ENSP00000259470.5 O60911

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152184
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000159
AC:
39
AN:
245502
Hom.:
0
AF XY:
0.000151
AC XY:
20
AN XY:
132858
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00211
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.000125
Gnomad OTH exome
AF:
0.000169
GnomAD4 exome
AF:
0.0000978
AC:
142
AN:
1452200
Hom.:
0
Cov.:
31
AF XY:
0.000116
AC XY:
84
AN XY:
722034
show subpopulations
Gnomad4 AFR exome
AF:
0.0000302
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00231
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000236
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.0000596
Gnomad4 OTH exome
AF:
0.000184
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152184
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00403
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000231
Hom.:
0
Bravo
AF:
0.0000869
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000115
AC:
14

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 GeneticsJan 10, 2023The c.721G>A (p.A241T) alteration is located in exon 6 (coding exon 5) of the CTSV gene. This alteration results from a G to A substitution at nucleotide position 721, causing the alanine (A) at amino acid position 241 to be replaced by a threonine (T). 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
Uncertain
0.37
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.69
D;D
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.94
D;.
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Uncertain
2.5
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-3.6
D;D
REVEL
Benign
0.28
Sift
Uncertain
0.0060
D;D
Sift4G
Uncertain
0.0050
D;D
Polyphen
1.0
D;D
Vest4
0.44
MVP
0.86
MPC
0.52
ClinPred
0.70
D
GERP RS
3.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.72
gMVP
0.83

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: rs149543665; hg19: chr9-99797876; COSMIC: COSV99414355; COSMIC: COSV99414355; API