chr3-122341557-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_005213.4(CSTA):​c.287C>T​(p.Thr96Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.13 in 1,613,738 control chromosomes in the GnomAD database, including 15,124 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.11 ( 1161 hom., cov: 31)
Exomes 𝑓: 0.13 ( 13963 hom. )

Consequence

CSTA
NM_005213.4 missense

Scores

4
13

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.79
Variant links:
Genes affected
CSTA (HGNC:2481): (cystatin A) The cystatin superfamily encompasses proteins that contain multiple cystatin-like sequences. Some of the members are active cysteine protease inhibitors, while others have lost or perhaps never acquired this inhibitory activity. There are three inhibitory families in the superfamily, including the type 1 cystatins (stefins), type 2 cystatins, and kininogens. This gene encodes a stefin that functions as a cysteine protease inhibitor, forming tight complexes with papain and the cathepsins B, H, and L. The protein is one of the precursor proteins of cornified cell envelope in keratinocytes and plays a role in epidermal development and maintenance. Stefins have been proposed as prognostic and diagnostic tools for cancer. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0023583472).
BP6
Variant 3-122341557-C-T is Benign according to our data. Variant chr3-122341557-C-T is described in ClinVar as [Benign]. Clinvar id is 1232816.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.154 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CSTANM_005213.4 linkuse as main transcriptc.287C>T p.Thr96Met missense_variant 3/3 ENST00000264474.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CSTAENST00000264474.4 linkuse as main transcriptc.287C>T p.Thr96Met missense_variant 3/31 NM_005213.4 P1

Frequencies

GnomAD3 genomes
AF:
0.111
AC:
16863
AN:
152072
Hom.:
1161
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0409
Gnomad AMI
AF:
0.0450
Gnomad AMR
AF:
0.135
Gnomad ASJ
AF:
0.267
Gnomad EAS
AF:
0.0306
Gnomad SAS
AF:
0.164
Gnomad FIN
AF:
0.131
Gnomad MID
AF:
0.225
Gnomad NFE
AF:
0.139
Gnomad OTH
AF:
0.144
GnomAD3 exomes
AF:
0.127
AC:
31915
AN:
251422
Hom.:
2367
AF XY:
0.134
AC XY:
18227
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.0405
Gnomad AMR exome
AF:
0.0931
Gnomad ASJ exome
AF:
0.257
Gnomad EAS exome
AF:
0.0273
Gnomad SAS exome
AF:
0.178
Gnomad FIN exome
AF:
0.128
Gnomad NFE exome
AF:
0.138
Gnomad OTH exome
AF:
0.160
GnomAD4 exome
AF:
0.132
AC:
193422
AN:
1461548
Hom.:
13963
Cov.:
32
AF XY:
0.136
AC XY:
98629
AN XY:
727094
show subpopulations
Gnomad4 AFR exome
AF:
0.0395
Gnomad4 AMR exome
AF:
0.0982
Gnomad4 ASJ exome
AF:
0.259
Gnomad4 EAS exome
AF:
0.0200
Gnomad4 SAS exome
AF:
0.177
Gnomad4 FIN exome
AF:
0.129
Gnomad4 NFE exome
AF:
0.133
Gnomad4 OTH exome
AF:
0.141
GnomAD4 genome
AF:
0.111
AC:
16859
AN:
152190
Hom.:
1161
Cov.:
31
AF XY:
0.112
AC XY:
8304
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0409
Gnomad4 AMR
AF:
0.135
Gnomad4 ASJ
AF:
0.267
Gnomad4 EAS
AF:
0.0303
Gnomad4 SAS
AF:
0.164
Gnomad4 FIN
AF:
0.131
Gnomad4 NFE
AF:
0.139
Gnomad4 OTH
AF:
0.141
Alfa
AF:
0.138
Hom.:
2426
Bravo
AF:
0.107
TwinsUK
AF:
0.133
AC:
494
ALSPAC
AF:
0.127
AC:
488
ESP6500AA
AF:
0.0481
AC:
212
ESP6500EA
AF:
0.148
AC:
1277
ExAC
AF:
0.125
AC:
15156
Asia WGS
AF:
0.102
AC:
354
AN:
3478
EpiCase
AF:
0.146
EpiControl
AF:
0.156

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxNov 10, 2018This variant is associated with the following publications: (PMID: 17441792) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
9.2
DANN
Benign
0.97
DEOGEN2
Uncertain
0.48
T
Eigen
Benign
-0.84
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.011
N
LIST_S2
Benign
0.58
T
MetaRNN
Benign
0.0024
T
MetaSVM
Benign
-0.99
T
MutationTaster
Benign
1.0
P
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-3.7
D
REVEL
Benign
0.26
Sift
Uncertain
0.0090
D
Sift4G
Uncertain
0.037
D
Polyphen
0.86
P
Vest4
0.071
MPC
0.30
ClinPred
0.043
T
GERP RS
-7.3
Varity_R
0.14
gMVP
0.40

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: rs34173813; hg19: chr3-122060404; COSMIC: COSV52612962; COSMIC: COSV52612962; API