X-152728087-A-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001102576.3(CSAG1):ā€‹c.154T>Cā€‹(p.Ser52Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000638 in 1,097,985 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 3 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 8/12 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0000091 ( 0 hom., 0 hem., cov: 22)
Exomes š‘“: 0.0000064 ( 0 hom. 3 hem. )
Failed GnomAD Quality Control

Consequence

CSAG1
NM_001102576.3 missense

Scores

9

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.00900
Variant links:
Genes affected
CSAG1 (HGNC:24294): (chondrosarcoma associated gene 1) This gene encodes a member of a family of tumor antigens. The protein is expressed in chondrosarcomas, but may also be expressed in normal tissues such as testis. Alternative splicing of this gene results in two transcript variants encoding the same protein. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.021209478).
BP6
Variant X-152728087-A-G is Benign according to our data. Variant chrX-152728087-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2603660.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAdExome4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CSAG1NM_001102576.3 linkuse as main transcriptc.154T>C p.Ser52Pro missense_variant 3/4 ENST00000452779.3 NP_001096046.2
CSAG1NM_153478.3 linkuse as main transcriptc.154T>C p.Ser52Pro missense_variant 4/5 NP_705611.2
CSAG1XM_047441858.1 linkuse as main transcriptc.154T>C p.Ser52Pro missense_variant 3/4 XP_047297814.1
CSAG1XM_047441859.1 linkuse as main transcriptc.154T>C p.Ser52Pro missense_variant 3/4 XP_047297815.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CSAG1ENST00000452779.3 linkuse as main transcriptc.154T>C p.Ser52Pro missense_variant 3/41 NM_001102576.3 ENSP00000396520 A2Q6PB30-1
CSAG1ENST00000370287.7 linkuse as main transcriptc.154T>C p.Ser52Pro missense_variant 4/51 ENSP00000359310 A2Q6PB30-1
CSAG1ENST00000370291.6 linkuse as main transcriptc.154T>C p.Ser52Pro missense_variant 4/41 ENSP00000359314 P4Q6PB30-2
CSAG1ENST00000361211.9 linkuse as main transcriptc.*77T>C 3_prime_UTR_variant, NMD_transcript_variant 3/41 ENSP00000354898

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
1
AN:
110318
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
32640
FAILED QC
Gnomad AFR
AF:
0.00
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:
0.0000189
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
183290
Hom.:
0
AF XY:
0.0000147
AC XY:
1
AN XY:
67858
show subpopulations
Gnomad AFR exome
AF:
0.0000760
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000721
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:
0.00000638
AC:
7
AN:
1097985
Hom.:
0
Cov.:
33
AF XY:
0.00000825
AC XY:
3
AN XY:
363465
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000331
Gnomad4 SAS exome
AF:
0.0000370
Gnomad4 FIN exome
AF:
0.0000247
Gnomad4 NFE exome
AF:
0.00000356
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000906
AC:
1
AN:
110318
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
32640
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000189
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJul 11, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.046
BayesDel_noAF
Benign
-1.0
CADD
Benign
1.1
DANN
Benign
0.37
DEOGEN2
Benign
0.00082
.;T;T
LIST_S2
Benign
0.24
T;.;T
MetaRNN
Benign
0.021
T;T;T
PROVEAN
Benign
3.3
N;N;N
Sift
Benign
1.0
T;T;T
Sift4G
Benign
1.0
T;T;T
Vest4
0.030
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
gMVP
0.0029

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: rs1556830738; hg19: chrX-151908915; COSMIC: COSV100767463; API