chr1-156344630-T-G

Variant summary

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

The ENST00000368254.6(TSACC):ā€‹c.85T>Gā€‹(p.Ser29Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000093 in 1,613,686 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00012 ( 0 hom., cov: 32)
Exomes š‘“: 0.000090 ( 0 hom. )

Consequence

TSACC
ENST00000368254.6 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.84
Variant links:
Genes affected
TSACC (HGNC:30636): (TSSK6 activating cochaperone) Enables chaperone binding activity. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]
CCT3 (HGNC:1616): (chaperonin containing TCP1 subunit 3) The protein encoded by this gene is a molecular chaperone that is a member of the chaperonin containing TCP1 complex (CCT), also known as the TCP1 ring complex (TRiC). This complex consists of two identical stacked rings, each containing eight different proteins. Unfolded polypeptides enter the central cavity of the complex and are folded in an ATP-dependent manner. The complex folds various proteins, including actin and tubulin. Alternate transcriptional splice variants have been characterized for this gene. In addition, a pseudogene of this gene has been found on chromosome 8. [provided by RefSeq, Aug 2010]

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=0.074306965).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSACCNM_001304817.2 linkuse as main transcriptc.85T>G p.Ser29Ala missense_variant 3/4 ENST00000368254.6 NP_001291746.1 Q96A04

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSACCENST00000368254.6 linkuse as main transcriptc.85T>G p.Ser29Ala missense_variant 3/41 NM_001304817.2 ENSP00000357237.1 Q96A04

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
151912
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000726
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000263
Gnomad ASJ
AF:
0.000577
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000187
AC:
47
AN:
251262
Hom.:
0
AF XY:
0.000199
AC XY:
27
AN XY:
135818
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00159
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000220
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000903
AC:
132
AN:
1461774
Hom.:
0
Cov.:
30
AF XY:
0.000105
AC XY:
76
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00142
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000701
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
151912
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74162
show subpopulations
Gnomad4 AFR
AF:
0.0000726
Gnomad4 AMR
AF:
0.000263
Gnomad4 ASJ
AF:
0.000577
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000295
Hom.:
0
Bravo
AF:
0.000117
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000190
AC:
23
EpiCase
AF:
0.000273
EpiControl
AF:
0.000237

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 GeneticsJun 22, 2021The c.85T>G (p.S29A) alteration is located in exon 3 (coding exon 2) of the TSACC gene. This alteration results from a T to G substitution at nucleotide position 85, causing the serine (S) at amino acid position 29 to be replaced by an alanine (A). 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
0.22
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.056
T;T;.;T;.;T;.;T
Eigen
Benign
0.055
Eigen_PC
Benign
0.11
FATHMM_MKL
Benign
0.59
D
LIST_S2
Benign
0.53
.;.;.;.;.;.;T;T
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.074
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.97
L;L;.;L;.;L;.;L
MutationTaster
Benign
0.98
N;N;N;N;N
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-3.0
D;D;.;D;.;D;.;D
REVEL
Benign
0.22
Sift
Pathogenic
0.0
D;D;.;D;.;D;.;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;D;D
Polyphen
0.78
P;P;.;P;.;P;.;P
Vest4
0.47
MVP
0.38
MPC
0.34
ClinPred
0.17
T
GERP RS
3.7
Varity_R
0.52
gMVP
0.17

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: rs149637850; hg19: chr1-156314421; API