chr12-56282436-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_004077.3(CS):​c.572G>A​(p.Arg191Gln) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CS
NM_004077.3 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.50
Variant links:
Genes affected
CS (HGNC:2422): (citrate synthase) The protein encoded by this gene is a Krebs tricarboxylic acid cycle enzyme that catalyzes the synthesis of citrate from oxaloacetate and acetyl coenzyme A. The enzyme is found in nearly all cells capable of oxidative metablism. This protein is nuclear encoded and transported into the mitochondrial matrix, where the mature form is found. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.28517273).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CSNM_004077.3 linkuse as main transcriptc.572G>A p.Arg191Gln missense_variant 6/11 ENST00000351328.8 NP_004068.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CSENST00000351328.8 linkuse as main transcriptc.572G>A p.Arg191Gln missense_variant 6/111 NM_004077.3 ENSP00000342056 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000808
AC:
2
AN:
247490
Hom.:
0
AF XY:
0.00000748
AC XY:
1
AN XY:
133744
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000103
AC:
15
AN:
1451268
Hom.:
0
Cov.:
31
AF XY:
0.00000693
AC XY:
5
AN XY:
721360
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000389
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000313
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsDec 13, 2021The c.572G>A (p.R191Q) alteration is located in exon 6 (coding exon 6) of the CS gene. This alteration results from a G to A substitution at nucleotide position 572, causing the arginine (R) at amino acid position 191 to be replaced by a glutamine (Q). 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
0.40
BayesDel_addAF
Benign
-0.049
T
BayesDel_noAF
Benign
-0.31
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
.;T;.;.;.;T;T;.;T
Eigen
Benign
0.15
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D;D;.;D;T
M_CAP
Benign
0.0054
T
MetaRNN
Benign
0.29
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
0.97
.;L;.;.;.;.;.;.;.
MutationTaster
Benign
0.92
D;D;D
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.87
N;N;N;N;N;N;N;N;N
REVEL
Benign
0.10
Sift
Uncertain
0.0010
D;D;D;D;D;D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;.;.;.;.;.;.
Polyphen
0.22, 0.10
.;B;B;.;.;.;.;.;.
Vest4
0.17
MutPred
0.69
.;Gain of catalytic residue at I189 (P = 3e-04);.;.;.;.;.;.;.;
MVP
0.58
MPC
1.4
ClinPred
0.54
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.53
gMVP
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.14
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: rs757811179; hg19: chr12-56676220; COSMIC: COSV60832549; COSMIC: COSV60832549; API