chr4-105834576-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001370181.1(GSTCD):ā€‹c.1646A>Gā€‹(p.Lys549Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000134 in 1,613,898 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000079 ( 0 hom., cov: 32)
Exomes š‘“: 0.00014 ( 1 hom. )

Consequence

GSTCD
NM_001370181.1 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.92
Variant links:
Genes affected
GSTCD (HGNC:25806): (glutathione S-transferase C-terminal domain containing) Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]
INTS12 (HGNC:25067): (integrator complex subunit 12) INTS12 is a subunit of the Integrator complex, which associates with the C-terminal domain of RNA polymerase II large subunit (POLR2A; MIM 180660) and mediates 3-prime end processing of small nuclear RNAs U1 (RNU1; MIM 180680) and U2 (RNU2; MIM 180690) (Baillat et al., 2005 [PubMed 16239144]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GSTCDNM_001370181.1 linkuse as main transcriptc.1646A>G p.Lys549Arg missense_variant 9/12 ENST00000515279.6 NP_001357110.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GSTCDENST00000515279.6 linkuse as main transcriptc.1646A>G p.Lys549Arg missense_variant 9/125 NM_001370181.1 ENSP00000422354 P1Q8NEC7-1

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000116
AC:
29
AN:
249332
Hom.:
0
AF XY:
0.000155
AC XY:
21
AN XY:
135284
show subpopulations
Gnomad AFR exome
AF:
0.000129
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:
0.000238
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000140
AC:
205
AN:
1461680
Hom.:
1
Cov.:
31
AF XY:
0.000136
AC XY:
99
AN XY:
727130
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000176
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152218
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
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:
0.000164
Hom.:
0
Bravo
AF:
0.0000907
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000364
AC:
3
ExAC
AF:
0.0000828
AC:
10
EpiCase
AF:
0.00
EpiControl
AF:
0.000297

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.1646A>G (p.K549R) alteration is located in exon 9 (coding exon 8) of the GSTCD gene. This alteration results from a A to G substitution at nucleotide position 1646, causing the lysine (K) at amino acid position 549 to be replaced by an arginine (R). 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
0.083
BayesDel_addAF
Benign
-0.053
T
BayesDel_noAF
Uncertain
-0.020
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
.;T;T;T
Eigen
Benign
0.089
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.76
T;.;.;T
M_CAP
Benign
0.0070
T
MetaRNN
Uncertain
0.55
D;D;D;D
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.88
.;L;L;L
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.060
N;N;N;N
REVEL
Benign
0.28
Sift
Benign
0.29
T;T;T;T
Sift4G
Benign
0.55
T;T;T;T
Polyphen
0.30
.;B;B;B
Vest4
0.79
MVP
0.63
MPC
0.25
ClinPred
0.14
T
GERP RS
5.7
Varity_R
0.11
gMVP
0.47

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: rs200547905; hg19: chr4-106755733; API