19-33088251-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The ENST00000170564.7(GPATCH1):ā€‹c.191C>Gā€‹(p.Thr64Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000128 in 1,599,086 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00012 ( 0 hom., cov: 30)
Exomes š‘“: 0.00013 ( 0 hom. )

Consequence

GPATCH1
ENST00000170564.7 missense

Scores

5
6
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.25
Variant links:
Genes affected
GPATCH1 (HGNC:24658): (G-patch domain containing 1) Predicted to enable RNA binding activity. Predicted to be involved in mRNA splicing, via spliceosome. Part of catalytic step 2 spliceosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.787

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPATCH1NM_018025.3 linkuse as main transcriptc.191C>G p.Thr64Ser missense_variant 2/20 ENST00000170564.7 NP_060495.2
GPATCH1XM_006723255.5 linkuse as main transcriptc.191C>G p.Thr64Ser missense_variant 2/14 XP_006723318.1
GPATCH1NR_135270.2 linkuse as main transcriptn.204C>G non_coding_transcript_exon_variant 2/21

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPATCH1ENST00000170564.7 linkuse as main transcriptc.191C>G p.Thr64Ser missense_variant 2/201 NM_018025.3 ENSP00000170564 P1
GPATCH1ENST00000592165.1 linkuse as main transcriptc.191C>G p.Thr64Ser missense_variant, NMD_transcript_variant 2/105 ENSP00000467632

Frequencies

GnomAD3 genomes
AF:
0.000119
AC:
18
AN:
151294
Hom.:
0
Cov.:
30
show subpopulations
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:
0.000265
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000145
AC:
35
AN:
240984
Hom.:
0
AF XY:
0.000169
AC XY:
22
AN XY:
130382
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000320
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:
0.000288
Gnomad OTH exome
AF:
0.000339
GnomAD4 exome
AF:
0.000129
AC:
187
AN:
1447682
Hom.:
0
Cov.:
29
AF XY:
0.000146
AC XY:
105
AN XY:
720350
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000164
Gnomad4 OTH exome
AF:
0.000100
GnomAD4 genome
AF:
0.000119
AC:
18
AN:
151404
Hom.:
0
Cov.:
30
AF XY:
0.0000406
AC XY:
3
AN XY:
73918
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:
0.000265
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000237
Hom.:
0
Bravo
AF:
0.000117
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.000273
EpiControl
AF:
0.000416

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 GeneticsApr 22, 2022The c.191C>G (p.T64S) alteration is located in exon 2 (coding exon 2) of the GPATCH1 gene. This alteration results from a C to G substitution at nucleotide position 191, causing the threonine (T) at amino acid position 64 to be replaced by a serine (S). 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
0.35
BayesDel_addAF
Benign
-0.012
T
BayesDel_noAF
Uncertain
0.050
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.34
T
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Benign
0.019
T
MetaRNN
Pathogenic
0.79
D
MetaSVM
Benign
-0.76
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.77
T
PROVEAN
Uncertain
-3.7
D
REVEL
Uncertain
0.34
Sift
Benign
0.074
T
Sift4G
Benign
0.14
T
Polyphen
0.99
D
Vest4
0.94
MutPred
0.81
Gain of disorder (P = 0.0358);
MVP
0.65
MPC
0.44
ClinPred
0.28
T
GERP RS
5.4
Varity_R
0.32
gMVP
0.55

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: rs200492580; hg19: chr19-33579157; API