chr1-217620033-T-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_018040.5(GPATCH2):​c.523A>T​(p.Ile175Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000404 in 1,613,970 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00028 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00042 ( 1 hom. )

Consequence

GPATCH2
NM_018040.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.287
Variant links:
Genes affected
GPATCH2 (HGNC:25499): (G-patch domain containing 2) The gene encodes a nuclear factor that may play a role in spermatogenesis and in tumor growth during breast cancer. The encoded protein contains a G-patch domain with an RNA binding motif. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.023154885).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GPATCH2NM_018040.5 linkuse as main transcriptc.523A>T p.Ile175Phe missense_variant 2/10 ENST00000366935.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GPATCH2ENST00000366935.8 linkuse as main transcriptc.523A>T p.Ile175Phe missense_variant 2/102 NM_018040.5 P1Q9NW75-1
GPATCH2ENST00000366934.3 linkuse as main transcriptc.523A>T p.Ile175Phe missense_variant 2/61 Q9NW75-2

Frequencies

GnomAD3 genomes
AF:
0.000276
AC:
42
AN:
152204
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000559
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000239
AC:
60
AN:
251316
Hom.:
1
AF XY:
0.000265
AC XY:
36
AN XY:
135842
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.0000927
Gnomad NFE exome
AF:
0.000449
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000417
AC:
610
AN:
1461766
Hom.:
1
Cov.:
32
AF XY:
0.000407
AC XY:
296
AN XY:
727184
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.000112
Gnomad4 NFE exome
AF:
0.000497
Gnomad4 OTH exome
AF:
0.000596
GnomAD4 genome
AF:
0.000276
AC:
42
AN:
152204
Hom.:
1
Cov.:
32
AF XY:
0.000269
AC XY:
20
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000559
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000345
Hom.:
0
Bravo
AF:
0.000257
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000231
AC:
28
EpiCase
AF:
0.000491
EpiControl
AF:
0.000533

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 GeneticsFeb 01, 2023The c.523A>T (p.I175F) alteration is located in exon 2 (coding exon 2) of the GPATCH2 gene. This alteration results from a A to T substitution at nucleotide position 523, causing the isoleucine (I) at amino acid position 175 to be replaced by a phenylalanine (F). 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
0.070
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
5.4
DANN
Benign
0.96
DEOGEN2
Benign
0.0085
T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.023
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.2
N;N
REVEL
Benign
0.055
Sift
Uncertain
0.019
D;D
Sift4G
Uncertain
0.042
D;D
Polyphen
0.49
P;B
Vest4
0.14
MVP
0.27
MPC
0.64
ClinPred
0.035
T
GERP RS
-5.7
Varity_R
0.073
gMVP
0.12

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: rs141022567; hg19: chr1-217793375; COSMIC: COSV99055532; API