4-7064194-G-A

Variant summary

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

The NM_025196.4(GRPEL1):​c.92C>T​(p.Thr31Met) variant causes a missense change. The variant allele was found at a frequency of 0.00000744 in 1,613,694 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

GRPEL1
NM_025196.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.84
Variant links:
Genes affected
GRPEL1 (HGNC:19696): (GrpE like 1, mitochondrial) Enables identical protein binding activity and unfolded protein binding activity. Predicted to be involved in protein import into mitochondrial matrix. Located in mitochondrial matrix and nucleoplasm. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2217184).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GRPEL1NM_025196.4 linkuse as main transcriptc.92C>T p.Thr31Met missense_variant 2/4 ENST00000264954.5 NP_079472.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GRPEL1ENST00000264954.5 linkuse as main transcriptc.92C>T p.Thr31Met missense_variant 2/41 NM_025196.4 ENSP00000264954 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152162
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000753
AC:
11
AN:
1461532
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727094
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000720
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152162
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

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 GeneticsSep 26, 2023The c.92C>T (p.T31M) alteration is located in exon 2 (coding exon 2) of the GRPEL1 gene. This alteration results from a C to T substitution at nucleotide position 92, causing the threonine (T) at amino acid position 31 to be replaced by a methionine (M). 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
0.16
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.031
T
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.32
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.0062
T
MetaRNN
Benign
0.22
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
0.84
N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.18
Sift
Uncertain
0.020
D
Sift4G
Uncertain
0.0070
D
Polyphen
0.99
D
Vest4
0.19
MutPred
0.14
Loss of methylation at K32 (P = 0.0386);
MVP
0.40
MPC
0.25
ClinPred
0.62
D
GERP RS
2.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.032
gMVP
0.38

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: rs747347955; hg19: chr4-7065921; COSMIC: COSV53827753; API