9-127333026-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_032293.5(GARNL3):ā€‹c.674T>Cā€‹(p.Ile225Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000131 in 1,610,806 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.00014 ( 0 hom. )

Consequence

GARNL3
NM_032293.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.696
Variant links:
Genes affected
GARNL3 (HGNC:25425): (GTPase activating Rap/RanGAP domain like 3) Predicted to enable GTPase activator activity. Predicted to be involved in activation of GTPase activity. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05979973).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GARNL3NM_032293.5 linkc.674T>C p.Ile225Thr missense_variant 9/28 ENST00000373387.9 NP_115669.3 Q5VVW2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GARNL3ENST00000373387.9 linkc.674T>C p.Ile225Thr missense_variant 9/281 NM_032293.5 ENSP00000362485.4 Q5VVW2-1

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152240
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000677
AC:
17
AN:
251228
Hom.:
0
AF XY:
0.0000663
AC XY:
9
AN XY:
135770
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:
0.0000462
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000141
AC:
206
AN:
1458566
Hom.:
0
Cov.:
29
AF XY:
0.000163
AC XY:
118
AN XY:
725838
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:
0.0000187
Gnomad4 NFE exome
AF:
0.000178
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152240
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000165
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000273
EpiControl
AF:
0.000119

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 GeneticsMay 02, 2024The c.674T>C (p.I225T) alteration is located in exon 9 (coding exon 9) of the GARNL3 gene. This alteration results from a T to C substitution at nucleotide position 674, causing the isoleucine (I) at amino acid position 225 to be replaced by a threonine (T). 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
0.045
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
13
DANN
Benign
0.80
DEOGEN2
Benign
0.0023
T;.;T
Eigen
Benign
-0.63
Eigen_PC
Benign
-0.42
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.82
T;T;T
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.060
T;T;T
MetaSVM
Benign
-0.56
T
MutationAssessor
Benign
-1.2
.;.;N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
1.4
N;N;N
REVEL
Benign
0.21
Sift
Benign
0.73
T;T;T
Sift4G
Benign
0.41
T;T;T
Polyphen
0.0
.;.;B
Vest4
0.19, 0.19
MVP
0.48
MPC
0.52
ClinPred
0.039
T
GERP RS
2.6
Varity_R
0.042
gMVP
0.18

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: rs748575990; hg19: chr9-130095305; API