chr3-30786358-C-T

Variant summary

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

The NM_207359.3(GADL1):​c.1299G>A​(p.Met433Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000386 in 1,554,448 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000036 ( 0 hom. )

Consequence

GADL1
NM_207359.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.532
Variant links:
Genes affected
GADL1 (HGNC:27949): (glutamate decarboxylase like 1) Predicted to enable aspartate 1-decarboxylase activity; pyridoxal phosphate binding activity; and sulfinoalanine decarboxylase activity. Predicted to be involved in carboxylic acid metabolic process. Predicted to be located in cytosol. [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=0.08298397).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GADL1NM_207359.3 linkuse as main transcriptc.1299G>A p.Met433Ile missense_variant 13/15 ENST00000282538.10
GADL1XM_017006297.2 linkuse as main transcriptc.1242G>A p.Met414Ile missense_variant 13/15
GADL1XM_047448071.1 linkuse as main transcriptc.1299G>A p.Met433Ile missense_variant 13/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GADL1ENST00000282538.10 linkuse as main transcriptc.1299G>A p.Met433Ile missense_variant 13/155 NM_207359.3 P1Q6ZQY3-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152174
Hom.:
0
Cov.:
32
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249294
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134764
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:
0.0000985
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000357
AC:
5
AN:
1402274
Hom.:
0
Cov.:
24
AF XY:
0.00000428
AC XY:
3
AN XY:
701592
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:
0.0000590
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152174
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74334
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000247
AC:
3

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 GeneticsOct 26, 2021The c.1299G>A (p.M433I) alteration is located in exon 13 (coding exon 13) of the GADL1 gene. This alteration results from a G to A substitution at nucleotide position 1299, causing the methionine (M) at amino acid position 433 to be replaced by an isoleucine (I). 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
0.22
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
19
DANN
Benign
0.93
DEOGEN2
Benign
0.0092
T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.63
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.083
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.52
N
MutationTaster
Benign
0.99
N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.45
N
REVEL
Benign
0.021
Sift
Benign
0.34
T
Sift4G
Benign
0.42
T
Polyphen
0.0
B
Vest4
0.25
MutPred
0.33
Loss of phosphorylation at Y437 (P = 0.093);
MVP
0.040
MPC
0.0093
ClinPred
0.068
T
GERP RS
2.8
Varity_R
0.10
gMVP
0.36

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: rs753014937; hg19: chr3-30827850; API