chr3-175097135-G-A

Variant summary

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

The NM_207015.3(NAALADL2):​c.389G>A​(p.Cys130Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.000013 in 1,613,592 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

NAALADL2
NM_207015.3 missense

Scores

4
4
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.45
Variant links:
Genes affected
NAALADL2 (HGNC:23219): (N-acetylated alpha-linked acidic dipeptidase like 2) Predicted to enable metalloexopeptidase activity. Predicted to be involved in proteolysis. Predicted to act upstream of or within response to bacterium. Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]
NAALADL2-AS3 (HGNC:41014): (NAALADL2 antisense RNA 3)

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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, 0.782

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NAALADL2NM_207015.3 linkuse as main transcriptc.389G>A p.Cys130Tyr missense_variant 2/14 ENST00000454872.6 NP_996898.2
NAALADL2-AS3NR_046390.1 linkuse as main transcriptn.110+15409C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NAALADL2ENST00000454872.6 linkuse as main transcriptc.389G>A p.Cys130Tyr missense_variant 2/141 NM_207015.3 ENSP00000404705 P1Q58DX5-1
NAALADL2-AS3ENST00000453180.5 linkuse as main transcriptn.110+15409C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152086
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1461506
Hom.:
0
Cov.:
33
AF XY:
0.0000138
AC XY:
10
AN XY:
727046
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:
0.0000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152086
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74280
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000828
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 10, 2023The c.389G>A (p.C130Y) alteration is located in exon 2 (coding exon 2) of the NAALADL2 gene. This alteration results from a G to A substitution at nucleotide position 389, causing the cysteine (C) at amino acid position 130 to be replaced by a tyrosine (Y). 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
0.25
BayesDel_addAF
Uncertain
0.023
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
22
DANN
Benign
0.92
DEOGEN2
Benign
0.067
.;T
Eigen
Benign
0.051
Eigen_PC
Benign
0.023
FATHMM_MKL
Uncertain
0.95
D
M_CAP
Benign
0.021
T
MetaRNN
Pathogenic
0.78
D;D
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.3
.;M
MutationTaster
Benign
0.99
N
PrimateAI
Uncertain
0.67
T
PROVEAN
Pathogenic
-10
D;D
REVEL
Benign
0.21
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.77
.;P
Vest4
0.88
MutPred
0.56
.;Loss of methylation at K127 (P = 0.0921);
MVP
0.66
MPC
0.015
ClinPred
1.0
D
GERP RS
3.8
Varity_R
0.44
gMVP
0.45

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: rs767320484; hg19: chr3-174814925; API