3-175097135-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_207015.3(NAALADL2):​c.389G>T​(p.Cys130Phe) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,461,506 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

NAALADL2
NM_207015.3 missense

Scores

3
4
11

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)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NAALADL2NM_207015.3 linkuse as main transcriptc.389G>T p.Cys130Phe missense_variant 2/14 ENST00000454872.6 NP_996898.2
NAALADL2-AS3NR_046390.1 linkuse as main transcriptn.110+15409C>A 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>T p.Cys130Phe missense_variant 2/141 NM_207015.3 ENSP00000404705 P1Q58DX5-1
NAALADL2-AS3ENST00000453180.5 linkuse as main transcriptn.110+15409C>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
248782
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
134946
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000167
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461506
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
2
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:
0.000101
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000113
ExAC
AF:
0.0000166
AC:
2

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 GeneticsMar 07, 2024The c.389G>T (p.C130F) alteration is located in exon 2 (coding exon 2) of the NAALADL2 gene. This alteration results from a G to T substitution at nucleotide position 389, causing the cysteine (C) at amino acid position 130 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
0.082
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
21
DANN
Benign
0.94
DEOGEN2
Benign
0.039
.;T
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.18
FATHMM_MKL
Uncertain
0.95
D
M_CAP
Benign
0.021
T
MetaRNN
Uncertain
0.68
D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
.;M
MutationTaster
Benign
0.98
N
PrimateAI
Uncertain
0.60
T
PROVEAN
Pathogenic
-10
D;D
REVEL
Benign
0.16
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.013
.;B
Vest4
0.86
MutPred
0.55
.;Loss of ubiquitination at K127 (P = 0.0727);
MVP
0.55
MPC
0.011
ClinPred
0.99
D
GERP RS
3.8
Varity_R
0.28
gMVP
0.43

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