rs144771084

Variant summary

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

The NM_000262.3(NAGA):​c.1142G>C​(p.Arg381Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)

Consequence

NAGA
NM_000262.3 missense

Scores

3
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.73
Variant links:
Genes affected
NAGA (HGNC:7631): (alpha-N-acetylgalactosaminidase) NAGA encodes the lysosomal enzyme alpha-N-acetylgalactosaminidase, which cleaves alpha-N-acetylgalactosaminyl moieties from glycoconjugates. Mutations in NAGA have been identified as the cause of Schindler disease types I and II (type II also known as Kanzaki disease). [provided by RefSeq, Jul 2008]

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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=0.15912345).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NAGANM_000262.3 linkuse as main transcriptc.1142G>C p.Arg381Pro missense_variant 9/9 ENST00000396398.8 NP_000253.1
NAGANM_001362848.1 linkuse as main transcriptc.1142G>C p.Arg381Pro missense_variant 10/10 NP_001349777.1
NAGANM_001362850.1 linkuse as main transcriptc.1142G>C p.Arg381Pro missense_variant 10/10 NP_001349779.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NAGAENST00000396398.8 linkuse as main transcriptc.1142G>C p.Arg381Pro missense_variant 9/91 NM_000262.3 ENSP00000379680 P1
NAGAENST00000402937.1 linkuse as main transcriptc.1142G>C p.Arg381Pro missense_variant 10/105 ENSP00000384603 P1
NAGAENST00000403363.5 linkuse as main transcriptc.1142G>C p.Arg381Pro missense_variant 10/105 ENSP00000385283 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.37
BayesDel_addAF
Benign
-0.088
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
0.14
DANN
Benign
0.76
DEOGEN2
Uncertain
0.63
D;D;D
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.10
N
LIST_S2
Benign
0.68
.;.;T
M_CAP
Benign
0.064
D
MetaRNN
Benign
0.16
T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Uncertain
2.0
M;M;M
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.20
T
PROVEAN
Benign
-1.4
N;N;N
REVEL
Benign
0.24
Sift
Benign
0.21
T;T;T
Sift4G
Benign
0.24
T;T;T
Polyphen
0.0
B;B;B
Vest4
0.20
MutPred
0.49
Gain of glycosylation at S378 (P = 0.036);Gain of glycosylation at S378 (P = 0.036);Gain of glycosylation at S378 (P = 0.036);
MVP
0.49
MPC
0.30
ClinPred
0.12
T
GERP RS
-9.2
Varity_R
0.24
gMVP
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs144771084; hg19: chr22-42456377; API