13-32522256-C-G

Variant summary

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

The NM_014887.3(N4BP2L2):ā€‹c.1399G>Cā€‹(p.Asp467His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000217 in 1,380,344 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000022 ( 0 hom. )

Consequence

N4BP2L2
NM_014887.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.989
Variant links:
Genes affected
N4BP2L2 (HGNC:26916): (NEDD4 binding protein 2 like 2) Enables enzyme binding activity. Involved in negative regulation of hematopoietic stem cell differentiation and positive regulation of hematopoietic stem cell proliferation. Located in nucleus. Part of transcription repressor complex. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.17147213).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
N4BP2L2NM_014887.3 linkuse as main transcriptc.1399G>C p.Asp467His missense_variant 4/6 ENST00000267068.6 NP_055702.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
N4BP2L2ENST00000267068.6 linkuse as main transcriptc.1399G>C p.Asp467His missense_variant 4/61 NM_014887.3 ENSP00000267068 P2Q92802-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000217
AC:
3
AN:
1380344
Hom.:
0
Cov.:
26
AF XY:
0.00000438
AC XY:
3
AN XY:
684904
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:
0.0000143
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000350
GnomAD4 genome
Cov.:
32

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 GeneticsFeb 28, 2024The c.112G>C (p.D38H) alteration is located in exon 4 (coding exon 3) of the N4BP2L2 gene. This alteration results from a G to C substitution at nucleotide position 112, causing the aspartic acid (D) at amino acid position 38 to be replaced by a histidine (H). 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
0.23
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
20
DANN
Uncertain
0.98
DEOGEN2
Benign
0.026
T;.;T;.;T;T
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.69
D
LIST_S2
Benign
0.68
T;T;.;T;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.17
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.76
.;.;.;N;.;N
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Uncertain
-2.9
D;D;D;D;D;D
REVEL
Benign
0.062
Sift
Uncertain
0.021
D;D;D;D;.;D
Sift4G
Uncertain
0.014
D;D;D;D;D;D
Polyphen
0.062
B;D;B;.;.;P
Vest4
0.28
MutPred
0.25
Gain of catalytic residue at R26 (P = 6e-04);.;Gain of catalytic residue at R26 (P = 6e-04);.;.;.;
MVP
0.67
MPC
0.12
ClinPred
0.66
D
GERP RS
0.39
Varity_R
0.11
gMVP
0.43

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr13-33096393; API