4-88697686-T-C

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_153757.4(NAP1L5):ā€‹c.69A>Gā€‹(p.Ala23=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.402 in 1,611,472 control chromosomes in the GnomAD database, including 137,356 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.47 ( 18094 hom., cov: 32)
Exomes š‘“: 0.40 ( 119262 hom. )

Consequence

NAP1L5
NM_153757.4 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.927
Variant links:
Genes affected
NAP1L5 (HGNC:19968): (nucleosome assembly protein 1 like 5) This gene encodes a protein that shares sequence similarity to nucleosome assembly factors, but may be localized to the cytoplasm rather than the nucleus. Expression of this gene is downregulated in hepatocellular carcinomas. This gene is located within a differentially methylated region (DMR) and is imprinted and paternally expressed. There is a related pseudogene on chromosome 4. [provided by RefSeq, Nov 2015]
HERC3 (HGNC:4876): (HECT and RLD domain containing E3 ubiquitin protein ligase 3) This gene encodes a member the HERC ubiquitin ligase family. The encoded protein is located in the cytosol and binds ubiquitin via a HECT domain. Mutations in this gene have been associated with colorectal and gastric carcinomas. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Oct 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP7
Synonymous conserved (PhyloP=-0.927 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.649 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NAP1L5NM_153757.4 linkuse as main transcriptc.69A>G p.Ala23= synonymous_variant 1/1 ENST00000323061.7 NP_715638.1
HERC3NM_014606.3 linkuse as main transcriptc.2658-6412T>C intron_variant ENST00000402738.6 NP_055421.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NAP1L5ENST00000323061.7 linkuse as main transcriptc.69A>G p.Ala23= synonymous_variant 1/1 NM_153757.4 ENSP00000320488 P1
HERC3ENST00000402738.6 linkuse as main transcriptc.2658-6412T>C intron_variant 1 NM_014606.3 ENSP00000385684 P1Q15034-1
HERC3ENST00000264345.7 linkuse as main transcriptc.2658-6412T>C intron_variant 1 ENSP00000264345 P1Q15034-1

Frequencies

GnomAD3 genomes
AF:
0.470
AC:
71414
AN:
151790
Hom.:
18054
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.656
Gnomad AMI
AF:
0.410
Gnomad AMR
AF:
0.437
Gnomad ASJ
AF:
0.290
Gnomad EAS
AF:
0.561
Gnomad SAS
AF:
0.598
Gnomad FIN
AF:
0.451
Gnomad MID
AF:
0.462
Gnomad NFE
AF:
0.364
Gnomad OTH
AF:
0.435
GnomAD3 exomes
AF:
0.431
AC:
105180
AN:
243920
Hom.:
24106
AF XY:
0.432
AC XY:
57567
AN XY:
133168
show subpopulations
Gnomad AFR exome
AF:
0.674
Gnomad AMR exome
AF:
0.387
Gnomad ASJ exome
AF:
0.304
Gnomad EAS exome
AF:
0.549
Gnomad SAS exome
AF:
0.583
Gnomad FIN exome
AF:
0.450
Gnomad NFE exome
AF:
0.361
Gnomad OTH exome
AF:
0.395
GnomAD4 exome
AF:
0.395
AC:
577092
AN:
1459564
Hom.:
119262
Cov.:
61
AF XY:
0.399
AC XY:
289502
AN XY:
726138
show subpopulations
Gnomad4 AFR exome
AF:
0.674
Gnomad4 AMR exome
AF:
0.393
Gnomad4 ASJ exome
AF:
0.299
Gnomad4 EAS exome
AF:
0.594
Gnomad4 SAS exome
AF:
0.574
Gnomad4 FIN exome
AF:
0.444
Gnomad4 NFE exome
AF:
0.365
Gnomad4 OTH exome
AF:
0.418
GnomAD4 genome
AF:
0.471
AC:
71504
AN:
151908
Hom.:
18094
Cov.:
32
AF XY:
0.478
AC XY:
35506
AN XY:
74254
show subpopulations
Gnomad4 AFR
AF:
0.656
Gnomad4 AMR
AF:
0.437
Gnomad4 ASJ
AF:
0.290
Gnomad4 EAS
AF:
0.562
Gnomad4 SAS
AF:
0.596
Gnomad4 FIN
AF:
0.451
Gnomad4 NFE
AF:
0.364
Gnomad4 OTH
AF:
0.442
Alfa
AF:
0.353
Hom.:
4993
Bravo
AF:
0.472
Asia WGS
AF:
0.639
AC:
2221
AN:
3478
EpiCase
AF:
0.358
EpiControl
AF:
0.359

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
10
DANN
Benign
0.83

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: rs710834; hg19: chr4-89618837; COSMIC: COSV52019390; API