NM_005969.4:c.238A>G

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_005969.4(NAP1L4):​c.238A>G​(p.Ile80Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000559 in 1,609,738 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

NAP1L4
NM_005969.4 missense

Scores

1
3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.87

Publications

0 publications found
Variant links:
Genes affected
NAP1L4 (HGNC:7640): (nucleosome assembly protein 1 like 4) This gene encodes a member of the nucleosome assembly protein (NAP) family which can interact with both core and linker histones. It can shuttle between the cytoplasm and nucleus, suggesting a role as a histone chaperone. This gene is one of several located near the imprinted gene domain of 11p15.5, an important tumor-suppressor gene region. Alterations in this region have been associated with the Beckwith-Wiedemann syndrome, Wilms tumor, rhabdomyosarcoma, adrenocortical carcinoma, and lung, ovarian, and breast cancer. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3017233).
BS2
High AC in GnomAd4 at 6 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005969.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NAP1L4
NM_005969.4
MANE Select
c.238A>Gp.Ile80Val
missense
Exon 5 of 16NP_005960.1Q99733-1
NAP1L4
NM_001369380.1
c.238A>Gp.Ile80Val
missense
Exon 5 of 15NP_001356309.1Q99733-2
NAP1L4
NM_001369381.1
c.238A>Gp.Ile80Val
missense
Exon 6 of 16NP_001356310.1Q99733-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NAP1L4
ENST00000380542.9
TSL:1 MANE Select
c.238A>Gp.Ile80Val
missense
Exon 5 of 16ENSP00000369915.4Q99733-1
NAP1L4
ENST00000955342.1
c.238A>Gp.Ile80Val
missense
Exon 5 of 17ENSP00000625401.1
NAP1L4
ENST00000448187.6
TSL:5
c.274A>Gp.Ile92Val
missense
Exon 5 of 15ENSP00000387783.2C9JZI7

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152272
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000816
AC:
2
AN:
245002
AF XY:
0.00000751
show subpopulations
Gnomad AFR exome
AF:
0.000132
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.00000206
AC:
3
AN:
1457466
Hom.:
0
Cov.:
31
AF XY:
0.00000276
AC XY:
2
AN XY:
725176
show subpopulations
African (AFR)
AF:
0.0000302
AC:
1
AN:
33132
American (AMR)
AF:
0.0000229
AC:
1
AN:
43674
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26062
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39356
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85596
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53382
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5346
European-Non Finnish (NFE)
AF:
9.00e-7
AC:
1
AN:
1110752
Other (OTH)
AF:
0.00
AC:
0
AN:
60166
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152272
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74402
show subpopulations
African (AFR)
AF:
0.000145
AC:
6
AN:
41478
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10632
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68042
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000416
ESP6500AA
AF:
0.000268
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.022
T
Eigen
Benign
0.13
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.30
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L
PhyloP100
5.9
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.82
N
REVEL
Benign
0.15
Sift
Benign
0.11
T
Sift4G
Benign
0.24
T
Polyphen
0.20
B
Vest4
0.26
MVP
0.29
MPC
0.61
ClinPred
0.54
D
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.12
gMVP
0.44
Mutation Taster
=38/62
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs35073985; hg19: chr11-2993409; API