chr18-34093585-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_003787.5(NOL4):ā€‹c.652A>Gā€‹(p.Ile218Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000328 in 1,586,414 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 33)
Exomes š‘“: 0.000032 ( 0 hom. )

Consequence

NOL4
NM_003787.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.08
Variant links:
Genes affected
NOL4 (HGNC:7870): (nucleolar protein 4) Predicted to enable RNA binding activity. Predicted to be located in nucleolus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1349124).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NOL4NM_003787.5 linkuse as main transcriptc.652A>G p.Ile218Val missense_variant 5/11 ENST00000261592.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NOL4ENST00000261592.10 linkuse as main transcriptc.652A>G p.Ile218Val missense_variant 5/111 NM_003787.5 P1O94818-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152200
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000125
AC:
3
AN:
239170
Hom.:
0
AF XY:
0.0000155
AC XY:
2
AN XY:
129268
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000273
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000321
AC:
46
AN:
1434214
Hom.:
0
Cov.:
29
AF XY:
0.0000323
AC XY:
23
AN XY:
711022
show subpopulations
Gnomad4 AFR exome
AF:
0.0000305
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000411
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152200
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.0000302
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
AC:
1

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 GeneticsAug 02, 2023The c.652A>G (p.I218V) alteration is located in exon 5 (coding exon 5) of the NOL4 gene. This alteration results from a A to G substitution at nucleotide position 652, causing the isoleucine (I) at amino acid position 218 to be replaced by a valine (V). 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
0.068
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.020
T;.;.;T
Eigen
Benign
0.017
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.83
T;T;T;T
M_CAP
Benign
0.0032
T
MetaRNN
Benign
0.13
T;T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
0.20
N;N;.;.
MutationTaster
Benign
0.99
D;D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
0.040
N;.;N;.
REVEL
Benign
0.15
Sift
Benign
1.0
T;.;T;.
Sift4G
Benign
1.0
T;T;T;T
Polyphen
0.83
P;P;.;.
Vest4
0.33
MVP
0.068
MPC
0.40
ClinPred
0.48
T
GERP RS
5.5
Varity_R
0.074
gMVP
0.27

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: rs370334753; hg19: chr18-31673549; API