chr18-34129983-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_003787.5(NOL4):​c.302G>A​(p.Arg101Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000439 in 1,593,560 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R101W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000042 ( 0 hom. )

Consequence

NOL4
NM_003787.5 missense

Scores

4
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.56
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 -4 ACMG points.

BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NOL4NM_003787.5 linkuse as main transcriptc.302G>A p.Arg101Gln missense_variant 2/11 ENST00000261592.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NOL4ENST00000261592.10 linkuse as main transcriptc.302G>A p.Arg101Gln missense_variant 2/111 NM_003787.5 P1O94818-1

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151682
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000194
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
GnomAD3 exomes
AF:
0.00000835
AC:
2
AN:
239418
Hom.:
0
AF XY:
0.0000154
AC XY:
2
AN XY:
129932
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000322
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000579
Gnomad SAS 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:
0.00000416
AC:
6
AN:
1441770
Hom.:
0
Cov.:
31
AF XY:
0.00000558
AC XY:
4
AN XY:
717208
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000236
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000120
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000272
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151790
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74172
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
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 GeneticsOct 21, 2021The c.302G>A (p.R101Q) alteration is located in exon 2 (coding exon 2) of the NOL4 gene. This alteration results from a G to A substitution at nucleotide position 302, causing the arginine (R) at amino acid position 101 to be replaced by a glutamine (Q). 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
0.10
BayesDel_addAF
Pathogenic
0.22
D
BayesDel_noAF
Uncertain
0.080
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.098
T;.;.;T
Eigen
Pathogenic
0.69
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.96
D;D;D;D
M_CAP
Uncertain
0.10
D
MetaRNN
Uncertain
0.56
D;D;D;D
MetaSVM
Uncertain
0.39
D
MutationAssessor
Benign
1.3
L;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-1.6
N;.;N;.
REVEL
Uncertain
0.63
Sift
Uncertain
0.0030
D;.;D;.
Sift4G
Uncertain
0.010
D;D;D;D
Polyphen
1.0
D;D;.;.
Vest4
0.47
MutPred
0.49
Loss of phosphorylation at S98 (P = 0.0962);Loss of phosphorylation at S98 (P = 0.0962);.;.;
MVP
0.89
MPC
1.3
ClinPred
0.88
D
GERP RS
5.6
Varity_R
0.25
gMVP
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs537993787; hg19: chr18-31709947; COSMIC: COSV52362742; API