chr9-92310673-C-A

Variant summary

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

The NM_017948.6(NOL8):​c.2475G>T​(p.Glu825Asp) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00001 in 1,600,106 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. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000083 ( 0 hom. )

Consequence

NOL8
NM_017948.6 missense, splice_region

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.863
Variant links:
Genes affected
NOL8 (HGNC:23387): (nucleolar protein 8) NOL8 binds Ras-related GTP-binding proteins (see MIM 608267) and plays a role in cell growth (Sekiguchi et al., 2004 [PubMed 14660641]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

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=0.086431086).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NOL8NM_017948.6 linkuse as main transcriptc.2475G>T p.Glu825Asp missense_variant, splice_region_variant 9/17 ENST00000442668.7 NP_060418.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NOL8ENST00000442668.7 linkuse as main transcriptc.2475G>T p.Glu825Asp missense_variant, splice_region_variant 9/171 NM_017948.6 ENSP00000401177 P2Q76FK4-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152168
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:
0.00
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:
0.0000255
AC:
6
AN:
235038
Hom.:
0
AF XY:
0.0000157
AC XY:
2
AN XY:
127610
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000649
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:
0.0000369
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000829
AC:
12
AN:
1447938
Hom.:
0
Cov.:
30
AF XY:
0.00000972
AC XY:
7
AN XY:
720096
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000490
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:
0.00000903
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152168
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000712
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJun 16, 2024The c.2475G>T (p.E825D) alteration is located in exon 9 (coding exon 8) of the NOL8 gene. This alteration results from a G to T substitution at nucleotide position 2475, causing the glutamic acid (E) at amino acid position 825 to be replaced by an aspartic acid (D). 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
0.11
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
9.3
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0080
T;.;T;.;.;T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.61
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.73
.;T;T;T;.;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.086
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M;.;M;.;.;.
MutationTaster
Benign
0.98
N;N;N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-1.2
N;N;N;N;N;N
REVEL
Benign
0.042
Sift
Uncertain
0.013
D;D;D;T;D;D
Sift4G
Benign
0.13
T;T;T;T;T;.
Polyphen
0.43
B;B;B;.;B;.
Vest4
0.095
MutPred
0.090
Gain of helix (P = 0.132);.;Gain of helix (P = 0.132);.;.;Gain of helix (P = 0.132);
MVP
0.26
MPC
0.086
ClinPred
0.23
T
GERP RS
-0.89
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.067
gMVP
0.040

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: rs757666095; hg19: chr9-95072955; API