4-2941691-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001291978.2(NOP14):​c.2090G>A​(p.Arg697His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000235 in 1,613,118 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., cov: 34)
Exomes 𝑓: 0.00023 ( 1 hom. )

Consequence

NOP14
NM_001291978.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.516
Variant links:
Genes affected
NOP14 (HGNC:16821): (NOP14 nucleolar protein) This gene encodes a protein that plays a role in pre-18s rRNA processing and small ribosomal subunit assembly. The encoded protein may be involved in the regulation of pancreatic cancer cell proliferation and migration. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.02104342).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NOP14NM_001291978.2 linkuse as main transcriptc.2090G>A p.Arg697His missense_variant 15/18 ENST00000416614.7 NP_001278907.1 P78316-1A8KA74
NOP14NM_003703.3 linkuse as main transcriptc.2090G>A p.Arg697His missense_variant 15/19 NP_003694.1 P78316-1A8KA74
NOP14NM_001291979.2 linkuse as main transcriptc.2090G>A p.Arg697His missense_variant 15/17 NP_001278908.1 P78316-2A8KA74
NOP14-AS1NR_015453.2 linkuse as main transcriptn.2697+2899C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NOP14ENST00000416614.7 linkuse as main transcriptc.2090G>A p.Arg697His missense_variant 15/181 NM_001291978.2 ENSP00000405068.2 P78316-1

Frequencies

GnomAD3 genomes
AF:
0.000302
AC:
46
AN:
152248
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00150
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:
0.000250
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000138
AC:
34
AN:
246634
Hom.:
0
AF XY:
0.000150
AC XY:
20
AN XY:
133454
show subpopulations
Gnomad AFR exome
AF:
0.000126
Gnomad AMR exome
AF:
0.000146
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000994
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000207
Gnomad OTH exome
AF:
0.000168
GnomAD4 exome
AF:
0.000228
AC:
333
AN:
1460752
Hom.:
1
Cov.:
33
AF XY:
0.000235
AC XY:
171
AN XY:
726564
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000291
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.000256
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.000302
AC:
46
AN:
152366
Hom.:
0
Cov.:
34
AF XY:
0.000228
AC XY:
17
AN XY:
74516
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.00150
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000262
Hom.:
0
Bravo
AF:
0.000465
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000124
AC:
15
EpiCase
AF:
0.000164
EpiControl
AF:
0.000179

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 GeneticsNov 14, 2023The c.2090G>A (p.R697H) alteration is located in exon 15 (coding exon 15) of the NOP14 gene. This alteration results from a G to A substitution at nucleotide position 2090, causing the arginine (R) at amino acid position 697 to be replaced by a histidine (H). 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
0.059
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
6.9
DANN
Benign
0.96
DEOGEN2
Benign
0.012
T;T;T;.
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.75
.;T;T;T
M_CAP
Benign
0.0073
T
MetaRNN
Benign
0.021
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.92
L;L;.;L
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-1.2
N;N;N;N
REVEL
Benign
0.061
Sift
Benign
0.32
T;T;T;T
Sift4G
Benign
0.13
T;T;T;T
Polyphen
0.16
B;B;B;.
Vest4
0.13
MVP
0.23
MPC
0.10
ClinPred
0.030
T
GERP RS
-1.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.033
gMVP
0.35

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: rs147203186; hg19: chr4-2943418; COSMIC: COSV58624632; COSMIC: COSV58624632; API