rs1487191770

Variant names:

• chr14-24300543-C-T
• rs1487191770
• NM_174913.3:c.383C>T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_174913.3(NOP9):​c.383C>T​(p.Ala128Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,894 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 33)
  • Exomes 𝑓: 0.0000014 (0 hom.)
• Consequence: NOP9 NM_174913.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 1.31
• Publications: 0 publications found

Genes affected

NOP9 (HGNC:19826): (NOP9 nucleolar protein) Enables RNA binding activity. Predicted to be involved in ribosome biogenesis. Predicted to be part of 90S preribosome and preribosome, small subunit precursor. Predicted to be active in nucleolus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.12123263).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_174913.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	NOP9	NM_174913.3	MANE Select	c.383C>T	p.Ala128Val	missense	Exon 2 of 10	NP_777573.1	Q86U38-1
	NOP9	NM_001286367.2		c.383C>T	p.Ala128Val	missense	Exon 2 of 10	NP_001273296.1	Q86U38-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	NOP9	ENST00000267425.8	TSL:1 MANE Select	c.383C>T	p.Ala128Val	missense	Exon 2 of 10	ENSP00000267425.3	Q86U38-1
	NOP9	ENST00000396802.7	TSL:5	c.383C>T	p.Ala128Val	missense	Exon 2 of 10	ENSP00000380020.3	Q86U38-2
	NOP9	ENST00000650565.1		n.-134C>T		upstream_gene	N/A	ENSP00000497287.1	A0A3B3ISH6

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD2 exomes AF: 0.00000398 AC: 1 AN: 251474 AF XY: 0.00000736

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 FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000137 AC: 2 AN: 1461894 Hom.: 0 Cov.: 37 AF XY: 0.00000275 AC XY: 2 AN XY: 727248

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.0000116 AC: 1 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53420

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 8.99e-7 AC: 1 AN: 1112012

Other (OTH) AF: 0.00 AC: 0 AN: 60396

GnomAD4 genome Cov.: 33

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.00000378

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.084
BayesDel_addAF	Benign	-0.27	T
BayesDel_noAF	Benign	-0.53
CADD	Benign	18
DANN	Benign	0.91
DEOGEN2	Benign	0.045	T
Eigen	Benign	-0.32
Eigen_PC	Benign	-0.21
FATHMM_MKL	Benign	0.70	D
M_CAP	Benign	0.0089	T
MetaRNN	Benign	0.12	T
MetaSVM	Benign	-1.1	T
MutationAssessor	Benign	1.3	L
PhyloP100		1.3
PrimateAI	Benign	0.43	T
PROVEAN	Benign	-1.3	N
REVEL	Benign	0.035
Sift	Benign	0.19	T
Sift4G	Benign	0.28	T
Polyphen		0.049	B
Vest4		0.17
MutPred		0.53		Gain of MoRF binding (P = 0.1398)
MVP		0.31
MPC		0.24
ClinPred		0.13	T
GERP RS		4.1
Varity_R		0.075
gMVP		0.096
Mutation Taster		=82/18	polymorphism

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

Other links and lift over

dbSNP: rs1487191770; hg19: chr14-24769749;