Genetic Variant IMP3:p.Ala59Val (chr15-75639993-G-A) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_018285.4(IMP3):c.176C>T(p.Ala59Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000276 in 1,449,128 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 34)

Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

IMP3
NM_018285.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.05

Publications

0 publications found

Variant links:

Genes affected

IMP3 (HGNC:14497): (IMP U3 small nucleolar ribonucleoprotein 3) This gene encodes the human homolog of the yeast Imp3 protein. The protein localizes to the nucleoli and interacts with the U3 snoRNP complex. The protein contains an S4 domain. [provided by RefSeq, Jul 2008]

IMP3 links:

ENSG00000275454 (HGNC:):

ENSG00000275454 links:

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ACMG classification

Classification was made for transcript

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=0.24086988).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018285.4. 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
	IMP3	NM_018285.4	MANE Select	c.176C>T	p.Ala59Val	missense	Exon 1 of 1	NP_060755.1	Q9NV31

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
IMP3	ENST00000403490.3	TSL:6 MANE Select	c.176C>T	p.Ala59Val	missense	Exon 1 of 1	ENSP00000385217.1	Q9NV31
IMP3	ENST00000314852.2	TSL:2	c.176C>T	p.Ala59Val	missense	Exon 2 of 2	ENSP00000326981.2	Q9NV31
ENSG00000275454	ENST00000621523.1	TSL:6	n.234G>A		non_coding_transcript_exon	Exon 1 of 1

Frequencies

GnomAD3 genomes

Cov.:

GnomAD2 exomes

AF:

0.0000183

AC:

AN:

218446

AF XY:

0.0000248

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.000183

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000105

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000276

AC:

AN:

1449128

Hom.:

Cov.:

AF XY:

0.00000278

AC XY:

AN XY:

719998

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

33142

American (AMR)

AF:

0.00

AC:

AN:

43168

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25868

East Asian (EAS)

AF:

0.0000767

AC:

AN:

39096

South Asian (SAS)

AF:

0.00

AC:

AN:

85174

European-Finnish (FIN)

AF:

0.00

AC:

AN:

50384

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5630

European-Non Finnish (NFE)

AF:

9.03e-7

AC:

AN:

1106828

Other (OTH)

AF:

0.00

AC:

AN:

59838

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.475

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

Cov.:

Alfa

AF:

0.00

Hom.:

Bravo

AF:

0.00000756

ExAC

AF:

0.00000839

AC:

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Uncertain

0.42

BayesDel_addAF

Benign

-0.15

BayesDel_noAF

Benign

-0.18

CADD

Benign

(source)

DANN

Uncertain

0.99

DEOGEN2

Benign

0.053

Eigen

Benign

0.040

Eigen_PC

Benign

0.17

FATHMM_MKL

Uncertain

0.91

LIST_S2

Benign

0.81

M_CAP

Uncertain

0.13

MetaRNN

Benign

0.24

MetaSVM

Benign

-1.0

MutationAssessor

Benign

1.4

PhyloP100

4.0

PrimateAI

Pathogenic

0.85

PROVEAN

Benign

-2.0

REVEL

Benign

0.16

Sift

Benign

0.36

Sift4G

Benign

0.42

Polyphen

0.52

Vest4

0.46

MutPred

0.51

Loss of methylation at R56 (P = 0.0845)

MVP

0.41

MPC

0.53

ClinPred

0.31

GERP RS

6.1

PromoterAI

-0.066

Neutral

(source)

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.7

Varity_R

0.38

gMVP

0.64

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over