Genetic Variant HEATR3:p.Lys10Arg (chr16-50066160-A-G) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

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

The NM_182922.4(HEATR3):c.29A>G(p.Lys10Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000288 in 1,596,874 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)

Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

HEATR3
NM_182922.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.971

Variant links:

Genes affected

HEATR3 (HGNC:26087): (HEAT repeat containing 3) The protein encoded by this gene plays a role in ribosomal protein transport and in the assembly of the 5S ribonucleoprotein particle (5S RNP). The encoded protein also may be involved in NOD2-mediated NF-kappaB signaling. [provided by RefSeq, Jul 2016]

HEATR3 links:

HEATR3-AS1 (HGNC:55406): (HEATR3 antisense RNA 1)

HEATR3-AS1 links:

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=0.0726279).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
HEATR3	NM_182922.4 link	c.29A>G	p.Lys10Arg	missense_variant	Exon 1 of 15	ENST00000299192.8	NP_891552.1	Q7Z4Q2-1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
HEATR3	ENST00000299192.8 link	c.29A>G	p.Lys10Arg	missense_variant	Exon 1 of 15	1	NM_182922.4	ENSP00000299192.7		Q7Z4Q2-1

Frequencies

GnomAD3 genomes

AF:

0.0000198

AC:

AN:

151840

Hom.:

Cov.:

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:

0.0000442

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.0000321

AC:

AN:

218208

Hom.:

AF XY:

0.0000169

AC XY:

AN XY:

118450

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.0000636

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.000121

Gnomad SAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000309

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000298

AC:

AN:

1445034

Hom.:

Cov.:

AF XY:

0.0000223

AC XY:

AN XY:

717376

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.000118

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.0000512

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000308

Gnomad4 OTH exome

AF:

0.0000335

GnomAD4 genome

AF:

0.0000198

AC:

AN:

151840

Hom.:

Cov.:

AF XY:

0.0000135

AC XY:

AN XY:

74152

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:

0.0000442

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.0000282

Hom.:

Bravo

AF:

0.0000227

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

Jan 20, 2025

Ambry Genetics

Significance: Uncertain significance

Review Status: criteria provided, single submitter

Collection Method: clinical testing

The c.29A>G (p.K10R) alteration is located in exon 1 (coding exon 1) of the HEATR3 gene. This alteration results from a A to G substitution at nucleotide position 29, causing the lysine (K) at amino acid position 10 to be replaced by an arginine (R). 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

0.058

BayesDel_addAF

Benign

-0.21

BayesDel_noAF

Benign

-0.54

CADD

Benign

DANN

Uncertain

0.99

DEOGEN2

Benign

0.0015

Eigen

Benign

-0.46

Eigen_PC

Benign

-0.28

FATHMM_MKL

Benign

0.69

LIST_S2

Benign

0.67

M_CAP

Benign

0.034

MetaRNN

Benign

0.073

MetaSVM

Benign

-1.1

MutationAssessor

Benign

1.5

PrimateAI

Uncertain

0.72

PROVEAN

Benign

-0.64

REVEL

Benign

0.043

Sift

Benign

0.14

Sift4G

Benign

0.10

Polyphen

0.053

Vest4

0.12

MutPred

0.24

Loss of methylation at K10 (P = 0.0033);

MVP

0.44

MPC

0.16

ClinPred

0.11

GERP RS

3.1

Varity_R

0.22

gMVP

0.21

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over