Variant 16-84479986-G-A details in Genebe, Genetics Data Aggregator

Variant summary

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

The NM_020947.4(MEAK7):c.1298C>T(p.Ala433Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000018 in 1,609,180 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.000020 ( 0 hom., cov: 32)

Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

MEAK7
NM_020947.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.03

Variant links:

Genes affected

MEAK7 (HGNC:29325): (MTOR associated protein, eak-7 homolog) Involved in several processes, including TOR signaling; positive regulation of protein localization to lysosome; and response to insulin. Located in cytosol; lysosomal membrane; and nuclear lumen. [provided by Alliance of Genome Resources, Apr 2022]

MEAK7 links:

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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=0.059500247).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein
MEAK7	NM_020947.4 linkuse as main transcript	c.1298C>T	p.Ala433Val	missense_variant	8/8	ENST00000343629.11	NP_065998.3
MEAK7	XM_005256075.3 linkuse as main transcript	c.1298C>T	p.Ala433Val	missense_variant	9/9		XP_005256132.1
MEAK7	XM_017023511.2 linkuse as main transcript	c.1298C>T	p.Ala433Val	missense_variant	8/8		XP_016879000.1
MEAK7	XM_047434410.1 linkuse as main transcript	c.1298C>T	p.Ala433Val	missense_variant	8/8		XP_047290366.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris
MEAK7	ENST00000343629.11 linkuse as main transcript	c.1298C>T	p.Ala433Val	missense_variant	8/8	1	NM_020947.4	ENSP00000343635	P1
MEAK7	ENST00000566995.5 linkuse as main transcript	c.*712C>T		3_prime_UTR_variant, NMD_transcript_variant	9/9	5		ENSP00000454265
MEAK7	ENST00000570036.5 linkuse as main transcript	c.*1353C>T		3_prime_UTR_variant, NMD_transcript_variant	9/9	2		ENSP00000455332

Frequencies

GnomAD3 genomes

AF:

0.0000197

AC:

AN:

152238

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000196

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:

0.00

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.0000803

AC:

AN:

249098

Hom.:

AF XY:

0.0000520

AC XY:

AN XY:

134706

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.000558

Gnomad ASJ exome

AF:

0.0000999

Gnomad EAS exome

AF:

0.00

Gnomad SAS 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:

0.0000178

AC:

AN:

1456942

Hom.:

Cov.:

AF XY:

0.0000152

AC XY:

AN XY:

724456

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.000517

Gnomad4 ASJ exome

AF:

0.0000384

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.00000180

Gnomad4 OTH exome

AF:

0.00

GnomAD4 genome

AF:

0.0000197

AC:

AN:

152238

Hom.:

Cov.:

AF XY:

0.0000134

AC XY:

AN XY:

74374

show subpopulations

Gnomad4 AFR

AF:

0.00

Gnomad4 AMR

AF:

0.000196

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.00

Gnomad4 OTH

AF:

0.00

Bravo

AF:

0.0000189

ExAC

AF:

0.0000576

AC:

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 submitter

clinical testing

Ambry Genetics

Jan 31, 2024

The c.1298C>T (p.A433V) alteration is located in exon 8 (coding exon 7) of the TLDC1 gene. This alteration results from a C to T substitution at nucleotide position 1298, causing the alanine (A) at amino acid position 433 to be replaced by a valine (V). 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

0.15

BayesDel_addAF

Benign

-0.47

BayesDel_noAF

Benign

-0.56

CADD

Benign

DANN

Benign

0.92

DEOGEN2

Benign

0.032

Eigen

Benign

-0.055

Eigen_PC

Benign

-0.059

FATHMM_MKL

Uncertain

0.91

LIST_S2

Benign

0.85

M_CAP

Benign

0.015

MetaRNN

Benign

0.060

MetaSVM

Benign

-1.1

MutationAssessor

Benign

1.9

MutationTaster

Benign

1.0

D;D

PrimateAI

Benign

0.33

PROVEAN

Benign

-2.2

REVEL

Benign

0.080

Sift

Benign

0.19

Sift4G

Benign

0.51

Polyphen

0.38

Vest4

0.089

MutPred

0.44

Loss of disorder (P = 0.0857);

MVP

0.12

MPC

0.0024

ClinPred

0.11

GERP RS

4.8

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.7

Varity_R

0.091

gMVP

0.53

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