16-84480534-G-T

Variant summary

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

The NM_020947.4(MEAK7):​c.1252C>A​(p.Gln418Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000678 in 1,607,186 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 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000071 ( 0 hom. )

Consequence

MEAK7
NM_020947.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.487
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]

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=0.04311192).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MEAK7NM_020947.4 linkuse as main transcriptc.1252C>A p.Gln418Lys missense_variant 7/8 ENST00000343629.11 NP_065998.3
MEAK7XM_005256075.3 linkuse as main transcriptc.1252C>A p.Gln418Lys missense_variant 8/9 XP_005256132.1
MEAK7XM_017023511.2 linkuse as main transcriptc.1252C>A p.Gln418Lys missense_variant 7/8 XP_016879000.1
MEAK7XM_047434410.1 linkuse as main transcriptc.1252C>A p.Gln418Lys missense_variant 7/8 XP_047290366.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MEAK7ENST00000343629.11 linkuse as main transcriptc.1252C>A p.Gln418Lys missense_variant 7/81 NM_020947.4 ENSP00000343635 P1
MEAK7ENST00000566995.5 linkuse as main transcriptc.*666C>A 3_prime_UTR_variant, NMD_transcript_variant 8/95 ENSP00000454265
MEAK7ENST00000570036.5 linkuse as main transcriptc.*1307C>A 3_prime_UTR_variant, NMD_transcript_variant 8/92 ENSP00000455332

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152164
Hom.:
0
Cov.:
32
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000367
AC:
9
AN:
245174
Hom.:
0
AF XY:
0.0000302
AC XY:
4
AN XY:
132454
show subpopulations
Gnomad AFR exome
AF:
0.0000619
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000722
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000715
AC:
104
AN:
1455022
Hom.:
0
Cov.:
30
AF XY:
0.0000677
AC XY:
49
AN XY:
723534
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000902
Gnomad4 OTH exome
AF:
0.0000500
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152164
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74338
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000991
Hom.:
0
Bravo
AF:
0.0000416
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000577
AC:
7

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 GeneticsSep 06, 2022The c.1252C>A (p.Q418K) alteration is located in exon 7 (coding exon 6) of the TLDC1 gene. This alteration results from a C to A substitution at nucleotide position 1252, causing the glutamine (Q) at amino acid position 418 to be replaced by a lysine (K). 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
0.077
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
0.063
DANN
Benign
0.42
DEOGEN2
Benign
0.0076
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.063
N
LIST_S2
Benign
0.29
T
M_CAP
Benign
0.0053
T
MetaRNN
Benign
0.043
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.91
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-0.37
N
REVEL
Benign
0.020
Sift
Benign
0.70
T
Sift4G
Benign
0.65
T
Polyphen
0.0
B
Vest4
0.14
MVP
0.030
MPC
0.0018
ClinPred
0.010
T
GERP RS
-6.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.050
gMVP
0.48

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: rs140599629; hg19: chr16-84514140; API