16-84480583-G-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_020947.4(MEAK7):ā€‹c.1203C>Gā€‹(p.Phe401Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000308 in 1,461,750 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000031 ( 0 hom. )

Consequence

MEAK7
NM_020947.4 missense

Scores

6
9
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.32
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_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.968

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MEAK7NM_020947.4 linkuse as main transcriptc.1203C>G p.Phe401Leu missense_variant 7/8 ENST00000343629.11 NP_065998.3
MEAK7XM_005256075.3 linkuse as main transcriptc.1203C>G p.Phe401Leu missense_variant 8/9 XP_005256132.1
MEAK7XM_017023511.2 linkuse as main transcriptc.1203C>G p.Phe401Leu missense_variant 7/8 XP_016879000.1
MEAK7XM_047434410.1 linkuse as main transcriptc.1203C>G p.Phe401Leu 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.1203C>G p.Phe401Leu missense_variant 7/81 NM_020947.4 ENSP00000343635 P1
MEAK7ENST00000566995.5 linkuse as main transcriptc.*617C>G 3_prime_UTR_variant, NMD_transcript_variant 8/95 ENSP00000454265
MEAK7ENST00000570036.5 linkuse as main transcriptc.*1258C>G 3_prime_UTR_variant, NMD_transcript_variant 8/92 ENSP00000455332

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000438
AC:
11
AN:
251184
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135750
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000308
AC:
45
AN:
1461750
Hom.:
0
Cov.:
30
AF XY:
0.0000481
AC XY:
35
AN XY:
727180
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
Cov.:
32
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000659
AC:
8

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 13, 2023The c.1203C>G (p.F401L) alteration is located in exon 7 (coding exon 6) of the TLDC1 gene. This alteration results from a C to G substitution at nucleotide position 1203, causing the phenylalanine (F) at amino acid position 401 to be replaced by a leucine (L). 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
Pathogenic
0.99
BayesDel_addAF
Uncertain
0.035
T
BayesDel_noAF
Uncertain
0.12
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.37
T
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.75
T
M_CAP
Benign
0.051
D
MetaRNN
Pathogenic
0.97
D
MetaSVM
Uncertain
-0.19
T
MutationAssessor
Pathogenic
3.9
H
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Pathogenic
-5.7
D
REVEL
Uncertain
0.34
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.92
MutPred
0.96
Loss of sheet (P = 0.1158);
MVP
0.33
MPC
0.0058
ClinPred
0.99
D
GERP RS
2.9
Varity_R
0.91
gMVP
0.84

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: rs765094891; hg19: chr16-84514189; API