16-84480608-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_020947.4(MEAK7):​c.1178C>T​(p.Pro393Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000186 in 1,613,954 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 (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

MEAK7
NM_020947.4 missense

Scores

9
8
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.39
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 Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.87

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MEAK7NM_020947.4 linkuse as main transcriptc.1178C>T p.Pro393Leu missense_variant 7/8 ENST00000343629.11 NP_065998.3
MEAK7XM_005256075.3 linkuse as main transcriptc.1178C>T p.Pro393Leu missense_variant 8/9 XP_005256132.1
MEAK7XM_017023511.2 linkuse as main transcriptc.1178C>T p.Pro393Leu missense_variant 7/8 XP_016879000.1
MEAK7XM_047434410.1 linkuse as main transcriptc.1178C>T p.Pro393Leu 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.1178C>T p.Pro393Leu missense_variant 7/81 NM_020947.4 ENSP00000343635 P1
MEAK7ENST00000566995.5 linkuse as main transcriptc.*592C>T 3_prime_UTR_variant, NMD_transcript_variant 8/95 ENSP00000454265
MEAK7ENST00000570036.5 linkuse as main transcriptc.*1233C>T 3_prime_UTR_variant, NMD_transcript_variant 8/92 ENSP00000455332

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152088
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:
0.0000441
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251230
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135762
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
23
AN:
1461748
Hom.:
0
Cov.:
30
AF XY:
0.00000825
AC XY:
6
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.0000723
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:
0.0000441
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJul 06, 2022The c.1178C>T (p.P393L) alteration is located in exon 7 (coding exon 6) of the TLDC1 gene. This alteration results from a C to T substitution at nucleotide position 1178, causing the proline (P) at amino acid position 393 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
Uncertain
0.42
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Pathogenic
0.19
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Benign
0.074
T
Eigen
Pathogenic
0.86
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D
M_CAP
Uncertain
0.11
D
MetaRNN
Pathogenic
0.87
D
MetaSVM
Uncertain
-0.24
T
MutationAssessor
Pathogenic
3.5
H
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Pathogenic
-7.7
D
REVEL
Uncertain
0.56
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.024
D
Polyphen
1.0
D
Vest4
0.89
MVP
0.43
MPC
0.0059
ClinPred
1.0
D
GERP RS
5.2
Varity_R
0.88
gMVP
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs149378530; hg19: chr16-84514214; COSMIC: COSV100640380; API