16-84480010-C-T

Variant summary

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

The NM_020947.4(MEAK7):​c.1274G>A​(p.Ser425Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000249 in 1,603,502 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

MEAK7
NM_020947.4 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.40
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.24263877).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MEAK7NM_020947.4 linkuse as main transcriptc.1274G>A p.Ser425Asn missense_variant 8/8 ENST00000343629.11 NP_065998.3
MEAK7XM_005256075.3 linkuse as main transcriptc.1274G>A p.Ser425Asn missense_variant 9/9 XP_005256132.1
MEAK7XM_017023511.2 linkuse as main transcriptc.1274G>A p.Ser425Asn missense_variant 8/8 XP_016879000.1
MEAK7XM_047434410.1 linkuse as main transcriptc.1274G>A p.Ser425Asn missense_variant 8/8 XP_047290366.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MEAK7ENST00000343629.11 linkuse as main transcriptc.1274G>A p.Ser425Asn missense_variant 8/81 NM_020947.4 ENSP00000343635 P1
MEAK7ENST00000566995.5 linkuse as main transcriptc.*688G>A 3_prime_UTR_variant, NMD_transcript_variant 9/95 ENSP00000454265
MEAK7ENST00000570036.5 linkuse as main transcriptc.*1329G>A 3_prime_UTR_variant, NMD_transcript_variant 9/92 ENSP00000455332

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152252
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000405
AC:
1
AN:
246610
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
133388
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000893
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000207
AC:
3
AN:
1451250
Hom.:
0
Cov.:
31
AF XY:
0.00000277
AC XY:
2
AN XY:
721142
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000181
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74388
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsApr 19, 2024The c.1274G>A (p.S425N) alteration is located in exon 8 (coding exon 7) of the TLDC1 gene. This alteration results from a G to A substitution at nucleotide position 1274, causing the serine (S) at amino acid position 425 to be replaced by an asparagine (N). 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
0.46
BayesDel_addAF
Benign
-0.099
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.10
T
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.24
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.6
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.18
Sift
Uncertain
0.0020
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.94
P
Vest4
0.23
MutPred
0.27
Loss of phosphorylation at S425 (P = 0.0387);
MVP
0.29
MPC
0.0055
ClinPred
0.95
D
GERP RS
4.8
Varity_R
0.44
gMVP
0.73

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: rs750558776; hg19: chr16-84513616; API