chr13-30921636-G-T

Variant summary

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

The NM_032849.4(MEDAG):​c.577G>T​(p.Ala193Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000167 in 1,613,646 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 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

MEDAG
NM_032849.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.57
Variant links:
Genes affected
MEDAG (HGNC:25926): (mesenteric estrogen dependent adipogenesis) Predicted to be involved in positive regulation of fat cell differentiation. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]
TEX26-AS1 (HGNC:42784): (TEX26 antisense RNA 1)

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=0.07435274).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MEDAGNM_032849.4 linkuse as main transcriptc.577G>T p.Ala193Ser missense_variant 4/5 ENST00000380482.9 NP_116238.3
TEX26-AS1NR_038287.1 linkuse as main transcriptn.1437+9165C>A intron_variant, non_coding_transcript_variant
MEDAGXM_017020801.2 linkuse as main transcriptc.124G>T p.Ala42Ser missense_variant 3/4 XP_016876290.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MEDAGENST00000380482.9 linkuse as main transcriptc.577G>T p.Ala193Ser missense_variant 4/51 NM_032849.4 ENSP00000369849 P1Q5VYS4-1
TEX26-AS1ENST00000585870.6 linkuse as main transcriptn.1437+9165C>A intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152152
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000598
AC:
15
AN:
250942
Hom.:
0
AF XY:
0.0000664
AC XY:
9
AN XY:
135594
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000435
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461494
Hom.:
0
Cov.:
31
AF XY:
0.0000179
AC XY:
13
AN XY:
727000
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000560
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152152
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
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:
0.0000264
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 GeneticsMar 21, 2023The c.577G>T (p.A193S) alteration is located in exon 4 (coding exon 4) of the MEDAG gene. This alteration results from a G to T substitution at nucleotide position 577, causing the alanine (A) at amino acid position 193 to be replaced by a serine (S). 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
0.093
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
14
DANN
Benign
0.49
DEOGEN2
Benign
0.0065
T
Eigen
Benign
-0.92
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.65
T
M_CAP
Benign
0.0032
T
MetaRNN
Benign
0.074
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.20
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.10
N
REVEL
Benign
0.017
Sift
Benign
0.66
T
Sift4G
Benign
0.44
T
Polyphen
0.0060
B
Vest4
0.15
MutPred
0.33
Loss of helix (P = 0.0093);
MVP
0.067
MPC
0.11
ClinPred
0.020
T
GERP RS
3.7
Varity_R
0.026
gMVP
0.29

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: rs756580451; hg19: chr13-31495773; API