5-69432548-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 4P and 1B. PM1PM2BP4

The NM_001038603.3(MARVELD2):​c.1204G>T​(p.Asp402Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,876 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

MARVELD2
NM_001038603.3 missense

Scores

1
6
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.45
Variant links:
Genes affected
MARVELD2 (HGNC:26401): (MARVEL domain containing 2) The protein encoded by this gene is a membrane protein found at the tight junctions between epithelial cells. The encoded protein helps establish epithelial barriers such as those in the organ of Corti, where these barriers are required for normal hearing. Defects in this gene are a cause of deafness autosomal recessive type 49 (DFNB49). Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM1
In a topological_domain Cytoplasmic (size 195) in uniprot entity MALD2_HUMAN there are 4 pathogenic changes around while only 0 benign (100%) in NM_001038603.3
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.28090215).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MARVELD2NM_001038603.3 linkuse as main transcriptc.1204G>T p.Asp402Tyr missense_variant 4/7 ENST00000325631.10 NP_001033692.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MARVELD2ENST00000325631.10 linkuse as main transcriptc.1204G>T p.Asp402Tyr missense_variant 4/71 NM_001038603.3 ENSP00000323264 P1Q8N4S9-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251438
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135902
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461876
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
727234
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.083
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.092
.;T;T;T;.;T;T
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.86
.;.;.;D;T;D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.28
T;T;T;T;T;T;T
MetaSVM
Benign
-0.64
T
MutationAssessor
Uncertain
2.4
.;M;M;M;.;.;.
MutationTaster
Benign
0.89
D;D;D;D
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.6
.;N;.;.;N;N;N
REVEL
Benign
0.076
Sift
Uncertain
0.0040
.;D;.;.;D;T;D
Sift4G
Benign
0.068
.;T;.;.;T;T;D
Polyphen
0.81
P;P;P;P;P;.;.
Vest4
0.41, 0.42, 0.42
MutPred
0.30
.;Gain of phosphorylation at D402 (P = 0.0271);Gain of phosphorylation at D402 (P = 0.0271);Gain of phosphorylation at D402 (P = 0.0271);.;Gain of phosphorylation at D402 (P = 0.0271);.;
MVP
0.75
MPC
0.15
ClinPred
0.73
D
GERP RS
5.7
Varity_R
0.13
gMVP
0.56

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: rs727503160; hg19: chr5-68728375; API