9-136853574-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000317446.7(MAMDC4):​c.358G>A​(p.Gly120Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000291 in 1,612,508 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

MAMDC4
ENST00000317446.7 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.82
Variant links:
Genes affected
MAMDC4 (HGNC:24083): (MAM domain containing 4) Predicted to be involved in protein transport. Predicted to be located in membrane. Predicted to be integral component of membrane. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAMDC4NM_206920.3 linkuse as main transcriptc.358G>A p.Gly120Arg missense_variant 4/27 ENST00000317446.7 NP_996803.2 Q6UXC1-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAMDC4ENST00000317446.7 linkuse as main transcriptc.358G>A p.Gly120Arg missense_variant 4/271 NM_206920.3 ENSP00000319388.2 Q6UXC1-2
MAMDC4ENST00000485732.5 linkuse as main transcriptn.688G>A non_coding_transcript_exon_variant 5/251
MAMDC4ENST00000445819.5 linkuse as main transcriptc.358G>A p.Gly120Arg missense_variant 4/295 ENSP00000411339.1 Q6UXC1-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152182
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
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:
0.00
GnomAD3 exomes
AF:
0.0000401
AC:
10
AN:
249078
Hom.:
0
AF XY:
0.0000517
AC XY:
7
AN XY:
135316
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000200
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000714
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000294
AC:
43
AN:
1460326
Hom.:
0
Cov.:
33
AF XY:
0.0000372
AC XY:
27
AN XY:
726468
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000191
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000342
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152182
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000494
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

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 12, 2022The c.358G>A (p.G120R) alteration is located in exon 4 (coding exon 4) of the MAMDC4 gene. This alteration results from a G to A substitution at nucleotide position 358, causing the glycine (G) at amino acid position 120 to be replaced by an arginine (R). 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
0.53
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.014
.;T
Eigen
Benign
-0.11
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.85
D;D
M_CAP
Benign
0.034
D
MetaRNN
Uncertain
0.65
D;D
MetaSVM
Benign
-0.94
T
MutationAssessor
Uncertain
2.3
M;M
MutationTaster
Benign
0.99
N;N
PrimateAI
Uncertain
0.52
T
PROVEAN
Pathogenic
-4.6
D;D
REVEL
Benign
0.22
Sift
Uncertain
0.0060
D;D
Sift4G
Uncertain
0.012
D;D
Polyphen
1.0
D;.
Vest4
0.64
MutPred
0.70
Loss of ubiquitination at K121 (P = 0.0261);Loss of ubiquitination at K121 (P = 0.0261);
MVP
0.29
MPC
0.20
ClinPred
0.78
D
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.46
gMVP
0.52

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: rs764894543; hg19: chr9-139748026; API