chrX-150470149-T-A

Variant summary

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

The NM_005491.5(MAMLD1):​c.576T>A​(p.Asn192Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000179 in 111,488 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.0000027 ( 0 hom. 3 hem. )
Failed GnomAD Quality Control

Consequence

MAMLD1
NM_005491.5 missense

Scores

4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.15
Variant links:
Genes affected
MAMLD1 (HGNC:2568): (mastermind like domain containing 1) This gene encodes a mastermind-like domain containing protein. This protein may function as a transcriptional co-activator. Mutations in this gene are the cause of X-linked hypospadias type 2. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Apr 2010]

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=0.15634054).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAMLD1NM_005491.5 linkuse as main transcriptc.576T>A p.Asn192Lys missense_variant 4/8 ENST00000370401.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAMLD1ENST00000370401.7 linkuse as main transcriptc.576T>A p.Asn192Lys missense_variant 4/85 NM_005491.5 A2Q13495-1

Frequencies

GnomAD3 genomes
AF:
0.0000179
AC:
2
AN:
111488
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33666
show subpopulations
Gnomad AFR
AF:
0.0000653
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000545
AC:
1
AN:
183407
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67863
show subpopulations
Gnomad AFR exome
AF:
0.0000761
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000273
AC:
3
AN:
1098224
Hom.:
0
Cov.:
34
AF XY:
0.00000825
AC XY:
3
AN XY:
363578
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:
0.00000119
Gnomad4 OTH exome
AF:
0.0000434
GnomAD4 genome
AF:
0.0000179
AC:
2
AN:
111488
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33666
show subpopulations
Gnomad4 AFR
AF:
0.0000653
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
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 provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 04, 2021This sequence change replaces asparagine with lysine at codon 192 of the MAMLD1 protein (p.Asn192Lys). The asparagine residue is highly conserved and there is a moderate physicochemical difference between asparagine and lysine. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Benign"; Align-GVGD: "Class C25"). This variant has not been reported in the literature in individuals with MAMLD1-related conditions. This variant is present in population databases (rs782239084, ExAC 0.01%). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.31
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
17
DANN
Benign
0.73
DEOGEN2
Benign
0.23
T;.;.;T
FATHMM_MKL
Benign
0.55
D
LIST_S2
Uncertain
0.88
.;D;D;D
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.16
T;T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Uncertain
2.3
M;.;.;M
MutationTaster
Benign
0.97
N;N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-3.5
D;D;D;D
REVEL
Benign
0.17
Sift
Uncertain
0.0050
D;D;D;D
Sift4G
Benign
0.16
T;T;T;T
Polyphen
0.63
P;P;B;P
Vest4
0.33
MutPred
0.20
Gain of ubiquitination at N192 (P = 0.0016);.;.;Gain of ubiquitination at N192 (P = 0.0016);
MVP
0.58
MPC
0.56
ClinPred
0.24
T
GERP RS
1.7
Varity_R
0.21
gMVP
0.33

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: rs782239084; hg19: chrX-149638421; API