X-150470001-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_005491.5(MAMLD1):​c.428C>T​(p.Ser143Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000895 in 111,697 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. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000090 ( 0 hom., 0 hem., cov: 22)

Consequence

MAMLD1
NM_005491.5 missense

Scores

1
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.41
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.33591145).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAMLD1NM_005491.5 linkuse as main transcriptc.428C>T p.Ser143Leu missense_variant 4/8 ENST00000370401.7 NP_005482.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAMLD1ENST00000370401.7 linkuse as main transcriptc.428C>T p.Ser143Leu missense_variant 4/85 NM_005491.5 ENSP00000359428 A2Q13495-1

Frequencies

GnomAD3 genomes
AF:
0.00000895
AC:
1
AN:
111697
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33871
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000947
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
GnomAD4 exome
Cov.:
33
GnomAD4 genome
AF:
0.00000895
AC:
1
AN:
111697
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33871
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000947
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

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 15, 2024The c.428C>T (p.S143L) alteration is located in exon 3 (coding exon 3) of the MAMLD1 gene. This alteration results from a C to T substitution at nucleotide position 428, causing the serine (S) at amino acid position 143 to be replaced by a leucine (L). 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
0.12
BayesDel_addAF
Benign
-0.084
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.21
T;.;.;T
FATHMM_MKL
Benign
0.48
N
LIST_S2
Uncertain
0.93
.;D;D;D
M_CAP
Pathogenic
0.77
D
MetaRNN
Benign
0.34
T;T;T;T
MetaSVM
Uncertain
-0.26
T
MutationAssessor
Uncertain
2.5
M;.;.;M
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-2.6
D;N;D;D
REVEL
Benign
0.25
Sift
Uncertain
0.0020
D;D;D;D
Sift4G
Uncertain
0.012
D;D;D;D
Polyphen
0.47
P;P;B;P
Vest4
0.16
MutPred
0.29
Loss of glycosylation at S143 (P = 0.0224);.;.;Loss of glycosylation at S143 (P = 0.0224);
MVP
0.67
MPC
0.41
ClinPred
0.95
D
GERP RS
5.4
Varity_R
0.22
gMVP
0.62

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: rs2036363650; hg19: chrX-149638273; API