4-3249260-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001042690.2(MSANTD1):​c.38C>T​(p.Ala13Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000763 in 1,480,506 control chromosomes in the GnomAD database, including 1 homozygotes. 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 0.000033 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000081 ( 1 hom. )

Consequence

MSANTD1
NM_001042690.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.80
Variant links:
Genes affected
MSANTD1 (HGNC:33741): (Myb/SANT DNA binding domain containing 1) Predicted to be involved in positive regulation of transcription, DNA-templated. Predicted to be active in nuclear body. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03747675).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MSANTD1NM_001042690.2 linkuse as main transcriptc.38C>T p.Ala13Val missense_variant 1/3 ENST00000438480.7 NP_001036155.1 Q6ZTZ1
MSANTD1XM_011513467.4 linkuse as main transcriptc.38C>T p.Ala13Val missense_variant 1/2 XP_011511769.1
MSANTD1NM_001330620.2 linkuse as main transcriptc.17-18C>T intron_variant NP_001317549.1 D6R9L8
MSANTD1XM_047415655.1 linkuse as main transcriptc.17-18C>T intron_variant XP_047271611.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MSANTD1ENST00000438480.7 linkuse as main transcriptc.38C>T p.Ala13Val missense_variant 1/35 NM_001042690.2 ENSP00000411584.2 Q6ZTZ1
MSANTD1ENST00000507492.5 linkuse as main transcriptc.17-18C>T intron_variant 1 ENSP00000423547.1 D6R9L8
MSANTD1ENST00000510580.1 linkuse as main transcriptc.38C>T p.Ala13Val missense_variant 1/45 ENSP00000420966.1 D6RDG6
MSANTD1ENST00000505599.5 linkuse as main transcriptn.38C>T non_coding_transcript_exon_variant 1/62 ENSP00000425405.1 D6RD98

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152214
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000627
AC:
6
AN:
95680
Hom.:
1
AF XY:
0.0000393
AC XY:
2
AN XY:
50900
show subpopulations
Gnomad AFR exome
AF:
0.000172
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000745
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000116
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000813
AC:
108
AN:
1328174
Hom.:
1
Cov.:
31
AF XY:
0.0000957
AC XY:
62
AN XY:
647622
show subpopulations
Gnomad4 AFR exome
AF:
0.0000675
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000909
Gnomad4 OTH exome
AF:
0.0000365
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152332
Hom.:
0
Cov.:
34
AF XY:
0.0000268
AC XY:
2
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.0000240
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
ExAC
AF:
0.0000341
AC:
2

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 GeneticsJan 06, 2023The c.38C>T (p.A13V) alteration is located in exon 1 (coding exon 1) of the MSANTD1 gene. This alteration results from a C to T substitution at nucleotide position 38, causing the alanine (A) at amino acid position 13 to be replaced by a valine (V). 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
0.098
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
14
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0039
T;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.048
N
LIST_S2
Benign
0.45
T;T
M_CAP
Benign
0.0079
T
MetaRNN
Benign
0.037
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;.
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-0.54
N;N
REVEL
Benign
0.049
Sift
Benign
0.056
T;D
Sift4G
Benign
0.17
T;T
Polyphen
0.0010
B;.
Vest4
0.052
MutPred
0.14
Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);
MVP
0.014
MPC
0.33
ClinPred
0.024
T
GERP RS
1.1
Varity_R
0.029
gMVP
0.37

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: rs551818024; hg19: chr4-3250987; API