chr4-3249279-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_001330620.2(MSANTD1):​c.18C>T​(p.Gly6Gly) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000615 in 1,515,886 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00043 ( 0 hom., cov: 34)
Exomes 𝑓: 0.00064 ( 0 hom. )

Consequence

MSANTD1
NM_001330620.2 splice_region, synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.217
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 -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.59).
BP6
Variant 4-3249279-C-T is Benign according to our data. Variant chr4-3249279-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2602422.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.217 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MSANTD1NM_001042690.2 linkuse as main transcriptc.57C>T p.Gly19Gly synonymous_variant 1/3 ENST00000438480.7 NP_001036155.1 Q6ZTZ1
MSANTD1NM_001330620.2 linkuse as main transcriptc.18C>T p.Gly6Gly splice_region_variant, synonymous_variant 4/6 NP_001317549.1 D6R9L8
MSANTD1XM_011513467.4 linkuse as main transcriptc.57C>T p.Gly19Gly synonymous_variant 1/2 XP_011511769.1
MSANTD1XM_047415655.1 linkuse as main transcriptc.18C>T p.Gly6Gly splice_region_variant, synonymous_variant 2/3 XP_047271611.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MSANTD1ENST00000438480.7 linkuse as main transcriptc.57C>T p.Gly19Gly synonymous_variant 1/35 NM_001042690.2 ENSP00000411584.2 Q6ZTZ1
MSANTD1ENST00000507492.5 linkuse as main transcriptc.18C>T p.Gly6Gly splice_region_variant, synonymous_variant 4/61 ENSP00000423547.1 D6R9L8
MSANTD1ENST00000510580.1 linkuse as main transcriptc.57C>T p.Gly19Gly synonymous_variant 1/45 ENSP00000420966.1 D6RDG6
MSANTD1ENST00000505599.5 linkuse as main transcriptn.57C>T non_coding_transcript_exon_variant 1/62 ENSP00000425405.1 D6RD98

Frequencies

GnomAD3 genomes
AF:
0.000434
AC:
66
AN:
152220
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000916
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:
0.000676
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000330
AC:
41
AN:
124308
Hom.:
0
AF XY:
0.000255
AC XY:
17
AN XY:
66706
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000798
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:
0.000513
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000635
AC:
866
AN:
1363548
Hom.:
0
Cov.:
31
AF XY:
0.000606
AC XY:
405
AN XY:
668050
show subpopulations
Gnomad4 AFR exome
AF:
0.000194
Gnomad4 AMR exome
AF:
0.000598
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000568
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000226
Gnomad4 NFE exome
AF:
0.000760
Gnomad4 OTH exome
AF:
0.000567
GnomAD4 genome
AF:
0.000433
AC:
66
AN:
152338
Hom.:
0
Cov.:
34
AF XY:
0.000443
AC XY:
33
AN XY:
74518
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.000915
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000676
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000180
Hom.:
0
Bravo
AF:
0.000427

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJun 21, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
5.7
DANN
Benign
0.81

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs767420976; hg19: chr4-3251006; API