chr12-50085527-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2PP2BP4

The NM_003076.5(SMARCD1):ā€‹c.158T>Cā€‹(p.Met53Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000246 in 1,221,024 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000014 ( 0 hom., cov: 30)
Exomes š‘“: 9.3e-7 ( 0 hom. )

Consequence

SMARCD1
NM_003076.5 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.79
Variant links:
Genes affected
SMARCD1 (HGNC:11106): (SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily d, member 1) The protein encoded by this gene is a member of the SWI/SNF family of proteins, whose members display helicase and ATPase activities and which are thought to regulate transcription of certain genes by altering the chromatin structure around those genes. The encoded protein is part of the large ATP-dependent chromatin remodeling complex SNF/SWI and has sequence similarity to the yeast Swp73 protein. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), SMARCD1. . Gene score misZ 3.4416 (greater than the threshold 3.09). Trascript score misZ 3.2646 (greater than threshold 3.09). GenCC has associacion of gene with Coffin-Siris syndrome 11, autism, susceptibility to, 15, Coffin-Siris syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.3109706).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SMARCD1NM_003076.5 linkuse as main transcriptc.158T>C p.Met53Thr missense_variant 1/13 ENST00000394963.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SMARCD1ENST00000394963.9 linkuse as main transcriptc.158T>C p.Met53Thr missense_variant 1/131 NM_003076.5 P1Q96GM5-1

Frequencies

GnomAD3 genomes
AF:
0.0000135
AC:
2
AN:
148076
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000200
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
9.32e-7
AC:
1
AN:
1072948
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
506896
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:
0.00000109
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000135
AC:
2
AN:
148076
Hom.:
0
Cov.:
30
AF XY:
0.0000278
AC XY:
2
AN XY:
72068
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000200
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

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxDec 04, 2022Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
-0.070
CADD
Uncertain
24
DANN
Benign
0.92
DEOGEN2
Benign
0.043
T;.;T;.
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.062
FATHMM_MKL
Benign
0.61
D
LIST_S2
Benign
0.74
T;T;T;T
M_CAP
Pathogenic
0.99
D
MetaRNN
Benign
0.31
T;T;T;T
MetaSVM
Benign
-0.53
T
MutationAssessor
Benign
1.5
L;L;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.95
D
PROVEAN
Benign
-0.39
N;N;N;N
REVEL
Benign
0.25
Sift
Benign
0.37
T;T;T;D
Sift4G
Benign
0.38
T;T;T;T
Polyphen
0.0040
B;B;.;.
Vest4
0.41
MutPred
0.28
Gain of phosphorylation at M53 (P = 0.0017);Gain of phosphorylation at M53 (P = 0.0017);Gain of phosphorylation at M53 (P = 0.0017);Gain of phosphorylation at M53 (P = 0.0017);
MVP
0.60
MPC
1.2
ClinPred
0.70
D
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.44
gMVP
0.22

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: rs1950778684; hg19: chr12-50479310; API