chr6-130144677-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001017373.4(SAMD3):ā€‹c.1406T>Cā€‹(p.Leu469Pro) variant causes a missense change. The variant allele was found at a frequency of 0.0000514 in 1,614,178 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00028 ( 0 hom., cov: 33)
Exomes š‘“: 0.000028 ( 0 hom. )

Consequence

SAMD3
NM_001017373.4 missense

Scores

3
11
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.98
Variant links:
Genes affected
SAMD3 (HGNC:21574): (sterile alpha motif domain containing 3)

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;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SAMD3NM_001017373.4 linkuse as main transcriptc.1406T>C p.Leu469Pro missense_variant 12/12 ENST00000439090.7 NP_001017373.2 Q8N6K7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SAMD3ENST00000439090.7 linkuse as main transcriptc.1406T>C p.Leu469Pro missense_variant 12/122 NM_001017373.4 ENSP00000403565.2 Q8N6K7-1

Frequencies

GnomAD3 genomes
AF:
0.000269
AC:
41
AN:
152236
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000717
AC:
18
AN:
251132
Hom.:
0
AF XY:
0.0000663
AC XY:
9
AN XY:
135706
show subpopulations
Gnomad AFR exome
AF:
0.000984
Gnomad AMR exome
AF:
0.0000579
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
AF:
0.0000280
AC:
41
AN:
1461824
Hom.:
0
Cov.:
31
AF XY:
0.0000261
AC XY:
19
AN XY:
727212
show subpopulations
Gnomad4 AFR exome
AF:
0.00105
Gnomad4 AMR exome
AF:
0.0000894
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:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000276
AC:
42
AN:
152354
Hom.:
0
Cov.:
33
AF XY:
0.000336
AC XY:
25
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.000986
Gnomad4 AMR
AF:
0.0000654
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
Alfa
AF:
0.000161
Hom.:
0
Bravo
AF:
0.000325
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000988
AC:
12
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsMar 11, 2024The c.1406T>C (p.L469P) alteration is located in exon 12 (coding exon 10) of the SAMD3 gene. This alteration results from a T to C substitution at nucleotide position 1406, causing the leucine (L) at amino acid position 469 to be replaced by a proline (P). 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
Pathogenic
0.91
BayesDel_addAF
Uncertain
0.016
T
BayesDel_noAF
Pathogenic
0.19
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.36
T;.;T;T
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.76
.;T;.;T
M_CAP
Benign
0.054
D
MetaRNN
Uncertain
0.70
D;D;D;D
MetaSVM
Benign
-0.39
T
MutationAssessor
Uncertain
2.5
M;.;M;M
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-3.4
D;D;D;D
REVEL
Uncertain
0.50
Sift
Uncertain
0.0020
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
D;.;D;D
Vest4
0.94
MVP
0.77
MPC
0.28
ClinPred
0.27
T
GERP RS
5.3
Varity_R
0.71
gMVP
0.89

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: rs368648301; hg19: chr6-130465822; API