NM_178006.4:c.2809A>G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_178006.4(STARD13):​c.2809A>G​(p.Thr937Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000547 in 1,461,820 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

STARD13
NM_178006.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.81

Publications

1 publications found
Variant links:
Genes affected
STARD13 (HGNC:19164): (StAR related lipid transfer domain containing 13) This gene encodes a protein which contains an N-terminal sterile alpha motif (SAM) for protein-protein interactions, followed by an ATP/GTP-binding motif, a GTPase-activating protein (GAP) domain, and a C-terminal STAR-related lipid transfer (START) domain. It may be involved in regulation of cytoskeletal reorganization, cell proliferation, and cell motility, and acts as a tumor suppressor in hepatoma cells. The gene is located in a region of chromosome 13 that is associated with loss of heterozygosity in hepatocellular carcinomas. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Aug 2011]
STARD13 Gene-Disease associations (from GenCC):
  • schizophrenia
    Inheritance: Unknown Classification: NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.085968494).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
STARD13NM_178006.4 linkc.2809A>G p.Thr937Ala missense_variant Exon 11 of 14 ENST00000336934.10 NP_821074.1 Q9Y3M8-1A0A024RDV4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
STARD13ENST00000336934.10 linkc.2809A>G p.Thr937Ala missense_variant Exon 11 of 14 1 NM_178006.4 ENSP00000338785.4 Q9Y3M8-1
STARD13ENST00000255486.8 linkc.2785A>G p.Thr929Ala missense_variant Exon 11 of 14 1 ENSP00000255486.4 Q9Y3M8-2
STARD13ENST00000567873.2 linkc.2764A>G p.Thr922Ala missense_variant Exon 11 of 14 1 ENSP00000456233.2 H3BRG5
STARD13ENST00000399365.7 linkc.2455A>G p.Thr819Ala missense_variant Exon 11 of 14 1 ENSP00000382300.3 Q9Y3M8-3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.0000318
AC:
8
AN:
251412
AF XY:
0.0000368
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000231
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.00000547
AC:
8
AN:
1461820
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727222
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.000157
AC:
7
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111942
Other (OTH)
AF:
0.00
AC:
0
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Feb 06, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.2809A>G (p.T937A) alteration is located in exon 11 (coding exon 11) of the STARD13 gene. This alteration results from a A to G substitution at nucleotide position 2809, causing the threonine (T) at amino acid position 937 to be replaced by an alanine (A). 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
0.079
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
19
DANN
Benign
0.87
DEOGEN2
Benign
0.16
T;.;.
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.41
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.84
T;T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.086
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.30
N;.;.
PhyloP100
2.8
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-1.2
N;N;N
REVEL
Benign
0.092
Sift
Benign
0.55
T;T;T
Sift4G
Benign
0.49
T;T;T
Polyphen
0.0010
B;B;.
Vest4
0.31
MutPred
0.39
Loss of methylation at K942 (P = 0.0655);.;.;
MVP
0.43
MPC
0.17
ClinPred
0.053
T
GERP RS
0.49
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.37
gMVP
0.46
Mutation Taster
=51/49
polymorphism

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

Other links and lift over

dbSNP: rs779169355; hg19: chr13-33684843; API