rs3742321

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_178006.4(STARD13):ā€‹c.749A>Gā€‹(p.Lys250Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.227 in 1,613,144 control chromosomes in the GnomAD database, including 43,207 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.21 ( 3600 hom., cov: 32)
Exomes š‘“: 0.23 ( 39607 hom. )

Consequence

STARD13
NM_178006.4 missense

Scores

3
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.27
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0013130903).
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.269 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STARD13NM_178006.4 linkuse as main transcriptc.749A>G p.Lys250Arg missense_variant 5/14 ENST00000336934.10 NP_821074.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STARD13ENST00000336934.10 linkuse as main transcriptc.749A>G p.Lys250Arg missense_variant 5/141 NM_178006.4 ENSP00000338785 P4Q9Y3M8-1
STARD13ENST00000255486.8 linkuse as main transcriptc.725A>G p.Lys242Arg missense_variant 5/141 ENSP00000255486 A2Q9Y3M8-2
STARD13ENST00000567873.2 linkuse as main transcriptc.704A>G p.Lys235Arg missense_variant 5/141 ENSP00000456233 A2
STARD13ENST00000399365.7 linkuse as main transcriptc.395A>G p.Lys132Arg missense_variant 5/141 ENSP00000382300 Q9Y3M8-3

Frequencies

GnomAD3 genomes
AF:
0.207
AC:
31433
AN:
152014
Hom.:
3595
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.125
Gnomad AMI
AF:
0.135
Gnomad AMR
AF:
0.261
Gnomad ASJ
AF:
0.156
Gnomad EAS
AF:
0.221
Gnomad SAS
AF:
0.284
Gnomad FIN
AF:
0.344
Gnomad MID
AF:
0.111
Gnomad NFE
AF:
0.221
Gnomad OTH
AF:
0.205
GnomAD3 exomes
AF:
0.242
AC:
60504
AN:
250254
Hom.:
7789
AF XY:
0.242
AC XY:
32782
AN XY:
135338
show subpopulations
Gnomad AFR exome
AF:
0.123
Gnomad AMR exome
AF:
0.322
Gnomad ASJ exome
AF:
0.178
Gnomad EAS exome
AF:
0.223
Gnomad SAS exome
AF:
0.277
Gnomad FIN exome
AF:
0.330
Gnomad NFE exome
AF:
0.218
Gnomad OTH exome
AF:
0.224
GnomAD4 exome
AF:
0.229
AC:
335301
AN:
1461012
Hom.:
39607
Cov.:
47
AF XY:
0.230
AC XY:
167331
AN XY:
726808
show subpopulations
Gnomad4 AFR exome
AF:
0.125
Gnomad4 AMR exome
AF:
0.317
Gnomad4 ASJ exome
AF:
0.177
Gnomad4 EAS exome
AF:
0.234
Gnomad4 SAS exome
AF:
0.271
Gnomad4 FIN exome
AF:
0.328
Gnomad4 NFE exome
AF:
0.223
Gnomad4 OTH exome
AF:
0.219
GnomAD4 genome
AF:
0.207
AC:
31444
AN:
152132
Hom.:
3600
Cov.:
32
AF XY:
0.215
AC XY:
15950
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.125
Gnomad4 AMR
AF:
0.261
Gnomad4 ASJ
AF:
0.156
Gnomad4 EAS
AF:
0.221
Gnomad4 SAS
AF:
0.282
Gnomad4 FIN
AF:
0.344
Gnomad4 NFE
AF:
0.221
Gnomad4 OTH
AF:
0.202
Alfa
AF:
0.215
Hom.:
6845
Bravo
AF:
0.197
TwinsUK
AF:
0.217
AC:
804
ALSPAC
AF:
0.223
AC:
860
ESP6500AA
AF:
0.131
AC:
575
ESP6500EA
AF:
0.214
AC:
1839
ExAC
AF:
0.237
AC:
28816
Asia WGS
AF:
0.236
AC:
822
AN:
3478
EpiCase
AF:
0.217
EpiControl
AF:
0.219

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.088
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T;.;.;T
Eigen
Benign
0.0018
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.65
T;T;T;T
MetaRNN
Benign
0.0013
T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Uncertain
2.4
M;.;.;.
MutationTaster
Benign
0.000090
P;P;P
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-2.0
N;N;N;N
REVEL
Benign
0.093
Sift
Benign
0.045
D;D;D;T
Sift4G
Benign
0.073
T;T;T;.
Polyphen
0.044
B;B;.;.
Vest4
0.046
MPC
0.12
ClinPred
0.021
T
GERP RS
4.4
Varity_R
0.091
gMVP
0.17

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: rs3742321; hg19: chr13-33704065; COSMIC: COSV55227395; API