rs3816747

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_182643.3(DLC1):​c.779C>T​(p.Thr260Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.916 in 1,614,014 control chromosomes in the GnomAD database, including 680,659 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.89 ( 60501 hom., cov: 33)
Exomes 𝑓: 0.92 ( 620158 hom. )

Consequence

DLC1
NM_182643.3 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.09

Publications

38 publications found
Variant links:
Genes affected
DLC1 (HGNC:2897): (DLC1 Rho GTPase activating protein) This gene encodes a GTPase-activating protein (GAP) that is a member of the rhoGAP family of proteins which play a role in the regulation of small GTP-binding proteins. GAP family proteins participate in signaling pathways that regulate cell processes involved in cytoskeletal changes. This gene functions as a tumor suppressor gene in a number of common cancers, including prostate, lung, colorectal, and breast cancers. Multiple transcript variants due to alternative promoters and alternative splicing have been found for this gene.[provided by RefSeq, Apr 2010]
DLC1 Gene-Disease associations (from GenCC):
  • congenital heart defects, multiple types
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • colorectal cancer
    Inheritance: Unknown Classification: NO_KNOWN Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=7.642247E-7).
BP6
Variant 8-13499293-G-A is Benign according to our data. Variant chr8-13499293-G-A is described in ClinVar as Benign. ClinVar VariationId is 1246243.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.932 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DLC1NM_182643.3 linkc.779C>T p.Thr260Ile missense_variant Exon 2 of 18 ENST00000276297.9 NP_872584.2 Q96QB1-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DLC1ENST00000276297.9 linkc.779C>T p.Thr260Ile missense_variant Exon 2 of 18 1 NM_182643.3 ENSP00000276297.4 Q96QB1-2
DLC1ENST00000511869.1 linkc.779C>T p.Thr260Ile missense_variant Exon 2 of 5 1 ENSP00000425878.1 Q96QB1-5
DLC1ENST00000316609.9 linkc.779C>T p.Thr260Ile missense_variant Exon 2 of 6 2 ENSP00000321034.5 Q96QB1-3
DLC1ENST00000517868.2 linkc.-53C>T upstream_gene_variant 6 ENSP00000473289.1 R4GMP5

Frequencies

GnomAD3 genomes
AF:
0.888
AC:
135081
AN:
152128
Hom.:
60458
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.862
Gnomad AMI
AF:
0.974
Gnomad AMR
AF:
0.781
Gnomad ASJ
AF:
0.913
Gnomad EAS
AF:
0.619
Gnomad SAS
AF:
0.909
Gnomad FIN
AF:
0.929
Gnomad MID
AF:
0.915
Gnomad NFE
AF:
0.938
Gnomad OTH
AF:
0.883
GnomAD2 exomes
AF:
0.869
AC:
218119
AN:
251102
AF XY:
0.880
show subpopulations
Gnomad AFR exome
AF:
0.862
Gnomad AMR exome
AF:
0.686
Gnomad ASJ exome
AF:
0.916
Gnomad EAS exome
AF:
0.602
Gnomad FIN exome
AF:
0.931
Gnomad NFE exome
AF:
0.939
Gnomad OTH exome
AF:
0.883
GnomAD4 exome
AF:
0.918
AC:
1342592
AN:
1461768
Hom.:
620158
Cov.:
69
AF XY:
0.920
AC XY:
668779
AN XY:
727194
show subpopulations
African (AFR)
AF:
0.864
AC:
28915
AN:
33456
American (AMR)
AF:
0.693
AC:
30979
AN:
44700
Ashkenazi Jewish (ASJ)
AF:
0.916
AC:
23940
AN:
26134
East Asian (EAS)
AF:
0.623
AC:
24728
AN:
39698
South Asian (SAS)
AF:
0.916
AC:
78986
AN:
86258
European-Finnish (FIN)
AF:
0.933
AC:
49810
AN:
53404
Middle Eastern (MID)
AF:
0.931
AC:
5366
AN:
5766
European-Non Finnish (NFE)
AF:
0.940
AC:
1045256
AN:
1111966
Other (OTH)
AF:
0.904
AC:
54612
AN:
60386
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
6701
13402
20103
26804
33505
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
21512
43024
64536
86048
107560
<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
AF:
0.888
AC:
135182
AN:
152246
Hom.:
60501
Cov.:
33
AF XY:
0.884
AC XY:
65787
AN XY:
74430
show subpopulations
African (AFR)
AF:
0.862
AC:
35793
AN:
41524
American (AMR)
AF:
0.781
AC:
11933
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.913
AC:
3170
AN:
3472
East Asian (EAS)
AF:
0.619
AC:
3203
AN:
5178
South Asian (SAS)
AF:
0.910
AC:
4395
AN:
4828
European-Finnish (FIN)
AF:
0.929
AC:
9846
AN:
10602
Middle Eastern (MID)
AF:
0.925
AC:
272
AN:
294
European-Non Finnish (NFE)
AF:
0.938
AC:
63811
AN:
68036
Other (OTH)
AF:
0.885
AC:
1871
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
747
1493
2240
2986
3733
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
898
1796
2694
3592
4490
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.912
Hom.:
219596
Bravo
AF:
0.871
TwinsUK
AF:
0.947
AC:
3511
ALSPAC
AF:
0.936
AC:
3606
ESP6500AA
AF:
0.865
AC:
3813
ESP6500EA
AF:
0.933
AC:
8024
ExAC
AF:
0.878
AC:
106560
Asia WGS
AF:
0.810
AC:
2819
AN:
3478
EpiCase
AF:
0.937
EpiControl
AF:
0.933

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jun 19, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 26095787) -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.84
T
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.011
DANN
Benign
0.70
DEOGEN2
Benign
0.039
T;.;.
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.14
T;.;.
MetaRNN
Benign
7.6e-7
T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-1.2
N;N;N
PhyloP100
-1.1
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.50
N;N;N
REVEL
Benign
0.037
Sift
Benign
0.19
T;T;T
Sift4G
Benign
0.56
T;T;T
Polyphen
0.0
B;B;.
Vest4
0.067
MPC
0.024
ClinPred
0.039
T
GERP RS
-10
PromoterAI
0.0026
Neutral
Varity_R
0.035
gMVP
0.037
Mutation Taster
=96/4
polymorphism (auto)

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: rs3816747; hg19: chr8-13356802; COSMIC: COSV52312112; COSMIC: COSV52312112; API