rs200099519

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_005215.4(DCC):​c.2000G>A​(p.Arg667His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000796 in 1,613,934 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00052 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00082 ( 11 hom. )

Consequence

DCC
NM_005215.4 missense

Scores

3
9
7

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3O:1

Conservation

PhyloP100: 9.42

Publications

16 publications found
Variant links:
Genes affected
DCC (HGNC:2701): (DCC netrin 1 receptor) This gene encodes a netrin 1 receptor. The transmembrane protein is a member of the immunoglobulin superfamily of cell adhesion molecules, and mediates axon guidance of neuronal growth cones towards sources of netrin 1 ligand. The cytoplasmic tail interacts with the tyrosine kinases Src and focal adhesion kinase (FAK, also known as PTK2) to mediate axon attraction. The protein partially localizes to lipid rafts, and induces apoptosis in the absence of ligand. The protein functions as a tumor suppressor, and is frequently mutated or downregulated in colorectal cancer and esophageal carcinoma. [provided by RefSeq, Oct 2009]
DCC Gene-Disease associations (from GenCC):
  • mirror movements 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Illumina, Ambry Genetics
  • mirror movements 1 and/or agenesis of the corpus callosum
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • gaze palsy, familial horizontal, with progressive scoliosis, 2
    Inheritance: AR Classification: STRONG, LIMITED Submitted by: G2P, Ambry Genetics
  • connective tissue disorder
    Inheritance: AR Classification: MODERATE Submitted by: Genomics England PanelApp
  • familial congenital mirror movements
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Kallmann syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • colorectal cancer
    Inheritance: Unknown Classification: NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae)
  • esophageal cancer
    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: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009708822).
BP6
Variant 18-53305666-G-A is Benign according to our data. Variant chr18-53305666-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 187791.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.000519 (79/152252) while in subpopulation SAS AF = 0.00768 (37/4818). AF 95% confidence interval is 0.00573. There are 1 homozygotes in GnomAd4. There are 42 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 11 AD,AR,Unknown gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DCCNM_005215.4 linkc.2000G>A p.Arg667His missense_variant Exon 13 of 29 ENST00000442544.7 NP_005206.2 P43146Q49AK4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DCCENST00000442544.7 linkc.2000G>A p.Arg667His missense_variant Exon 13 of 29 1 NM_005215.4 ENSP00000389140.2 P43146
DCCENST00000581580.5 linkc.965G>A p.Arg322His missense_variant Exon 10 of 27 1 ENSP00000464582.1 J3QS93
DCCENST00000304775.12 linkn.1799G>A non_coding_transcript_exon_variant Exon 12 of 19 1 ENSP00000304146.8 H0Y2Q5

Frequencies

GnomAD3 genomes
AF:
0.000513
AC:
78
AN:
152134
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00767
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.000294
Gnomad OTH
AF:
0.000957
GnomAD2 exomes
AF:
0.00145
AC:
365
AN:
251178
AF XY:
0.00187
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.000497
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000405
Gnomad OTH exome
AF:
0.000817
GnomAD4 exome
AF:
0.000824
AC:
1205
AN:
1461682
Hom.:
11
Cov.:
31
AF XY:
0.00108
AC XY:
788
AN XY:
727148
show subpopulations
African (AFR)
AF:
0.0000598
AC:
2
AN:
33472
American (AMR)
AF:
0.000380
AC:
17
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.000230
AC:
6
AN:
26130
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39690
South Asian (SAS)
AF:
0.00846
AC:
730
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00989
AC:
57
AN:
5766
European-Non Finnish (NFE)
AF:
0.000287
AC:
319
AN:
1111850
Other (OTH)
AF:
0.00121
AC:
73
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
66
132
197
263
329
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.000519
AC:
79
AN:
152252
Hom.:
1
Cov.:
33
AF XY:
0.000564
AC XY:
42
AN XY:
74446
show subpopulations
African (AFR)
AF:
0.0000962
AC:
4
AN:
41564
American (AMR)
AF:
0.000392
AC:
6
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00768
AC:
37
AN:
4818
European-Finnish (FIN)
AF:
0.0000943
AC:
1
AN:
10602
Middle Eastern (MID)
AF:
0.0238
AC:
7
AN:
294
European-Non Finnish (NFE)
AF:
0.000294
AC:
20
AN:
68004
Other (OTH)
AF:
0.00142
AC:
3
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.530
Heterozygous variant carriers
0
5
10
15
20
25
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.000550
Hom.:
1
Bravo
AF:
0.000291
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000778
AC:
3
ExAC
AF:
0.00160
AC:
194
EpiCase
AF:
0.000436
EpiControl
AF:
0.000652

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Dec 31, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Oct 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

DCC: BS2 -

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

- -

Mirror movements 1 Other:1
-
GeneReviews
Significance:not provided
Review Status:no classification provided
Collection Method:literature only

May be associated with a higher risk of CMM. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.33
T;.;T
Eigen
Pathogenic
0.88
Eigen_PC
Pathogenic
0.88
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.0097
T;T;T
MetaSVM
Benign
-0.43
T
MutationAssessor
Uncertain
2.6
M;.;.
PhyloP100
9.4
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-4.1
D;.;.
REVEL
Uncertain
0.42
Sift
Uncertain
0.0010
D;.;.
Sift4G
Uncertain
0.0020
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.71
MutPred
0.47
Loss of MoRF binding (P = 0.0292);.;.;
MVP
0.80
MPC
0.79
ClinPred
0.10
T
GERP RS
5.6
Varity_R
0.85
gMVP
0.40
Mutation Taster
=37/63
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs200099519; hg19: chr18-50832036; COSMIC: COSV59086117; API