6-117503901-A-G

Variant summary

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

The NM_001366458.2(DCBLD1):ā€‹c.247A>Gā€‹(p.Arg83Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000929 in 1,614,008 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

DCBLD1
NM_001366458.2 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.18
Variant links:
Genes affected
DCBLD1 (HGNC:21479): (discoidin, CUB and LCCL domain containing 1) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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
DCBLD1NM_001366458.2 linkc.247A>G p.Arg83Gly missense_variant 2/15 ENST00000338728.10 NP_001353387.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DCBLD1ENST00000338728.10 linkc.247A>G p.Arg83Gly missense_variant 2/155 NM_001366458.2 ENSP00000342422.6 Q8N8Z6-1
ENSG00000282218ENST00000467125.1 linkc.547+62953T>C intron_variant 2 ENSP00000487717.1 A0A0J9YVX5

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152168
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000882
Gnomad OTH
AF:
0.000480
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461840
Hom.:
0
Cov.:
30
AF XY:
0.00000688
AC XY:
5
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00000630
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152168
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000480
Alfa
AF:
0.000125
Hom.:
0
Bravo
AF:
0.0000151
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 25, 2024The c.247A>G (p.R83G) alteration is located in exon 2 (coding exon 2) of the DCBLD1 gene. This alteration results from a A to G substitution at nucleotide position 247, causing the arginine (R) at amino acid position 83 to be replaced by a glycine (G). 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
Uncertain
0.37
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
.;T
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.88
D;D
M_CAP
Benign
0.0085
T
MetaRNN
Uncertain
0.72
D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L;L
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-3.8
D;D
REVEL
Benign
0.18
Sift
Uncertain
0.026
D;D
Sift4G
Benign
0.065
T;T
Polyphen
0.87
P;P
Vest4
0.64
MutPred
0.64
Loss of stability (P = 0.0105);Loss of stability (P = 0.0105);
MVP
0.46
MPC
0.42
ClinPred
0.97
D
GERP RS
4.0
Varity_R
0.32
gMVP
0.54

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: rs1259155656; hg19: chr6-117825064; API