6-117519881-C-T

Variant summary

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

The NM_001366458.2(DCBLD1):​c.391C>T​(p.Arg131Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000204 in 1,613,960 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

DCBLD1
NM_001366458.2 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.81
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 linkuse as main transcriptc.391C>T p.Arg131Cys missense_variant 3/15 ENST00000338728.10 NP_001353387.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DCBLD1ENST00000338728.10 linkuse as main transcriptc.391C>T p.Arg131Cys missense_variant 3/155 NM_001366458.2 ENSP00000342422.6 Q8N8Z6-1
DCBLD1ENST00000296955.12 linkuse as main transcriptc.391C>T p.Arg131Cys missense_variant 3/151 ENSP00000296955.8 Q8N8Z6-2
ENSG00000282218ENST00000467125.1 linkuse as main transcriptc.547+46973G>A intron_variant 2 ENSP00000487717.1 A0A0J9YVX5
DCBLD1ENST00000533453.5 linkuse as main transcriptn.487C>T non_coding_transcript_exon_variant 2/111

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152148
Hom.:
0
Cov.:
33
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251376
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135860
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000219
AC:
32
AN:
1461812
Hom.:
0
Cov.:
31
AF XY:
0.0000206
AC XY:
15
AN XY:
727200
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000252
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152148
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74304
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsNov 22, 2024The c.391C>T (p.R131C) alteration is located in exon 3 (coding exon 3) of the DCBLD1 gene. This alteration results from a C to T substitution at nucleotide position 391, causing the arginine (R) at amino acid position 131 to be replaced by a cysteine (C). 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
0.12
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.37
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.26
.;T
Eigen
Uncertain
0.67
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Benign
0.75
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Benign
0.044
D
MetaRNN
Uncertain
0.62
D;D
MetaSVM
Benign
-0.71
T
MutationAssessor
Pathogenic
3.3
M;M
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-2.4
N;N
REVEL
Benign
0.26
Sift
Uncertain
0.027
D;D
Sift4G
Uncertain
0.018
D;D
Polyphen
1.0
D;D
Vest4
0.48
MutPred
0.56
Loss of methylation at R131 (P = 0.0305);Loss of methylation at R131 (P = 0.0305);
MVP
0.44
MPC
0.82
ClinPred
0.87
D
GERP RS
4.7
Varity_R
0.22
gMVP
0.56

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: rs760859500; hg19: chr6-117841044; API