6-117538791-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001366458.2(DCBLD1):​c.932G>A​(p.Arg311Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000192 in 1,613,976 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

DCBLD1
NM_001366458.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.595
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12724641).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DCBLD1NM_001366458.2 linkuse as main transcriptc.932G>A p.Arg311Gln missense_variant 8/15 ENST00000338728.10 NP_001353387.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DCBLD1ENST00000338728.10 linkuse as main transcriptc.932G>A p.Arg311Gln missense_variant 8/155 NM_001366458.2 ENSP00000342422.6 Q8N8Z6-1
ENSG00000282218ENST00000467125.1 linkuse as main transcriptc.547+28063C>T intron_variant 2 ENSP00000487717.1 A0A0J9YVX5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152158
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000205
AC:
30
AN:
1461818
Hom.:
0
Cov.:
32
AF XY:
0.0000220
AC XY:
16
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000252
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152158
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74324
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
Alfa
AF:
0.0000936
Hom.:
0
Bravo
AF:
0.0000227
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

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 15, 2024The c.932G>A (p.R311Q) alteration is located in exon 8 (coding exon 8) of the DCBLD1 gene. This alteration results from a G to A substitution at nucleotide position 932, causing the arginine (R) at amino acid position 311 to be replaced by a glutamine (Q). 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
0.080
BayesDel_addAF
Uncertain
0.013
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.22
.;T
Eigen
Benign
-0.58
Eigen_PC
Benign
-0.54
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.76
T;T
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.13
T;T
MetaSVM
Uncertain
-0.031
T
MutationAssessor
Benign
0.15
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.44
N;N
REVEL
Benign
0.22
Sift
Benign
0.26
T;T
Sift4G
Benign
0.066
T;T
Polyphen
0.046
B;B
Vest4
0.22
MutPred
0.37
Gain of relative solvent accessibility (P = 0.0999);Gain of relative solvent accessibility (P = 0.0999);
MVP
0.87
MPC
0.46
ClinPred
0.19
T
GERP RS
0.59
Varity_R
0.078
gMVP
0.25

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: rs1778991026; hg19: chr6-117859954; COSMIC: COSV99757438; COSMIC: COSV99757438; API