20-58461326-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_153360.3(APCDD1L):​c.970C>T​(p.Arg324Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000449 in 1,602,610 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

APCDD1L
NM_153360.3 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.12
Variant links:
Genes affected
APCDD1L (HGNC:26892): (APC down-regulated 1 like) Predicted to enable Wnt-protein binding activity. Predicted to be involved in negative regulation of Wnt signaling pathway. Predicted to be located in plasma membrane. 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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.32190326).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
APCDD1LNM_153360.3 linkuse as main transcriptc.970C>T p.Arg324Trp missense_variant 4/4 ENST00000371149.8 NP_699191.1 Q8NCL9
APCDD1LNM_001304787.2 linkuse as main transcriptc.1003C>T p.Arg335Trp missense_variant 5/5 NP_001291716.1 Q8NCL9B4DDQ9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
APCDD1LENST00000371149.8 linkuse as main transcriptc.970C>T p.Arg324Trp missense_variant 4/41 NM_153360.3 ENSP00000360191.3 Q8NCL9
APCDD1LENST00000491015.1 linkuse as main transcriptn.381C>T non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152114
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000536
AC:
13
AN:
242716
Hom.:
0
AF XY:
0.0000379
AC XY:
5
AN XY:
131826
show subpopulations
Gnomad AFR exome
AF:
0.0000640
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000474
Gnomad NFE exome
AF:
0.000101
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000441
AC:
64
AN:
1450378
Hom.:
0
Cov.:
30
AF XY:
0.0000361
AC XY:
26
AN XY:
719648
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000254
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000569
Gnomad4 NFE exome
AF:
0.0000453
Gnomad4 OTH exome
AF:
0.000134
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152232
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000867
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.0000577
AC:
7

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 GeneticsAug 21, 2024The c.970C>T (p.R324W) alteration is located in exon 4 (coding exon 4) of the APCDD1L gene. This alteration results from a C to T substitution at nucleotide position 970, causing the arginine (R) at amino acid position 324 to be replaced by a tryptophan (W). 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
0.092
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.43
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.015
T
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Benign
0.73
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L
PrimateAI
Benign
0.29
T
PROVEAN
Pathogenic
-5.8
D
REVEL
Benign
0.13
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0030
D
Polyphen
1.0
D
Vest4
0.33
MVP
0.29
MPC
0.93
ClinPred
0.50
T
GERP RS
3.3
Varity_R
0.29
gMVP
0.50

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: rs770561580; hg19: chr20-57036382; API