chr22-46248263-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_207327.5(CDPF1):​c.22C>T​(p.Arg8Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000031 in 1,613,160 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

CDPF1
NM_207327.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0370
Variant links:
Genes affected
CDPF1 (HGNC:33710): (cysteine rich DPF motif domain containing 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06751871).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDPF1NM_207327.5 linkuse as main transcriptc.22C>T p.Arg8Cys missense_variant 2/4 ENST00000314567.8
CDPF1XM_011529960.3 linkuse as main transcriptc.22C>T p.Arg8Cys missense_variant 2/4
CDPF1XM_011529965.3 linkuse as main transcriptc.22C>T p.Arg8Cys missense_variant 2/4
CDPF1XM_047441165.1 linkuse as main transcriptc.22C>T p.Arg8Cys missense_variant 2/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDPF1ENST00000314567.8 linkuse as main transcriptc.22C>T p.Arg8Cys missense_variant 2/41 NM_207327.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152212
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.00000401
AC:
1
AN:
249526
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
135016
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000887
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000315
AC:
46
AN:
1460830
Hom.:
0
Cov.:
30
AF XY:
0.0000372
AC XY:
27
AN XY:
726696
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
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:
0.0000360
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152330
Hom.:
0
Cov.:
33
AF XY:
0.0000537
AC XY:
4
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.0000722
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:
0.0000189
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000546
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 GeneticsSep 29, 2023The c.22C>T (p.R8C) alteration is located in exon 2 (coding exon 1) of the CDPF1 gene. This alteration results from a C to T substitution at nucleotide position 22, causing the arginine (R) at amino acid position 8 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
0.075
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
12
DANN
Uncertain
1.0
DEOGEN2
Benign
0.035
T;T;.
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.077
N
LIST_S2
Benign
0.38
T;T;T
M_CAP
Benign
0.0062
T
MetaRNN
Benign
0.068
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
.;L;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-2.4
N;D;D
REVEL
Benign
0.10
Sift
Uncertain
0.021
D;D;D
Sift4G
Uncertain
0.031
D;D;D
Polyphen
0.012
B;B;B
Vest4
0.19
MutPred
0.27
Loss of disorder (P = 0.0573);Loss of disorder (P = 0.0573);Loss of disorder (P = 0.0573);
MVP
0.085
MPC
0.23
ClinPred
0.088
T
GERP RS
0.027
Varity_R
0.20
gMVP
0.26

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs547032323; hg19: chr22-46644160; COSMIC: COSV53079016; COSMIC: COSV53079016; API