chr13-49267571-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_030911.4(CDADC1):ā€‹c.512A>Gā€‹(p.Lys171Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00103 in 1,614,034 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00067 ( 1 hom., cov: 32)
Exomes š‘“: 0.0011 ( 2 hom. )

Consequence

CDADC1
NM_030911.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.04
Variant links:
Genes affected
CDADC1 (HGNC:20299): (cytidine and dCMP deaminase domain containing 1) Enables several functions, including cytidine deaminase activity; importin-alpha family protein binding activity; and protein homodimerization activity. Involved in DNA cytosine deamination and cytidine deamination. Located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDADC1NM_030911.4 linkuse as main transcriptc.512A>G p.Lys171Arg missense_variant 5/10 ENST00000251108.10 NP_112173.1 Q9BWV3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDADC1ENST00000251108.10 linkuse as main transcriptc.512A>G p.Lys171Arg missense_variant 5/101 NM_030911.4 ENSP00000251108.6 Q9BWV3-1

Frequencies

GnomAD3 genomes
AF:
0.000670
AC:
102
AN:
152200
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000241
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:
0.000471
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00128
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000676
AC:
170
AN:
251360
Hom.:
0
AF XY:
0.000692
AC XY:
94
AN XY:
135846
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.000232
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000831
Gnomad NFE exome
AF:
0.00116
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.00106
AC:
1556
AN:
1461834
Hom.:
2
Cov.:
32
AF XY:
0.00101
AC XY:
738
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00118
Gnomad4 NFE exome
AF:
0.00128
Gnomad4 OTH exome
AF:
0.000911
GnomAD4 genome
AF:
0.000670
AC:
102
AN:
152200
Hom.:
1
Cov.:
32
AF XY:
0.000672
AC XY:
50
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000471
Gnomad4 NFE
AF:
0.00128
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000872
Hom.:
0
Bravo
AF:
0.000529
TwinsUK
AF:
0.00135
AC:
5
ALSPAC
AF:
0.00208
AC:
8
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000930
AC:
8
ExAC
AF:
0.000708
AC:
86
EpiCase
AF:
0.00115
EpiControl
AF:
0.000533

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 02, 2021The c.512A>G (p.K171R) alteration is located in exon 5 (coding exon 5) of the CDADC1 gene. This alteration results from a A to G substitution at nucleotide position 512, causing the lysine (K) at amino acid position 171 to be replaced by an arginine (R). 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
0.084
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.036
T
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.0024
T
MetaRNN
Benign
0.055
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.7
L
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-0.46
N
REVEL
Benign
0.19
Sift
Benign
0.26
T
Sift4G
Benign
0.42
T
Polyphen
0.99
D
Vest4
0.13
MVP
0.61
MPC
0.28
ClinPred
0.039
T
GERP RS
5.5
Varity_R
0.096
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.44
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.44
Position offset: 0

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: rs139520607; hg19: chr13-49841707; API