chr4-104491253-A-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_025212.4(CXXC4):ā€‹c.550T>Cā€‹(p.Cys184Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,612,464 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000040 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

CXXC4
NM_025212.4 missense

Scores

1
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.12
Variant links:
Genes affected
CXXC4 (HGNC:24593): (CXXC finger protein 4) This gene encodes a CXXC-type zinc finger domain-containing protein that functions as an antagonist of the canonical wingless/integrated signaling pathway. The encoded protein negatively regulates wingless/integrated signaling through interaction with the post synaptic density protein/ Drosophila disc large tumor suppressor/ zonula occludens-1 protein domain of Dishevelled, a scaffolding protein required for the stabilization of the transcriptional co-activator beta-catenin. In addition, the CXXC domain of this protein has been shown to bind unmethylated CpG dinucleotides, localize to promoters and CpG islands, and interact with the catalytic domain of methylcytosine dioxygenase ten-eleven-translocation 2, an iron and alpha-ketoglutarate-dependent dioxygenase that modifies the methylation status of DNA. In humans, a mutation in this gene has been associated with development of malignant renal cell carcinoma. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.122691035).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CXXC4NM_025212.4 linkuse as main transcriptc.550T>C p.Cys184Arg missense_variant 2/3 ENST00000394767.3 NP_079488.2 J9JIF5
CXXC4XM_011532284.3 linkuse as main transcriptc.550T>C p.Cys184Arg missense_variant 3/4 XP_011530586.1 J9JIF5
CXXC4-AS1NR_125926.1 linkuse as main transcriptn.96+193A>G intron_variant
CXXC4NR_132741.2 linkuse as main transcriptn.270+3253T>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CXXC4ENST00000394767.3 linkuse as main transcriptc.550T>C p.Cys184Arg missense_variant 2/35 NM_025212.4 ENSP00000378248.2 J9JIF5

Frequencies

GnomAD3 genomes
AF:
0.0000396
AC:
6
AN:
151472
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000484
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.00
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.00000810
AC:
2
AN:
246826
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134366
show subpopulations
Gnomad AFR exome
AF:
0.0000642
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:
0.00
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1460992
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
726768
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000396
AC:
6
AN:
151472
Hom.:
0
Cov.:
31
AF XY:
0.0000406
AC XY:
3
AN XY:
73952
show subpopulations
Gnomad4 AFR
AF:
0.0000484
Gnomad4 AMR
AF:
0.000197
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000480
Alfa
AF:
0.0000386
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.00000824
AC:
1

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 GeneticsApr 04, 2024The c.43T>C (p.C15R) alteration is located in exon 1 (coding exon 1) of the CXXC4 gene. This alteration results from a T to C substitution at nucleotide position 43, causing the cysteine (C) at amino acid position 15 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
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
22
DANN
Benign
0.93
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.61
D
LIST_S2
Benign
0.63
T
M_CAP
Benign
0.0041
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.1
T
PrimateAI
Uncertain
0.73
T
REVEL
Benign
0.12
Sift4G
Benign
0.65
T
Vest4
0.29
MVP
0.14
ClinPred
0.16
T
GERP RS
2.4
gMVP
0.68

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: rs764078503; hg19: chr4-105412410; API