4-25333311-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_024936.3(ZCCHC4):ā€‹c.458A>Cā€‹(p.Gln153Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00000929 in 1,614,046 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000062 ( 0 hom. )

Consequence

ZCCHC4
NM_024936.3 missense

Scores

1
6
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.08
Variant links:
Genes affected
ZCCHC4 (HGNC:22917): (zinc finger CCHC-type containing 4) Enables S-adenosyl-L-methionine binding activity; rRNA (adenine-N6-)-methyltransferase activity; and zinc ion binding activity. Involved in positive regulation of translation and rRNA methylation. Located in cytoplasm and nucleolus. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZCCHC4NM_024936.3 linkuse as main transcriptc.458A>C p.Gln153Pro missense_variant 4/13 ENST00000302874.9 NP_079212.2 Q9H5U6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZCCHC4ENST00000302874.9 linkuse as main transcriptc.458A>C p.Gln153Pro missense_variant 4/131 NM_024936.3 ENSP00000303468.4 Q9H5U6-1
ZCCHC4ENST00000505451.5 linkuse as main transcriptn.483A>C non_coding_transcript_exon_variant 4/91
ZCCHC4ENST00000507760.5 linkuse as main transcriptn.458A>C non_coding_transcript_exon_variant 4/91 ENSP00000422115.1 Q9H5U6-2
ZCCHC4ENST00000505412.1 linkuse as main transcriptc.50A>C p.Gln17Pro missense_variant 1/103 ENSP00000422269.1 H0Y8V8

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152192
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000802
AC:
2
AN:
249520
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135366
show subpopulations
Gnomad AFR exome
AF:
0.000129
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:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461854
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
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:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152192
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.000145
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000102
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.00000828
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 GeneticsNov 15, 2024The c.458A>C (p.Q153P) alteration is located in exon 4 (coding exon 4) of the ZCCHC4 gene. This alteration results from a A to C substitution at nucleotide position 458, causing the glutamine (Q) at amino acid position 153 to be replaced by a proline (P). 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
Uncertain
0.36
BayesDel_addAF
Uncertain
0.045
T
BayesDel_noAF
Uncertain
0.12
CADD
Uncertain
24
DANN
Uncertain
0.99
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Pathogenic
0.98
D
M_CAP
Benign
0.032
D
ClinPred
0.93
D
GERP RS
5.8

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs752156225; hg19: chr4-25334933; API