chr6-143898663-C-G

Variant summary

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

The ENST00000237275.9(ZC2HC1B):ā€‹c.461C>Gā€‹(p.Thr154Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000451 in 1,551,984 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000043 ( 0 hom. )

Consequence

ZC2HC1B
ENST00000237275.9 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.267
Variant links:
Genes affected
ZC2HC1B (HGNC:21174): (zinc finger C2HC-type containing 1B) Predicted to enable metal ion binding activity. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04515806).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZC2HC1BNM_001013623.3 linkuse as main transcriptc.461C>G p.Thr154Arg missense_variant 5/8 ENST00000237275.9 NP_001013645.1 Q5TFG8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZC2HC1BENST00000237275.9 linkuse as main transcriptc.461C>G p.Thr154Arg missense_variant 5/81 NM_001013623.3 ENSP00000237275.6 Q5TFG8
ENSG00000280148ENST00000454207.2 linkuse as main transcriptn.*405C>G non_coding_transcript_exon_variant 7/102 ENSP00000400756.2 A0A075B6Q4
ZC2HC1BENST00000539295.3 linkuse as main transcriptn.648C>G non_coding_transcript_exon_variant 6/91
ENSG00000280148ENST00000454207.2 linkuse as main transcriptn.*405C>G 3_prime_UTR_variant 7/102 ENSP00000400756.2 A0A075B6Q4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152216
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000429
AC:
6
AN:
1399768
Hom.:
0
Cov.:
31
AF XY:
0.00000579
AC XY:
4
AN XY:
690366
show subpopulations
Gnomad4 AFR exome
AF:
0.0000316
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:
0.00000463
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152216
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74354
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:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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.461C>G (p.T154R) alteration is located in exon 5 (coding exon 5) of the ZC2HC1B gene. This alteration results from a C to G substitution at nucleotide position 461, causing the threonine (T) at amino acid position 154 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
0.13
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
13
DANN
Benign
0.86
DEOGEN2
Benign
0.017
T
Eigen
Benign
-0.67
Eigen_PC
Benign
-0.60
FATHMM_MKL
Benign
0.61
D
LIST_S2
Benign
0.47
T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.045
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.086
Sift
Benign
0.27
T
Sift4G
Benign
0.54
T
Polyphen
0.0
B
Vest4
0.15
MutPred
0.27
Gain of methylation at T154 (P = 0.0203);
MVP
0.040
ClinPred
0.54
D
GERP RS
1.9
Varity_R
0.067
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: rs1480759104; hg19: chr6-144219800; API