7-6691324-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_016265.4(ZNF12):​c.1618C>T​(p.Arg540Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000174 in 1,613,828 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R540Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

ZNF12
NM_016265.4 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.967
Variant links:
Genes affected
ZNF12 (HGNC:12902): (zinc finger protein 12) This gene is a member of the krueppel C2H2-type zinc-finger protein family and encodes a protein with eight C2H2-type zinc fingers and a KRAB domain. This nuclear protein is involved in developmental control of gene expression. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.24616623).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZNF12NM_016265.4 linkc.1618C>T p.Arg540Trp missense_variant Exon 5 of 5 ENST00000405858.6 NP_057349.2 P17014-1
ZNF12NM_006956.3 linkc.1504C>T p.Arg502Trp missense_variant Exon 6 of 6 NP_008887.2 P17014-5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZNF12ENST00000405858.6 linkc.1618C>T p.Arg540Trp missense_variant Exon 5 of 5 1 NM_016265.4 ENSP00000385939.1 P17014-1
ZNF12ENST00000404360.5 linkc.1396C>T p.Arg466Trp missense_variant Exon 5 of 5 1 ENSP00000384405.1 P17014-4
ZNF12ENST00000342651.9 linkc.1504C>T p.Arg502Trp missense_variant Exon 6 of 6 2 ENSP00000344745.5 P17014-5
ENSG00000228010ENST00000366167.2 linkn.136-16977G>A intron_variant Intron 2 of 3 4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152134
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000120
AC:
3
AN:
249896
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135522
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000185
AC:
27
AN:
1461694
Hom.:
0
Cov.:
31
AF XY:
0.0000248
AC XY:
18
AN XY:
727126
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000234
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152134
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74314
show subpopulations
Gnomad4 AFR
AF:
0.00
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
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.00000756
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jan 02, 2025
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.1618C>T (p.R540W) alteration is located in exon 5 (coding exon 4) of the ZNF12 gene. This alteration results from a C to T substitution at nucleotide position 1618, causing the arginine (R) at amino acid position 540 to be replaced by a tryptophan (W). 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
0.22
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.42
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.30
.;T;.
Eigen
Uncertain
0.20
Eigen_PC
Benign
0.043
FATHMM_MKL
Benign
0.0015
N
LIST_S2
Benign
0.76
T;T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.25
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
.;L;.
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-2.6
D;D;D
REVEL
Benign
0.12
Sift
Uncertain
0.0030
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0, 0.99
.;D;D
Vest4
0.35
MutPred
0.50
.;Loss of disorder (P = 0.0334);.;
MVP
0.12
MPC
0.73
ClinPred
0.88
D
GERP RS
4.0
Varity_R
0.091
gMVP
0.31

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: rs746630459; hg19: chr7-6730955; COSMIC: COSV61243771; API