19-53577478-G-C

Variant summary

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

The NM_001079906.2(ZNF331):ā€‹c.918G>Cā€‹(p.Lys306Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,858 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

ZNF331
NM_001079906.2 missense

Scores

4
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.891
Variant links:
Genes affected
ZNF331 (HGNC:15489): (zinc finger protein 331) This gene encodes a zinc finger protein containing a KRAB (Kruppel-associated box) domain found in transcriptional repressors. This gene may be methylated and silenced in cancer cells. This gene is located within a differentially methylated region (DMR) and shows allele-specific expression in placenta. Alternative splicing and the use of alternative promoters results in multiple transcript variants encoding the same protein. [provided by RefSeq, Nov 2015]

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 UniProt
ZNF331NM_001079906.2 linkuse as main transcriptc.918G>C p.Lys306Asn missense_variant 6/6 ENST00000449416.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNF331ENST00000449416.6 linkuse as main transcriptc.918G>C p.Lys306Asn missense_variant 6/65 NM_001079906.2 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251464
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135918
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
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:
6.84e-7
AC:
1
AN:
1461858
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
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
Cov.:
33

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 GeneticsFeb 17, 2024The c.918G>C (p.K306N) alteration is located in exon 7 (coding exon 3) of the ZNF331 gene. This alteration results from a G to C substitution at nucleotide position 918, causing the lysine (K) at amino acid position 306 to be replaced by an asparagine (N). 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
Pathogenic
0.90
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T;T;T;T;T;T;T;T;T;T;T;T;T
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.38
.;.;.;.;T;.;.;.;.;.;.;.;.
M_CAP
Benign
0.0065
T
MetaRNN
Uncertain
0.54
D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.1
M;M;M;M;M;M;M;M;M;M;M;M;M
MutationTaster
Benign
1.0
D;N;N;N;N;N;N;N
PrimateAI
Uncertain
0.50
T
PROVEAN
Pathogenic
-4.7
.;D;.;D;D;D;D;.;D;D;.;.;.
REVEL
Benign
0.16
Sift
Uncertain
0.0010
.;D;.;D;D;D;D;.;D;D;.;.;.
Sift4G
Pathogenic
0.0
.;D;.;D;D;D;D;.;D;D;.;.;.
Polyphen
1.0
D;D;D;D;D;D;D;D;D;D;D;D;D
Vest4
0.23, 0.24, 0.25, 0.25, 0.24, 0.23
MutPred
0.50
Loss of methylation at K306 (P = 0.0026);Loss of methylation at K306 (P = 0.0026);Loss of methylation at K306 (P = 0.0026);Loss of methylation at K306 (P = 0.0026);Loss of methylation at K306 (P = 0.0026);Loss of methylation at K306 (P = 0.0026);Loss of methylation at K306 (P = 0.0026);Loss of methylation at K306 (P = 0.0026);Loss of methylation at K306 (P = 0.0026);Loss of methylation at K306 (P = 0.0026);Loss of methylation at K306 (P = 0.0026);Loss of methylation at K306 (P = 0.0026);Loss of methylation at K306 (P = 0.0026);
MVP
0.72
MPC
1.7
ClinPred
0.99
D
GERP RS
3.9
Varity_R
0.70
gMVP
0.23

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: rs548911426; hg19: chr19-54080732; API