chr10-30845328-C-T

Variant summary

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

The NM_001143768.2(ZNF438):​c.2120G>A​(p.Arg707Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000316 in 1,614,076 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

ZNF438
NM_001143768.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.00
Variant links:
Genes affected
ZNF438 (HGNC:21029): (zinc finger protein 438) Enables DNA-binding transcription factor activity. Involved in negative regulation of transcription, DNA-templated. Located in cytosol and nucleoplasm. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15110606).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF438NM_001143768.2 linkuse as main transcriptc.2120G>A p.Arg707Lys missense_variant 7/7 ENST00000436087.7 NP_001137240.1 Q7Z4V0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF438ENST00000436087.7 linkuse as main transcriptc.2120G>A p.Arg707Lys missense_variant 7/75 NM_001143768.2 ENSP00000406934.2 Q7Z4V0-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152184
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000398
AC:
10
AN:
251486
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135922
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000280
AC:
41
AN:
1461892
Hom.:
0
Cov.:
32
AF XY:
0.0000275
AC XY:
20
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000369
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152184
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74360
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:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000847
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 24, 2023The c.2120G>A (p.R707K) alteration is located in exon 8 (coding exon 3) of the ZNF438 gene. This alteration results from a G to A substitution at nucleotide position 2120, causing the arginine (R) at amino acid position 707 to be replaced by a lysine (K). 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
0.082
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
13
DANN
Uncertain
0.98
DEOGEN2
Benign
0.030
.;T;T;T;.;T;.;.
Eigen
Benign
0.14
Eigen_PC
Benign
0.086
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.70
.;.;.;.;T;T;T;T
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.15
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.5
.;M;M;M;.;M;.;.
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.1
N;N;N;N;N;N;N;N
REVEL
Benign
0.13
Sift
Benign
0.12
T;T;T;T;T;T;T;T
Sift4G
Benign
0.26
T;T;T;T;T;T;T;T
Polyphen
0.95
P;P;P;P;P;P;.;.
Vest4
0.20
MutPred
0.38
.;Gain of methylation at R707 (P = 0.0102);Gain of methylation at R707 (P = 0.0102);Gain of methylation at R707 (P = 0.0102);.;Gain of methylation at R707 (P = 0.0102);.;.;
MVP
0.49
MPC
0.081
ClinPred
0.26
T
GERP RS
5.6
Varity_R
0.27
gMVP
0.22

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: rs779189750; hg19: chr10-31134257; API