19-11831931-G-A

Variant summary

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

The NM_152357.3(ZNF440):​c.755G>A​(p.Gly252Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000041 in 1,461,748 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

ZNF440
NM_152357.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.495
Variant links:
Genes affected
ZNF440 (HGNC:20874): (zinc finger protein 440) Predicted to enable DNA-binding transcription repressor activity, RNA polymerase II-specific and RNA polymerase II transcription regulatory region sequence-specific DNA binding activity. Predicted to be involved in negative regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. [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=0.250571).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF440NM_152357.3 linkc.755G>A p.Gly252Glu missense_variant 4/4 ENST00000304060.10 NP_689570.2 Q8IYI8
ZNF440XM_005259731.5 linkc.764G>A p.Gly255Glu missense_variant 4/4 XP_005259788.1
ZNF440XM_047438145.1 linkc.761G>A p.Gly254Glu missense_variant 4/4 XP_047294101.1
ZNF440XM_017026254.2 linkc.389G>A p.Gly130Glu missense_variant 3/3 XP_016881743.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF440ENST00000304060.10 linkc.755G>A p.Gly252Glu missense_variant 4/41 NM_152357.3 ENSP00000305373.5 Q8IYI8
ZNF440ENST00000427505.5 linkc.764G>A p.Gly255Glu missense_variant 4/43 ENSP00000393489.1 C9JV94

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
250450
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135692
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
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:
0.00000410
AC:
6
AN:
1461748
Hom.:
0
Cov.:
61
AF XY:
0.00000413
AC XY:
3
AN XY:
727168
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000895
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
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 GeneticsOct 05, 2021The c.755G>A (p.G252E) alteration is located in exon 4 (coding exon 4) of the ZNF440 gene. This alteration results from a G to A substitution at nucleotide position 755, causing the glycine (G) at amino acid position 252 to be replaced by a glutamic acid (E). 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
0.50
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T;.
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.000020
N
LIST_S2
Benign
0.15
T;T
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.25
T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.3
L;.
PrimateAI
Benign
0.27
T
PROVEAN
Pathogenic
-7.8
D;D
REVEL
Benign
0.044
Sift
Uncertain
0.0070
D;D
Sift4G
Uncertain
0.019
D;D
Polyphen
1.0
D;.
Vest4
0.13
MutPred
0.34
Gain of solvent accessibility (P = 0.012);.;
MVP
0.46
MPC
0.31
ClinPred
0.85
D
GERP RS
0.093
Varity_R
0.46
gMVP
0.0049

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: rs765733465; hg19: chr19-11942746; API