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GeneBe

16-31076619-C-T

Variant summary

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

The NM_014699.4(ZNF646):c.295C>T(p.Pro99Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000109 in 1,612,940 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 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

ZNF646
NM_014699.4 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.836
Variant links:
Genes affected
ZNF646 (HGNC:29004): (zinc finger protein 646) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription, DNA-templated. 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=0.10188362).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZNF646NM_014699.4 linkuse as main transcriptc.295C>T p.Pro99Ser missense_variant 2/3 ENST00000300850.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNF646ENST00000300850.5 linkuse as main transcriptc.295C>T p.Pro99Ser missense_variant 2/31 NM_014699.4 P2O15015-2
ZNF646ENST00000394979.2 linkuse as main transcriptc.295C>T p.Pro99Ser missense_variant 1/1 A2O15015-1
ZNF646ENST00000428260.1 linkuse as main transcriptc.295C>T p.Pro99Ser missense_variant 2/23

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000120
AC:
30
AN:
250224
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135552
show subpopulations
Gnomad AFR exome
AF:
0.0000621
Gnomad AMR exome
AF:
0.000405
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:
0.000124
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000114
AC:
167
AN:
1460768
Hom.:
0
Cov.:
29
AF XY:
0.000117
AC XY:
85
AN XY:
726640
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.000380
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000127
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000134
Hom.:
0
Bravo
AF:
0.000128
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

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 GeneticsJul 06, 2021The c.295C>T (p.P99S) alteration is located in exon 2 (coding exon 1) of the ZNF646 gene. This alteration results from a C to T substitution at nucleotide position 295, causing the proline (P) at amino acid position 99 to be replaced by a serine (S). 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
0.14
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.53
Cadd
Benign
22
Dann
Uncertain
1.0
Eigen
Benign
-0.036
Eigen_PC
Benign
0.0030
FATHMM_MKL
Benign
0.39
N
LIST_S2
Benign
0.75
T;T;T
M_CAP
Benign
0.0064
T
MetaRNN
Benign
0.10
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M;.;M
MutationTaster
Benign
0.65
N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.4
N;N;N
REVEL
Benign
0.053
Sift
Benign
0.14
T;T;T
Sift4G
Uncertain
0.014
D;T;D
Polyphen
0.87
P;.;.
Vest4
0.13
MVP
0.42
MPC
0.54
ClinPred
0.083
T
GERP RS
5.0
Varity_R
0.075
gMVP
0.27

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: rs199961738; hg19: chr16-31087940; API