chr3-125232456-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_021964.3(ZNF148):​c.2270T>A​(p.Leu757His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,466 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ZNF148
NM_021964.3 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.95
Variant links:
Genes affected
ZNF148 (HGNC:12933): (zinc finger protein 148) The protein encoded by this gene is a member of the Kruppel family of zinc finger DNA binding proteins. The encoded protein activates transcription of the T-cell receptor and intestinal alkaline phosphatase genes but represses transcription of the ornithine decarboxylase, vimentin, gastrin, stomelysin, and enolase genes. Increased expression of this gene results in decreased patient survival rates from colorectal cancer, while mutations in this gene have been associated with global developmental delay, hypoplastic corpus callosum, and dysmorphic facies. [provided by RefSeq, Feb 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.381198).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF148NM_021964.3 linkc.2270T>A p.Leu757His missense_variant 9/9 ENST00000360647.9 NP_068799.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF148ENST00000360647.9 linkc.2270T>A p.Leu757His missense_variant 9/91 NM_021964.3 ENSP00000353863.4 Q9UQR1-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461466
Hom.:
0
Cov.:
75
AF XY:
0.00000138
AC XY:
1
AN XY:
727030
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 27, 2024The c.2270T>A (p.L757H) alteration is located in exon 9 (coding exon 6) of the ZNF148 gene. This alteration results from a T to A substitution at nucleotide position 2270, causing the leucine (L) at amino acid position 757 to be replaced by a histidine (H). 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
0.57
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.060
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.23
T;T;T;T;T
Eigen
Uncertain
0.66
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.85
.;D;.;.;D
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.38
T;T;T;T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
0.81
L;.;L;L;L
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
2.0
N;N;N;N;N
REVEL
Uncertain
0.31
Sift
Pathogenic
0.0
D;D;D;D;D
Sift4G
Benign
0.36
T;D;T;T;T
Polyphen
1.0
D;D;D;D;D
Vest4
0.46
MutPred
0.47
Loss of stability (P = 0.0181);.;Loss of stability (P = 0.0181);Loss of stability (P = 0.0181);Loss of stability (P = 0.0181);
MVP
0.48
MPC
2.1
ClinPred
0.86
D
GERP RS
5.3
Varity_R
0.46
gMVP
0.72

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-124951300; API