16-31722680-C-T

Variant summary

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

The NM_001130913.2(KRBOX5):​c.58C>T​(p.His20Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000372 in 1,613,158 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

KRBOX5
NM_001130913.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -3.79
Variant links:
Genes affected
KRBOX5 (HGNC:26987): (KRAB box domain containing 5) Predicted to be involved in regulation of transcription, DNA-templated. [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=0.12867379).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRBOX5NM_001130913.2 linkuse as main transcriptc.58C>T p.His20Tyr missense_variant 2/5 ENST00000316491.14 NP_001124385.1 Q7Z2F6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRBOX5ENST00000316491.14 linkuse as main transcriptc.58C>T p.His20Tyr missense_variant 2/51 NM_001130913.2 ENSP00000319222.9 Q7Z2F6-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152116
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000966
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461042
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726810
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152116
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.0000966
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000302
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 GeneticsApr 08, 2024The c.58C>T (p.H20Y) alteration is located in exon 2 (coding exon 2) of the ZNF720 gene. This alteration results from a C to T substitution at nucleotide position 58, causing the histidine (H) at amino acid position 20 to be replaced by a tyrosine (Y). 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
0.064
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
4.1
DANN
Benign
0.87
DEOGEN2
Benign
0.0039
T;.;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0012
N
LIST_S2
Benign
0.11
T;T;T
M_CAP
Benign
0.0018
T
MetaRNN
Benign
0.13
T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.38
N;.;.
PrimateAI
Benign
0.32
T
PROVEAN
Benign
0.55
N;N;N
REVEL
Benign
0.027
Sift
Uncertain
0.011
D;D;D
Sift4G
Benign
0.090
T;T;T
Polyphen
0.012
B;.;.
Vest4
0.20
MutPred
0.54
Loss of disorder (P = 0.0377);.;Loss of disorder (P = 0.0377);
MVP
0.014
MPC
0.17
ClinPred
0.040
T
GERP RS
-1.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.048

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: rs780639365; hg19: chr16-31734001; API