16-31723261-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001130913.2(KRBOX5):ā€‹c.134T>Cā€‹(p.Leu45Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000143 in 1,613,284 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000015 ( 0 hom. )

Consequence

KRBOX5
NM_001130913.2 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.783
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRBOX5NM_001130913.2 linkuse as main transcriptc.134T>C p.Leu45Pro missense_variant 3/5 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.134T>C p.Leu45Pro missense_variant 3/51 NM_001130913.2 ENSP00000319222.9 Q7Z2F6-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000151
AC:
22
AN:
1461092
Hom.:
0
Cov.:
30
AF XY:
0.0000151
AC XY:
11
AN XY:
726770
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:
0.0000189
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152192
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00

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.134T>C (p.L45P) alteration is located in exon 3 (coding exon 3) of the ZNF720 gene. This alteration results from a T to C substitution at nucleotide position 134, causing the leucine (L) at amino acid position 45 to be replaced by a proline (P). 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
0.53
BayesDel_addAF
Benign
-0.024
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.022
T;.;.
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.46
FATHMM_MKL
Benign
0.040
N
LIST_S2
Benign
0.048
T;T;T
M_CAP
Benign
0.0027
T
MetaRNN
Uncertain
0.61
D;D;D
MetaSVM
Benign
-0.96
T
MutationAssessor
Uncertain
2.4
M;.;.
PrimateAI
Benign
0.36
T
PROVEAN
Pathogenic
-5.3
D;D;D
REVEL
Benign
0.13
Sift
Pathogenic
0.0
D;D;D
Sift4G
Uncertain
0.049
D;D;D
Polyphen
0.98
D;.;.
Vest4
0.40
MutPred
0.73
Gain of methylation at K49 (P = 0.0392);.;Gain of methylation at K49 (P = 0.0392);
MVP
0.14
MPC
0.82
ClinPred
0.92
D
GERP RS
1.5
Varity_R
0.37

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: rs780644958; hg19: chr16-31734582; API