rs4983387

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001137601.3(ZBTB42):​c.694G>A​(p.Glu232Lys) variant causes a missense change. The variant allele was found at a frequency of 0.845 in 1,548,540 control chromosomes in the GnomAD database, including 565,078 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.77 ( 47407 hom., cov: 34)
Exomes 𝑓: 0.85 ( 517671 hom. )

Consequence

ZBTB42
NM_001137601.3 missense

Scores

4
14

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 6.95

Publications

44 publications found
Variant links:
Genes affected
ZBTB42 (HGNC:32550): (zinc finger and BTB domain containing 42) The protein encoded by this gene is a member of the C2H2 zinc finger protein family. This protein is predicted to have a pox virus and zinc finger (POZ) domain at the N-terminus and four zinc finger domains at the C-terminus. In human and mouse, the protein localizes to the nuclei of skeletal muscle cells. Knockdown of this gene in zebrafish results in abnormal skeletal muscle development and myofibrillar disorganization. A novel homozygous variant of the human gene has been associated with lethal congenital contracture syndrome, an autosomal recessive disorder that results in muscle wasting. [provided by RefSeq, Mar 2015]
ZBTB42 Gene-Disease associations (from GenCC):
  • lethal congenital contracture syndrome 6
    Inheritance: AR Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=9.088913E-7).
BP6
Variant 14-104801891-G-A is Benign according to our data. Variant chr14-104801891-G-A is described in ClinVar as Benign. ClinVar VariationId is 803053.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.887 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZBTB42NM_001137601.3 linkc.694G>A p.Glu232Lys missense_variant Exon 1 of 1 ENST00000342537.8 NP_001131073.1 B2RXF5
ZBTB42NM_001370342.1 linkc.694G>A p.Glu232Lys missense_variant Exon 2 of 2 NP_001357271.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZBTB42ENST00000342537.8 linkc.694G>A p.Glu232Lys missense_variant Exon 1 of 1 6 NM_001137601.3 ENSP00000409107.2 B2RXF5
ZBTB42ENST00000555360.1 linkc.694G>A p.Glu232Lys missense_variant Exon 2 of 2 1 ENSP00000450673.1 B2RXF5

Frequencies

GnomAD3 genomes
AF:
0.774
AC:
117702
AN:
152104
Hom.:
47375
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.625
Gnomad AMI
AF:
0.889
Gnomad AMR
AF:
0.744
Gnomad ASJ
AF:
0.874
Gnomad EAS
AF:
0.311
Gnomad SAS
AF:
0.581
Gnomad FIN
AF:
0.898
Gnomad MID
AF:
0.747
Gnomad NFE
AF:
0.893
Gnomad OTH
AF:
0.794
GnomAD2 exomes
AF:
0.756
AC:
114196
AN:
151048
AF XY:
0.759
show subpopulations
Gnomad AFR exome
AF:
0.620
Gnomad AMR exome
AF:
0.669
Gnomad ASJ exome
AF:
0.866
Gnomad EAS exome
AF:
0.297
Gnomad FIN exome
AF:
0.893
Gnomad NFE exome
AF:
0.894
Gnomad OTH exome
AF:
0.811
GnomAD4 exome
AF:
0.853
AC:
1190811
AN:
1396318
Hom.:
517671
Cov.:
77
AF XY:
0.848
AC XY:
584037
AN XY:
688778
show subpopulations
African (AFR)
AF:
0.614
AC:
19385
AN:
31588
American (AMR)
AF:
0.682
AC:
24325
AN:
35680
Ashkenazi Jewish (ASJ)
AF:
0.863
AC:
21739
AN:
25180
East Asian (EAS)
AF:
0.378
AC:
13524
AN:
35734
South Asian (SAS)
AF:
0.633
AC:
50164
AN:
79210
European-Finnish (FIN)
AF:
0.892
AC:
41402
AN:
46436
Middle Eastern (MID)
AF:
0.766
AC:
4363
AN:
5698
European-Non Finnish (NFE)
AF:
0.898
AC:
969020
AN:
1078826
Other (OTH)
AF:
0.809
AC:
46889
AN:
57966
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
10233
20466
30699
40932
51165
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20888
41776
62664
83552
104440
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.774
AC:
117794
AN:
152222
Hom.:
47407
Cov.:
34
AF XY:
0.768
AC XY:
57165
AN XY:
74434
show subpopulations
African (AFR)
AF:
0.625
AC:
25955
AN:
41514
American (AMR)
AF:
0.744
AC:
11392
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.874
AC:
3034
AN:
3470
East Asian (EAS)
AF:
0.312
AC:
1614
AN:
5168
South Asian (SAS)
AF:
0.583
AC:
2806
AN:
4816
European-Finnish (FIN)
AF:
0.898
AC:
9532
AN:
10620
Middle Eastern (MID)
AF:
0.755
AC:
222
AN:
294
European-Non Finnish (NFE)
AF:
0.893
AC:
60756
AN:
68006
Other (OTH)
AF:
0.791
AC:
1674
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1232
2464
3697
4929
6161
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
844
1688
2532
3376
4220
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.852
Hom.:
90566
Bravo
AF:
0.757
TwinsUK
AF:
0.903
AC:
3347
ALSPAC
AF:
0.903
AC:
3481
ESP6500AA
AF:
0.624
AC:
864
ESP6500EA
AF:
0.901
AC:
2860
ExAC
AF:
0.722
AC:
15747
Asia WGS
AF:
0.444
AC:
1545
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Nov 13, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Lethal congenital contracture syndrome 6 Benign:2
May 28, 2019
Mendelics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 05, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.013
T;T
Eigen
Benign
-0.078
Eigen_PC
Benign
-0.15
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.82
.;T
MetaRNN
Benign
9.1e-7
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L;L
PhyloP100
7.0
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.16
Sift
Uncertain
0.0080
D;D
Sift4G
Benign
0.52
T;T
Polyphen
0.98
D;D
Vest4
0.057
ClinPred
0.063
T
GERP RS
3.7
Varity_R
0.083
Mutation Taster
=97/3
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs4983387; hg19: chr14-105268228; COSMIC: COSV61137253; API