rs756742718

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001379286.1(ZNF423):​c.3467C>T​(p.Pro1156Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000066 in 1,604,970 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. P1156P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000070 ( 3 hom. )

Consequence

ZNF423
NM_001379286.1 missense

Scores

1
6
11

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 6.33

Publications

1 publications found
Variant links:
Genes affected
ZNF423 (HGNC:16762): (zinc finger protein 423) The protein encoded by this gene is a nuclear protein that belongs to the family of Kruppel-like C2H2 zinc finger proteins. It functions as a DNA-binding transcription factor by using distinct zinc fingers in different signaling pathways. Thus, it is thought that this gene may have multiple roles in signal transduction during development. Mutations in this gene are associated with nephronophthisis-14 and Joubert syndrome-19. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2012]
ZNF423 Gene-Disease associations (from GenCC):
  • nephronophthisis 14
    Inheritance: AD, Unknown, AR Classification: STRONG, LIMITED Submitted by: Ambry Genetics, Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae)
  • Joubert syndrome with oculorenal defect
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • nephronophthisis 2
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • nephronophthisis
    Inheritance: AR Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.051541895).
BP6
Variant 16-49635709-G-A is Benign according to our data. Variant chr16-49635709-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 426244.
BS2
High Homozygotes in GnomAdExome4 at 3 AD,Unknown,AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001379286.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ZNF423
NM_001379286.1
MANE Select
c.3467C>Tp.Pro1156Leu
missense
Exon 4 of 8NP_001366215.1
ZNF423
NM_015069.5
c.3443C>Tp.Pro1148Leu
missense
Exon 4 of 8NP_055884.2
ZNF423
NM_001271620.2
c.3263C>Tp.Pro1088Leu
missense
Exon 4 of 8NP_001258549.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ZNF423
ENST00000563137.7
TSL:5 MANE Select
c.3467C>Tp.Pro1156Leu
missense
Exon 4 of 8ENSP00000455588.3
ZNF423
ENST00000562520.1
TSL:1
c.3263C>Tp.Pro1088Leu
missense
Exon 4 of 8ENSP00000457664.1
ZNF423
ENST00000567169.5
TSL:1
c.3092C>Tp.Pro1031Leu
missense
Exon 2 of 6ENSP00000455061.1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152124
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000133
AC:
32
AN:
240812
AF XY:
0.000145
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000713
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000552
Gnomad OTH exome
AF:
0.000513
GnomAD4 exome
AF:
0.0000702
AC:
102
AN:
1452728
Hom.:
3
Cov.:
31
AF XY:
0.0000664
AC XY:
48
AN XY:
722802
show subpopulations
African (AFR)
AF:
0.0000606
AC:
2
AN:
32982
American (AMR)
AF:
0.000640
AC:
27
AN:
42194
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25582
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39616
South Asian (SAS)
AF:
0.0000470
AC:
4
AN:
85144
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52638
Middle Eastern (MID)
AF:
0.00211
AC:
12
AN:
5674
European-Non Finnish (NFE)
AF:
0.0000451
AC:
50
AN:
1108930
Other (OTH)
AF:
0.000117
AC:
7
AN:
59968
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
6
12
18
24
30
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.0000263
AC:
4
AN:
152242
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74450
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41562
American (AMR)
AF:
0.00
AC:
0
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5152
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4812
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68006
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.563
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000517
Hom.:
0
Bravo
AF:
0.0000869
ExAC
AF:
0.000132
AC:
16

ClinVar

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Nephronophthisis 14 (1)
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.095
T
Eigen
Benign
-0.076
Eigen_PC
Benign
0.093
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.052
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.4
M
PhyloP100
6.3
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-2.7
D
REVEL
Benign
0.10
Sift
Uncertain
0.014
D
Sift4G
Benign
0.17
T
Polyphen
0.089
B
Vest4
0.28
MutPred
0.37
Loss of phosphorylation at T1147 (P = 0.0759)
MVP
0.068
MPC
0.40
ClinPred
0.13
T
GERP RS
5.0
Varity_R
0.14
gMVP
0.24
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs756742718; hg19: chr16-49669620; API