rs782138015

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_007137.5(ZNF81):​c.1283C>T​(p.Thr428Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000729 in 1,097,426 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 3 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.0 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.0000073 ( 0 hom. 3 hem. )
Failed GnomAD Quality Control

Consequence

ZNF81
NM_007137.5 missense

Scores

1
3
13

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: -0.586

Publications

0 publications found
Variant links:
Genes affected
ZNF81 (HGNC:13156): (zinc finger protein 81) This gene encodes a protein that likely functions as a transcription factor. The protein contains an N-terminal KRAB domain and several C2H2-type zinc finger motifs. Mutations in this gene cause an X-linked form of intellectual disability (MRX45). Microduplication of a region of chromosome X including this gene has also been associated with other forms of intellectual disability. [provided by RefSeq, Jul 2017]
ZNF81 Gene-Disease associations (from GenCC):
  • non-syndromic X-linked intellectual disability
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet
  • intellectual disability, X-linked 45
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)
  • X-linked intellectual disability
    Inheritance: XL Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.121350795).
BS2
High Hemizygotes in GnomAdExome4 at 3 Unknown,XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZNF81NM_007137.5 linkc.1283C>T p.Thr428Ile missense_variant Exon 5 of 5 ENST00000338637.13 NP_009068.2 P51508

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZNF81ENST00000338637.13 linkc.1283C>T p.Thr428Ile missense_variant Exon 5 of 5 3 NM_007137.5 ENSP00000341151.7 P51508
ZNF81ENST00000376954.6 linkc.1283C>T p.Thr428Ile missense_variant Exon 6 of 6 5 ENSP00000366153.1 P51508
ZNF81ENST00000376950.4 linkc.277+19989C>T intron_variant Intron 4 of 4 5 ENSP00000366149.4 B1AJV2

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
110855
Hom.:
0
Cov.:
22
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000554
AC:
1
AN:
180607
AF XY:
0.0000151
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000729
AC:
8
AN:
1097426
Hom.:
0
Cov.:
32
AF XY:
0.00000827
AC XY:
3
AN XY:
362924
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26384
American (AMR)
AF:
0.00
AC:
0
AN:
35062
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19331
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30189
South Asian (SAS)
AF:
0.0000185
AC:
1
AN:
54010
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40492
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4132
European-Non Finnish (NFE)
AF:
0.00000713
AC:
6
AN:
841769
Other (OTH)
AF:
0.0000217
AC:
1
AN:
46057
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<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
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
110855
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33195
African (AFR)
AF:
0.00
AC:
0
AN:
30485
American (AMR)
AF:
0.00
AC:
0
AN:
10461
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2631
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3483
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2601
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5982
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
232
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
52807
Other (OTH)
AF:
0.00
AC:
0
AN:
1495
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:2
May 19, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1283C>T (p.T428I) alteration is located in exon 5 (coding exon 4) of the ZNF81 gene. This alteration results from a C to T substitution at nucleotide position 1283, causing the threonine (T) at amino acid position 428 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Mar 04, 2016
Genetic Services Laboratory, University of Chicago
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.90
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;T
FATHMM_MKL
Benign
0.051
N
LIST_S2
Benign
0.34
.;T
M_CAP
Benign
0.061
D
MetaRNN
Benign
0.12
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.64
N;N
PhyloP100
-0.59
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-3.5
D;D
REVEL
Benign
0.14
Sift
Benign
0.031
D;D
Sift4G
Benign
0.14
T;T
Polyphen
0.14
B;B
Vest4
0.097
MutPred
0.29
Loss of disorder (P = 0.0355);Loss of disorder (P = 0.0355);
MVP
0.71
MPC
0.69
ClinPred
0.35
T
GERP RS
4.1
Varity_R
0.27
gMVP
0.23
Mutation Taster
=100/0
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: rs782138015; hg19: chrX-47775328; API