chr22-17552036-A-G

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_001290047.2(CECR2):​c.4283A>G​(p.Gln1428Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,614 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

CECR2
NM_001290047.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.79

Publications

0 publications found
Variant links:
Genes affected
CECR2 (HGNC:1840): (CECR2 histone acetyl-lysine reader) This gene encodes a bromodomain-containing protein that is involved in chromatin remodeling, and may additionally play a role in DNA damage response. The encoded protein functions as part of an ATP-dependent complex that is involved in neurulation. This gene is a candidate gene for Cat Eye Syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2014]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3319947).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CECR2NM_001290047.2 linkc.4283A>G p.Gln1428Arg missense_variant Exon 18 of 19 ENST00000262608.13 NP_001276976.1 Q9BXF3-3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CECR2ENST00000262608.13 linkc.4283A>G p.Gln1428Arg missense_variant Exon 18 of 19 1 NM_001290047.2 ENSP00000262608.11 Q9BXF3-3A0A0R4J2E1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461614
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727092
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53386
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111800
Other (OTH)
AF:
0.00
AC:
0
AN:
60366
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

CECR2-related neurodevelopmental disorder Uncertain:1
Jul 28, 2025
Center for Statistical Genetics, Columbia University
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:research

Heterozygous variant of unknown inheritance. Variant was not seen in one unaffected sibling that was tested -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
.;T;.;T
Eigen
Benign
0.065
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.78
T;T;T;T
M_CAP
Benign
0.0093
T
MetaRNN
Benign
0.33
T;T;T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Uncertain
2.2
.;M;.;.
PhyloP100
3.8
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-2.0
N;.;.;.
REVEL
Benign
0.076
Sift
Uncertain
0.0010
D;.;.;.
Sift4G
Uncertain
0.013
D;D;D;D
Polyphen
0.36
B;P;.;.
Vest4
0.55
MutPred
0.17
.;Gain of MoRF binding (P = 0.0193);.;.;
MVP
0.50
ClinPred
0.93
D
GERP RS
4.8
Varity_R
0.037
gMVP
0.14
Mutation Taster
=98/2
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: rs1353024710; hg19: chr22-18031721; API