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rs1184559933

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 3P and 3B. PM2PP2BP4BP6_Moderate

The NM_001271.4(CHD2):ā€‹c.4363C>Gā€‹(p.Pro1455Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,613,326 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

CHD2
NM_001271.4 missense

Scores

1
10
4

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.20
Variant links:
Genes affected
CHD2 (HGNC:1917): (chromodomain helicase DNA binding protein 2) The CHD family of proteins is characterized by the presence of chromo (chromatin organization modifier) domains and SNF2-related helicase/ATPase domains. CHD genes alter gene expression possibly by modification of chromatin structure thus altering access of the transcriptional apparatus to its chromosomal DNA template. Alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant where missense usually causes diseases, CHD2
BP4
Computational evidence support a benign effect (MetaRNN=0.4041983).
BP6
Variant 15-93004701-C-G is Benign according to our data. Variant chr15-93004701-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 474391.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CHD2NM_001271.4 linkuse as main transcriptc.4363C>G p.Pro1455Ala missense_variant 34/39 ENST00000394196.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CHD2ENST00000394196.9 linkuse as main transcriptc.4363C>G p.Pro1455Ala missense_variant 34/395 NM_001271.4 P1O14647-1
CHD2ENST00000626874.2 linkuse as main transcriptc.4363C>G p.Pro1455Ala missense_variant 34/381 O14647-2
CHD2ENST00000630813.1 linkuse as main transcriptn.189C>G non_coding_transcript_exon_variant 1/22
CHD2ENST00000625662.3 linkuse as main transcriptc.*534C>G 3_prime_UTR_variant, NMD_transcript_variant 30/355

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151998
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000484
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
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251142
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135750
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS 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:
0.00000137
AC:
2
AN:
1461328
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726976
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151998
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74226
show subpopulations
Gnomad4 AFR
AF:
0.0000484
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Developmental and epileptic encephalopathy 94 Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeFeb 04, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Uncertain
0.072
D
BayesDel_noAF
Uncertain
0.050
CADD
Pathogenic
27
DANN
Uncertain
0.99
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.40
T;T
MetaSVM
Uncertain
0.31
D
MutationAssessor
Uncertain
2.3
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.77
T
Sift4G
Benign
1.0
T;T
Polyphen
1.0
D;D
Vest4
0.41
MutPred
0.27
Loss of helix (P = 0.2662);Loss of helix (P = 0.2662);
MVP
0.82
MPC
0.83
ClinPred
0.75
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.046
gMVP
0.26

Splicing

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: rs1184559933; hg19: chr15-93547931; API