15-92901296-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP6_Moderate

The NM_001271.4(CHD2):​c.59C>T​(p.Ser20Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CHD2
NM_001271.4 missense

Scores

2
8
9

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.45
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), CHD2. . Gene score misZ 5.2052 (greater than the threshold 3.09). Trascript score misZ 6.0204 (greater than threshold 3.09). GenCC has associacion of gene with developmental and epileptic encephalopathy 94, complex neurodevelopmental disorder, myoclonic-astatic epilepsy, Lennox-Gastaut syndrome.
BP6
Variant 15-92901296-C-T is Benign according to our data. Variant chr15-92901296-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 760564.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHD2NM_001271.4 linkuse as main transcriptc.59C>T p.Ser20Leu missense_variant 2/39 ENST00000394196.9 NP_001262.3
CHD2NM_001042572.3 linkuse as main transcriptc.59C>T p.Ser20Leu missense_variant 2/13 NP_001036037.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHD2ENST00000394196.9 linkuse as main transcriptc.59C>T p.Ser20Leu missense_variant 2/395 NM_001271.4 ENSP00000377747 P1O14647-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1445706
Hom.:
0
Cov.:
27
AF XY:
0.00
AC XY:
0
AN XY:
720024
Gnomad4 AFR exome
AF:
0.00
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
Cov.:
31

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 testingLabcorp Genetics (formerly Invitae), LabcorpMar 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
.;.;T;.;.;T;.
Eigen
Uncertain
0.66
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.85
T;T;T;T;T;T;T
M_CAP
Benign
0.051
D
MetaRNN
Uncertain
0.45
T;T;T;T;T;T;T
MetaSVM
Uncertain
0.42
D
MutationAssessor
Benign
0.90
.;L;L;.;.;.;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-2.0
.;.;N;.;.;.;N
REVEL
Uncertain
0.41
Sift
Benign
0.22
.;.;T;.;.;.;T
Sift4G
Benign
0.14
T;T;T;.;.;T;T
Polyphen
1.0
.;D;D;.;.;.;.
Vest4
0.49, 0.49, 0.80, 0.90, 0.59, 0.53
MutPred
0.17
Loss of phosphorylation at S20 (P = 0.0047);Loss of phosphorylation at S20 (P = 0.0047);Loss of phosphorylation at S20 (P = 0.0047);Loss of phosphorylation at S20 (P = 0.0047);Loss of phosphorylation at S20 (P = 0.0047);Loss of phosphorylation at S20 (P = 0.0047);Loss of phosphorylation at S20 (P = 0.0047);
MVP
0.81
MPC
0.42
ClinPred
0.74
D
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.12
gMVP
0.18

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

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: rs1057524801; hg19: chr15-93444526; API