5-98897307-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP2PP5

The NM_001270.4(CHD1):​c.1379G>A​(p.Arg460Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 152,012 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

CHD1
NM_001270.4 missense

Scores

6
10
3

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 7.54
Variant links:
Genes affected
CHD1 (HGNC:1915): (chromodomain helicase DNA binding protein 1) 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. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 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), CHD1. . Trascript score misZ 3.2778 (greater than threshold 3.09). GenCC has associacion of gene with Pilarowski-Bjornsson syndrome.
PP5
Variant 5-98897307-C-T is Pathogenic according to our data. Variant chr5-98897307-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 438821.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHD1NM_001270.4 linkuse as main transcriptc.1379G>A p.Arg460Lys missense_variant 11/36 ENST00000614616.5 NP_001261.2 O14646-1B3KT33

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHD1ENST00000614616.5 linkuse as main transcriptc.1379G>A p.Arg460Lys missense_variant 11/365 NM_001270.4 ENSP00000483667.1 O14646-1
CHD1ENST00000511067.3 linkuse as main transcriptc.1379G>A p.Arg460Lys missense_variant 11/375 ENSP00000479403.2 A0A087WVF4
CHD1ENST00000706140.1 linkuse as main transcriptn.1526G>A non_coding_transcript_exon_variant 10/34
CHD1ENST00000706141.1 linkuse as main transcriptn.1379G>A non_coding_transcript_exon_variant 11/37 ENSP00000516225.1 A0A994J7K7

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152012
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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
GnomAD4 exome
Cov.:
28
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152012
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74224
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.00000378

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Pilarowski-Bjornsson syndrome Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJun 24, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.70
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.15
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.37
T;T
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
.;D
M_CAP
Uncertain
0.10
D
MetaRNN
Uncertain
0.44
T;T
MetaSVM
Uncertain
0.68
D
MutationAssessor
Uncertain
2.5
M;M
PrimateAI
Pathogenic
0.93
D
PROVEAN
Uncertain
-2.7
.;D
REVEL
Uncertain
0.58
Sift
Benign
0.13
.;T
Sift4G
Uncertain
0.015
D;D
Polyphen
0.56
P;P
Vest4
0.58
MutPred
0.43
Gain of methylation at R460 (P = 0.017);Gain of methylation at R460 (P = 0.017);
MVP
0.90
MPC
1.7
ClinPred
0.98
D
GERP RS
5.7
Varity_R
0.31
gMVP
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1554078856; hg19: chr5-98233011; API