8-60852186-C-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP6_ModerateBS2

The NM_017780.4(CHD7):ā€‹c.5833C>Gā€‹(p.Arg1945Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,613,782 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

CHD7
NM_017780.4 missense

Scores

2
8
9

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.51
Variant links:
Genes affected
CHD7 (HGNC:20626): (chromodomain helicase DNA binding protein 7) This gene encodes a protein that contains several helicase family domains. Mutations in this gene have been found in some patients with the CHARGE syndrome. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), CHD7. . Gene score misZ 3.2193 (greater than the threshold 3.09). Trascript score misZ 3.9401 (greater than threshold 3.09). GenCC has associacion of gene with Kallmann syndrome, hypogonadotropic hypogonadism 5 with or without anosmia, CHARGE syndrome, hypogonadotropic hypogonadism, Omenn syndrome.
BP6
Variant 8-60852186-C-G is Benign according to our data. Variant chr8-60852186-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 937524.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHD7NM_017780.4 linkuse as main transcriptc.5833C>G p.Arg1945Gly missense_variant 29/38 ENST00000423902.7 NP_060250.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHD7ENST00000423902.7 linkuse as main transcriptc.5833C>G p.Arg1945Gly missense_variant 29/385 NM_017780.4 ENSP00000392028 P1Q9P2D1-1
CHD7ENST00000524602.5 linkuse as main transcriptc.1717-10043C>G intron_variant 1 ENSP00000437061 Q9P2D1-4
CHD7ENST00000527921.1 linkuse as main transcriptn.324C>G non_coding_transcript_exon_variant 4/54
CHD7ENST00000695853.1 linkuse as main transcriptc.5833C>G p.Arg1945Gly missense_variant, NMD_transcript_variant 29/37 ENSP00000512218

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.00000403
AC:
1
AN:
248402
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
134962
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.00000342
AC:
5
AN:
1461610
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727096
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000262
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:
0.0000453

ClinVar

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

Submissions by phenotype

CHARGE syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 19, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.86
BayesDel_addAF
Benign
-0.015
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.41
T
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.85
T
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.63
D
MetaSVM
Uncertain
-0.023
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.79
T
PROVEAN
Benign
-2.0
N
REVEL
Uncertain
0.37
Sift
Benign
0.24
T
Sift4G
Benign
0.31
T
Polyphen
0.99
D
Vest4
0.63
MutPred
0.24
Gain of loop (P = 0.0166);
MVP
0.83
MPC
1.2
ClinPred
0.41
T
GERP RS
5.2
Varity_R
0.17
gMVP
0.57

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs757160222; hg19: chr8-61764745; API