rs751931671

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 1P and 0B. PP2

The NM_017780.4(CHD7):ā€‹c.7570C>Gā€‹(p.Leu2524Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000381 in 1,575,050 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000028 ( 0 hom. )

Consequence

CHD7
NM_017780.4 missense

Scores

1
8
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.14
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 Uncertain_significance. Variant got 1 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.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHD7NM_017780.4 linkuse as main transcriptc.7570C>G p.Leu2524Val missense_variant 34/38 ENST00000423902.7 NP_060250.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHD7ENST00000423902.7 linkuse as main transcriptc.7570C>G p.Leu2524Val missense_variant 34/385 NM_017780.4 ENSP00000392028 P1Q9P2D1-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152196
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000915
AC:
2
AN:
218662
Hom.:
0
AF XY:
0.0000169
AC XY:
2
AN XY:
118262
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000194
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000281
AC:
4
AN:
1422854
Hom.:
0
Cov.:
32
AF XY:
0.00000426
AC XY:
3
AN XY:
704220
show subpopulations
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:
0.00000366
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152196
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Uncertain
0.033
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T
Eigen
Benign
0.18
Eigen_PC
Benign
0.19
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.75
T
M_CAP
Uncertain
0.25
D
MetaRNN
Uncertain
0.59
D
MetaSVM
Uncertain
-0.19
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.98
N
REVEL
Uncertain
0.48
Sift
Benign
0.21
T
Sift4G
Benign
0.25
T
Polyphen
0.99
D
Vest4
0.57
MutPred
0.29
Gain of sheet (P = 0.0827);
MVP
0.81
MPC
0.43
ClinPred
0.53
D
GERP RS
3.9
Varity_R
0.070
gMVP
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs751931671; hg19: chr8-61769409; API