22-41237312-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_138481.2(CHADL):​c.1760G>A​(p.Gly587Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,228 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)

Consequence

CHADL
NM_138481.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.721
Variant links:
Genes affected
CHADL (HGNC:25165): (chondroadherin like) Enables collagen binding activity and collagen fibril binding activity. Involved in negative regulation of collagen fibril organization. Located in collagen-containing extracellular matrix. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.055855036).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHADLNM_138481.2 linkuse as main transcriptc.1760G>A p.Gly587Glu missense_variant 3/6 ENST00000216241.14 NP_612490.1 Q6NUI6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHADLENST00000216241.14 linkuse as main transcriptc.1760G>A p.Gly587Glu missense_variant 3/61 NM_138481.2 ENSP00000216241.9 Q6NUI6-1
CHADLENST00000417999.5 linkuse as main transcriptc.1751G>A p.Gly584Glu missense_variant 2/55 ENSP00000392046.1 H0Y4I5
CHADLENST00000455425.1 linkuse as main transcriptc.251G>A p.Gly84Glu missense_variant 2/42 ENSP00000412359.1 B0QYT2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152228
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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.:
33
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 06, 2022The c.1760G>A (p.G587E) alteration is located in exon 3 (coding exon 3) of the CHADL gene. This alteration results from a G to A substitution at nucleotide position 1760, causing the glycine (G) at amino acid position 587 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.082
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
2.0
DANN
Benign
0.47
DEOGEN2
Benign
0.0011
T;T
Eigen
Benign
-0.72
Eigen_PC
Benign
-0.84
FATHMM_MKL
Benign
0.059
N
LIST_S2
Benign
0.58
T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.056
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
L;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.13
N;N
REVEL
Benign
0.073
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;.
Polyphen
0.0010
B;.
Vest4
0.035
MutPred
0.33
Loss of catalytic residue at T586 (P = 0.0881);.;
MVP
0.18
MPC
0.027
ClinPred
0.022
T
GERP RS
-4.7
Varity_R
0.049
gMVP
0.59

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: rs1312440817; hg19: chr22-41633316; API