22-41237264-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_138481.2(CHADL):ā€‹c.1808A>Gā€‹(p.Asn603Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000974 in 1,550,440 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 33)
Exomes š‘“: 0.000097 ( 1 hom. )

Consequence

CHADL
NM_138481.2 missense

Scores

5
10
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.99
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHADLNM_138481.2 linkuse as main transcriptc.1808A>G p.Asn603Ser missense_variant 3/6 ENST00000216241.14 NP_612490.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHADLENST00000216241.14 linkuse as main transcriptc.1808A>G p.Asn603Ser missense_variant 3/61 NM_138481.2 ENSP00000216241 P1Q6NUI6-1
CHADLENST00000417999.5 linkuse as main transcriptc.1802A>G p.Asn601Ser missense_variant 2/55 ENSP00000392046
CHADLENST00000455425.1 linkuse as main transcriptc.299A>G p.Asn100Ser missense_variant 2/42 ENSP00000412359

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152202
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.000132
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000157
AC:
24
AN:
152952
Hom.:
0
AF XY:
0.000209
AC XY:
17
AN XY:
81530
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000122
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000352
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000187
Gnomad OTH exome
AF:
0.000463
GnomAD4 exome
AF:
0.0000966
AC:
135
AN:
1398238
Hom.:
1
Cov.:
33
AF XY:
0.000109
AC XY:
75
AN XY:
689638
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000840
Gnomad4 ASJ exome
AF:
0.0000397
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000379
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000760
Gnomad4 OTH exome
AF:
0.000172
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152202
Hom.:
0
Cov.:
33
AF XY:
0.0000941
AC XY:
7
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.000955
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.000121
ExAC
AF:
0.000323
AC:
8

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 GeneticsNov 07, 2022The c.1808A>G (p.N603S) alteration is located in exon 3 (coding exon 3) of the CHADL gene. This alteration results from a A to G substitution at nucleotide position 1808, causing the asparagine (N) at amino acid position 603 to be replaced by a serine (S). 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
Pathogenic
0.72
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;T
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.93
D;D
M_CAP
Uncertain
0.18
D
MetaRNN
Uncertain
0.58
D;D
MetaSVM
Uncertain
0.32
D
MutationAssessor
Pathogenic
3.8
H;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.57
T
PROVEAN
Pathogenic
-4.7
D;D
REVEL
Uncertain
0.52
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;.
Polyphen
1.0
D;.
Vest4
0.78
MVP
0.47
MPC
0.19
ClinPred
0.60
D
GERP RS
5.1
Varity_R
0.78
gMVP
0.78

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: rs549415902; hg19: chr22-41633268; API