Genetic Variant NM_138481.2:c.1831G>A (chr22-41237241-C-T) – ACMG Classification: Likely_benign (-2 pts)

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_138481.2(CHADL):c.1831G>A(p.Gly611Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000161 in 1,550,336 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)

Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

CHADL
NM_138481.2 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.943

Publications

0 publications found

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]

CHADL links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.15813622).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_138481.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CHADL	NM_138481.2	MANE Select	c.1831G>A	p.Gly611Arg	missense	Exon 3 of 6	NP_612490.1	Q6NUI6-1

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
CHADL	ENST00000216241.14	TSL:1 MANE Select	c.1831G>A	p.Gly611Arg	missense	Exon 3 of 6	ENSP00000216241.9	Q6NUI6-1
CHADL	ENST00000892871.1		c.1810G>A	p.Gly604Arg	missense	Exon 3 of 6	ENSP00000562930.1
CHADL	ENST00000417999.5	TSL:5	c.1822G>A	p.Gly608Arg	missense	Exon 2 of 5	ENSP00000392046.1	H0Y4I5

Frequencies

GnomAD3 genomes

AF:

0.0000197

AC:

AN:

152252

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000482

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:

0.0000147

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.0000196

AC:

AN:

152944

AF XY:

0.0000123

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 FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000340

Gnomad OTH exome

AF:

0.000231

GnomAD4 exome

AF:

0.0000157

AC:

AN:

1398084

Hom.:

Cov.:

AF XY:

0.0000131

AC XY:

AN XY:

689566

show subpopulations

African (AFR)

AF:

0.0000317

AC:

AN:

31594

American (AMR)

AF:

0.00

AC:

AN:

35694

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25172

East Asian (EAS)

AF:

0.00

AC:

AN:

35732

South Asian (SAS)

AF:

0.00

AC:

AN:

79216

European-Finnish (FIN)

AF:

0.00

AC:

AN:

48294

Middle Eastern (MID)

AF:

0.000541

AC:

AN:

5544

European-Non Finnish (NFE)

AF:

0.0000148

AC:

AN:

1078882

Other (OTH)

AF:

0.0000345

AC:

AN:

57956

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.502

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.0000197

AC:

AN:

152252

Hom.:

Cov.:

AF XY:

0.0000134

AC XY:

AN XY:

74380

show subpopulations

African (AFR)

AF:

0.0000482

AC:

AN:

41472

American (AMR)

AF:

0.00

AC:

AN:

15292

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5194

South Asian (SAS)

AF:

0.00

AC:

AN:

4834

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10626

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.0000147

AC:

AN:

68042

Other (OTH)

AF:

0.00

AC:

AN:

2094

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.458

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.0000450

Hom.:

Bravo

AF:

0.0000227

ExAC

AF:

0.0000404

AC:

Asia WGS

AF:

0.000289

AC:

AN:

3478

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.12

BayesDel_addAF

Benign

-0.12

BayesDel_noAF

Benign

-0.39

CADD

Benign

(source)

DANN

Uncertain

0.98

DEOGEN2

Benign

0.035

Eigen

Benign

-0.33

Eigen_PC

Benign

-0.43

FATHMM_MKL

Benign

0.075

LIST_S2

Benign

0.70

M_CAP

Benign

0.061

MetaRNN

Benign

0.16

MetaSVM

Benign

-0.96

MutationAssessor

Benign

1.8

PhyloP100

0.94

PrimateAI

Benign

0.48

PROVEAN

Uncertain

-2.9

REVEL

Benign

0.14

Sift

Benign

0.19

Sift4G

Uncertain

0.037

Polyphen

0.94

Vest4

0.14

MutPred

0.42

Gain of MoRF binding (P = 0.0226)

MVP

0.29

MPC

0.046

ClinPred

0.30

GERP RS

2.9

Varity_R

0.10

gMVP

0.68

Mutation Taster

=96/4

polymorphism

(source)

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

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over