rs376640941

Variant names:

• chr22-41236536-C-A
• rs376640941
• NM_138481.2:c.2011G>T

Your query was ambiguous. Multiple possible variants found:

• chr22-41236536-C-A
• chr22-41236536-C-G
• chr22-41236536-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_138481.2(CHADL):​c.2011G>T​(p.Asp671Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000129 in 1,551,444 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D671N) has been classified as Uncertain significance.

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 33)
  • Exomes 𝑓: 7.1e-7 (0 hom.)
• Consequence: CHADL NM_138481.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 2.95
• Publications: 2 publications found

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]

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.09949502).

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.2011G>T	p.Asp671Tyr	missense	Exon 4 of 6	NP_612490.1	Q6NUI6-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CHADL	ENST00000216241.14	TSL:1 MANE Select	c.2011G>T	p.Asp671Tyr	missense	Exon 4 of 6	ENSP00000216241.9	Q6NUI6-1
	CHADL	ENST00000892871.1		c.1990G>T	p.Asp664Tyr	missense	Exon 4 of 6	ENSP00000562930.1
	CHADL	ENST00000892870.1		c.610G>T	p.Asp204Tyr	missense	Exon 4 of 6	ENSP00000562929.1

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152190 Hom.: 0 Cov.: 33

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.000193

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

GnomAD2 exomes AF: 0.0000130 AC: 2 AN: 153958 AF XY: 0.0000245

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.000184

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 7.15e-7 AC: 1 AN: 1399136 Hom.: 0 Cov.: 32 AF XY: 0.00000145 AC XY: 1 AN XY: 690070

African (AFR) AF: 0.00 AC: 0 AN: 31600

American (AMR) AF: 0.00 AC: 0 AN: 35700

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25182

East Asian (EAS) AF: 0.00 AC: 0 AN: 35738

South Asian (SAS) AF: 0.00 AC: 0 AN: 79232

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 49056

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5690

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1078946

Other (OTH) AF: 0.0000172 AC: 1 AN: 57992

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152308 Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1 AN XY: 74470

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.

African (AFR) AF: 0.00 AC: 0 AN: 41578

American (AMR) AF: 0.00 AC: 0 AN: 15302

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3470

East Asian (EAS) AF: 0.000193 AC: 1 AN: 5170

South Asian (SAS) AF: 0.00 AC: 0 AN: 4830

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10614

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 294

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68026

Other (OTH) AF: 0.00 AC: 0 AN: 2112

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

ExAC AF: 0.0000674 AC: 2

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.39
BayesDel_addAF	Benign	-0.21	T
BayesDel_noAF	Benign	-0.27
CADD	Uncertain	24
DANN	Uncertain	0.99
DEOGEN2	Benign	0.035	T
Eigen	Uncertain	0.48
Eigen_PC	Uncertain	0.51
FATHMM_MKL	Uncertain	0.91	D
LIST_S2	Benign	0.67	T
M_CAP	Benign	0.058	D
MetaRNN	Benign	0.099	T
MetaSVM	Benign	-0.75	T
MutationAssessor	Benign	0.89	L
PhyloP100		3.0
PrimateAI	Uncertain	0.54	T
PROVEAN	Uncertain	-3.5	D
REVEL	Benign	0.29
Sift	Uncertain	0.021	D
Sift4G	Uncertain	0.016	D
Polyphen		1.0	D
Vest4		0.44
MutPred		0.49		Loss of disorder (P = 0.0294)
MVP		0.57
MPC		0.20
ClinPred		0.96	D
GERP RS		4.0
Varity_R		0.21
gMVP		0.74
Mutation Taster		=69/31	polymorphism

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

Other links and lift over

dbSNP: rs376640941; hg19: chr22-41632540;