NM_182758.4:c.*3689A>G

Variant names:

• chr15-53514010-T-C
• rs74871423
• NM_182758.4:c.*3689A>G

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_Strong BP6_Moderate BS1 BS2

The NM_182758.4(WDR72):​c.*3689A>G variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00145 in 152,282 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

• Frequency:
  • Genomes: 𝑓 0.0015 (7 hom., cov: 32)
  • Exomes 𝑓: 0.0 (0 hom.)
  • Failed GnomAD Quality Control
• Consequence: WDR72 NM_182758.4 3_prime_UTR
• Clinical Significance: Likely benign criteria provided, single submitter B:1
• Conservation: PhyloP100: 0.188
• Publications: 0 publications found

Genes affected

WDR72 (HGNC:26790): (WD repeat domain 72) This gene encodes a protein with eight WD-40 repeats. Mutations in this gene have been associated with amelogenesis imperfecta hypomaturation type 2A3. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2013]

WDR72 Gene-Disease associations (from GenCC):

• amelogenesis imperfecta

  Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
• amelogenesis imperfecta hypomaturation type 2A3

  Inheritance: AR Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
• amelogenesis imperfecta type 2

  Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
• renal tubular acidosis

  Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

ENSG00000287596 (HGNC:):

ACMG classification

Our verdict: Benign. The variant received -14 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.86).
• BP6: Variant 15-53514010-T-C is Benign according to our data. Variant chr15-53514010-T-C is described in ClinVar as Likely_benign. ClinVar VariationId is 316488.Status of the report is criteria_provided_single_submitter, 1 stars.
• BS1: Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.00145 (221/152282) while in subpopulation EAS AF = 0.0386 (200/5176). AF 95% confidence interval is 0.0343. There are 7 homozygotes in GnomAd4. There are 129 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
• BS2: High Homozygotes in GnomAd4 at 7 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_182758.4. 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
	WDR72	NM_182758.4	MANE Select	c.*3689A>G		3_prime_UTR	Exon 20 of 20	NP_877435.3	Q3MJ13
	WDR72	NM_001277176.2		c.*3689A>G		3_prime_UTR	Exon 3 of 3	NP_001264105.1	A0A087WTC3
	WDR72	NR_102334.2		n.7238A>G		non_coding_transcript_exon	Exon 20 of 20

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	WDR72	ENST00000360509.10	TSL:1 MANE Select	c.*3689A>G		3_prime_UTR	Exon 20 of 20	ENSP00000353699.5	Q3MJ13
	WDR72	ENST00000396328.5	TSL:1	c.*3689A>G		3_prime_UTR	Exon 20 of 20	ENSP00000379619.1	Q3MJ13
	WDR72	ENST00000567224.1	TSL:1	n.4064A>G		non_coding_transcript_exon	Exon 3 of 3

Frequencies

GnomAD3 genomes AF: 0.00145 AC: 221 AN: 152164 Hom.: 7 Cov.: 32

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.000327

Gnomad ASJ AF: 0.000577

Gnomad EAS AF: 0.0386

Gnomad SAS AF: 0.00228

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.0000441

Gnomad OTH AF: 0.00

GnomAD4 exome Data not reliable, filtered out with message: AC0 AF: 0.00 AC: 0 AN: 8 Hom.: 0 Cov.: 0 AF XY: 0.00 AC XY: 0 AN XY: 4

African (AFR) AC: 0 AN: 0

American (AMR) AC: 0 AN: 0

Ashkenazi Jewish (ASJ) AC: 0 AN: 0

East Asian (EAS) AC: 0 AN: 0

South Asian (SAS) AC: 0 AN: 0

European-Finnish (FIN) AC: 0 AN: 0

Middle Eastern (MID) AC: 0 AN: 0

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 8

Other (OTH) AC: 0 AN: 0

GnomAD4 genome AF: 0.00145 AC: 221 AN: 152282 Hom.: 7 Cov.: 32 AF XY: 0.00173 AC XY: 129 AN XY: 74454

African (AFR) AF: 0.00 AC: 0 AN: 41564

American (AMR) AF: 0.000327 AC: 5 AN: 15288

Ashkenazi Jewish (ASJ) AF: 0.000577 AC: 2 AN: 3468

East Asian (EAS) AF: 0.0386 AC: 200 AN: 5176

South Asian (SAS) AF: 0.00228 AC: 11 AN: 4826

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10624

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

European-Non Finnish (NFE) AF: 0.0000441 AC: 3 AN: 68016

Other (OTH) AF: 0.00 AC: 0 AN: 2114

Alfa AF: 0.000157 Hom.: 0

Bravo AF: 0.00175

Asia WGS AF: 0.0120 AC: 40 AN: 3478

ClinVar

ClinVar submissions

Significance: Likely benign

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	-	1	Amelogenesis imperfecta hypomaturation type 2A3 (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.86
CADD	Benign	1.5
DANN	Benign	0.52
PhyloP100		0.19
Mutation Taster		=100/0	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: rs74871423; hg19: chr15-53806207;