2-19911243-C-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001006657.2(WDR35):​c.*2315G>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0137 in 152,264 control chromosomes in the GnomAD database, including 16 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.014 ( 16 hom., cov: 33)
Exomes 𝑓: 0.042 ( 0 hom. )

Consequence

WDR35
NM_001006657.2 3_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.295
Variant links:
Genes affected
WDR35 (HGNC:29250): (WD repeat domain 35) This gene encodes a member of the WD repeat protein family. WD repeats are minimally conserved regions of approximately 40 amino acids typically bracketed by gly-his and trp-asp (GH-WD), which may facilitate formation of heterotrimeric or multiprotein complexes. Members of this family are involved in a variety of cellular processes, including cell cycle progression, signal transduction, apoptosis, and gene regulation. Multiple alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. Two patients with Sensenbrenner syndrome / cranioectodermal dysplasia (CED) were identified with mutations in this gene, consistent with a possible ciliary function.[provided by RefSeq, Sep 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 2-19911243-C-G is Benign according to our data. Variant chr2-19911243-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 895898.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAdExome4 highest subpopulation (NFE) allele frequency = 0.0625 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR35NM_001006657.2 linkuse as main transcriptc.*2315G>C 3_prime_UTR_variant 28/28 ENST00000345530.8
WDR35NM_020779.4 linkuse as main transcriptc.*2315G>C 3_prime_UTR_variant 27/27 ENST00000281405.9
WDR35XM_011533007.3 linkuse as main transcriptc.*2315G>C 3_prime_UTR_variant 17/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR35ENST00000281405.9 linkuse as main transcriptc.*2315G>C 3_prime_UTR_variant 27/271 NM_020779.4 P3Q9P2L0-2
WDR35ENST00000345530.8 linkuse as main transcriptc.*2315G>C 3_prime_UTR_variant 28/281 NM_001006657.2 A1Q9P2L0-1

Frequencies

GnomAD3 genomes
AF:
0.0137
AC:
2084
AN:
152122
Hom.:
17
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00326
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0181
Gnomad ASJ
AF:
0.0236
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00808
Gnomad FIN
AF:
0.00736
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.0211
Gnomad OTH
AF:
0.0139
GnomAD4 exome
AF:
0.0417
AC:
1
AN:
24
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
20
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0625
GnomAD4 genome
AF:
0.0137
AC:
2082
AN:
152240
Hom.:
16
Cov.:
33
AF XY:
0.0132
AC XY:
982
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.00325
Gnomad4 AMR
AF:
0.0181
Gnomad4 ASJ
AF:
0.0236
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00808
Gnomad4 FIN
AF:
0.00736
Gnomad4 NFE
AF:
0.0211
Gnomad4 OTH
AF:
0.0137
Alfa
AF:
0.0186
Hom.:
6
Bravo
AF:
0.0128
Asia WGS
AF:
0.00231
AC:
9
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Cranioectodermal dysplasia 2 Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -
Short-rib thoracic dysplasia 7 with or without polydactyly Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
2.9
DANN
Benign
0.39

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs72779355; hg19: chr2-20111004; API