chr18-56685981-G-A

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_015285.3(WDR7):​c.546G>A​(p.Val182=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00649 in 1,602,130 control chromosomes in the GnomAD database, including 50 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0041 ( 3 hom., cov: 31)
Exomes 𝑓: 0.0067 ( 47 hom. )

Consequence

WDR7
NM_015285.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.22
Variant links:
Genes affected
WDR7 (HGNC:13490): (WD repeat domain 7) 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) that 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. The encoded protein forms the beta subunit of rabconnectin-3 and binds directly with Rab3A GDP/GTP exchange protein and indirectly with Rab3A GDP/GTP activating protein; these proteins are regulators of Rab3 small G protein family members involved in control of the calcium-dependant exocytosis of neurotransmitters. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP6
Variant 18-56685981-G-A is Benign according to our data. Variant chr18-56685981-G-A is described in ClinVar as [Benign]. Clinvar id is 777896.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.22 with no splicing effect.
BS2
High AC in GnomAd4 at 629 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR7NM_015285.3 linkuse as main transcriptc.546G>A p.Val182= synonymous_variant 6/28 ENST00000254442.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR7ENST00000254442.8 linkuse as main transcriptc.546G>A p.Val182= synonymous_variant 6/281 NM_015285.3 P4Q9Y4E6-1
WDR7ENST00000357574.7 linkuse as main transcriptc.546G>A p.Val182= synonymous_variant 6/275 A1Q9Y4E6-2
WDR7ENST00000589935.1 linkuse as main transcriptc.-1+34405G>A intron_variant 4

Frequencies

GnomAD3 genomes
AF:
0.00414
AC:
629
AN:
152032
Hom.:
3
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00104
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
Gnomad ASJ
AF:
0.0294
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.000851
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00676
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00396
AC:
950
AN:
240152
Hom.:
6
AF XY:
0.00402
AC XY:
524
AN XY:
130496
show subpopulations
Gnomad AFR exome
AF:
0.00102
Gnomad AMR exome
AF:
0.000463
Gnomad ASJ exome
AF:
0.0237
Gnomad EAS exome
AF:
0.0000586
Gnomad SAS exome
AF:
0.000443
Gnomad FIN exome
AF:
0.000983
Gnomad NFE exome
AF:
0.00558
Gnomad OTH exome
AF:
0.00573
GnomAD4 exome
AF:
0.00674
AC:
9767
AN:
1449980
Hom.:
47
Cov.:
30
AF XY:
0.00649
AC XY:
4682
AN XY:
721560
show subpopulations
Gnomad4 AFR exome
AF:
0.00145
Gnomad4 AMR exome
AF:
0.000512
Gnomad4 ASJ exome
AF:
0.0253
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000640
Gnomad4 FIN exome
AF:
0.00101
Gnomad4 NFE exome
AF:
0.00748
Gnomad4 OTH exome
AF:
0.00997
GnomAD4 genome
AF:
0.00413
AC:
629
AN:
152150
Hom.:
3
Cov.:
31
AF XY:
0.00358
AC XY:
266
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00104
Gnomad4 AMR
AF:
0.000589
Gnomad4 ASJ
AF:
0.0294
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.000851
Gnomad4 NFE
AF:
0.00676
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00666
Hom.:
2
Bravo
AF:
0.00408
Asia WGS
AF:
0.000577
AC:
3
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeApr 24, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
3.6
DANN
Benign
0.43

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: rs150350647; hg19: chr18-54353212; API