chr2-72184067-G-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_015189.3(EXOC6B):​c.2309+8C>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00239 in 1,483,166 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0025 ( 8 hom. )

Consequence

EXOC6B
NM_015189.3 splice_region, intron

Scores

2
Splicing: ADA: 0.0002356
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0290
Variant links:
Genes affected
EXOC6B (HGNC:17085): (exocyst complex component 6B) This gene encodes a protein which is a part of the evolutionarily conserved exocyst, a multimeric protein complex necessary for exocytosis, which in turn, is crucial for cell growth, polarity and migration. Disruption of this gene may be associated with phenotypes exhibiting multiple symptoms including intellectual disability and developmental delay (DD). [provided by RefSeq, Jun 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 2-72184067-G-C is Benign according to our data. Variant chr2-72184067-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 713677.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 8 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EXOC6BNM_015189.3 linkuse as main transcriptc.2309+8C>G splice_region_variant, intron_variant ENST00000272427.11 NP_056004.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EXOC6BENST00000272427.11 linkuse as main transcriptc.2309+8C>G splice_region_variant, intron_variant 1 NM_015189.3 ENSP00000272427 P4Q9Y2D4-1

Frequencies

GnomAD3 genomes
AF:
0.00149
AC:
226
AN:
152086
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000628
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.000378
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00282
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00172
AC:
290
AN:
168516
Hom.:
2
AF XY:
0.00168
AC XY:
149
AN XY:
88798
show subpopulations
Gnomad AFR exome
AF:
0.000545
Gnomad AMR exome
AF:
0.000119
Gnomad ASJ exome
AF:
0.000115
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000871
Gnomad FIN exome
AF:
0.000924
Gnomad NFE exome
AF:
0.00353
Gnomad OTH exome
AF:
0.000645
GnomAD4 exome
AF:
0.00249
AC:
3319
AN:
1330962
Hom.:
8
Cov.:
21
AF XY:
0.00240
AC XY:
1586
AN XY:
661492
show subpopulations
Gnomad4 AFR exome
AF:
0.000658
Gnomad4 AMR exome
AF:
0.000165
Gnomad4 ASJ exome
AF:
0.0000806
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00110
Gnomad4 FIN exome
AF:
0.00102
Gnomad4 NFE exome
AF:
0.00303
Gnomad4 OTH exome
AF:
0.00134
GnomAD4 genome
AF:
0.00148
AC:
225
AN:
152204
Hom.:
0
Cov.:
32
AF XY:
0.00125
AC XY:
93
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.000626
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.000378
Gnomad4 NFE
AF:
0.00281
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00217
Hom.:
2
Bravo
AF:
0.00137
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 19, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
3.9
DANN
Benign
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00024
dbscSNV1_RF
Benign
0.018
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: rs189615828; hg19: chr2-72411196; API