chr2-72184058-T-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_015189.3(EXOC6B):​c.2309+17A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00144 in 1,429,002 control chromosomes in the GnomAD database, including 26 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0073 ( 14 hom., cov: 32)
Exomes 𝑓: 0.00075 ( 12 hom. )

Consequence

EXOC6B
NM_015189.3 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.995
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 2-72184058-T-C is Benign according to our data. Variant chr2-72184058-T-C is described in ClinVar as [Benign]. Clinvar id is 1561857.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00729 (1110/152194) while in subpopulation AFR AF= 0.025 (1039/41526). AF 95% confidence interval is 0.0238. There are 14 homozygotes in gnomad4. There are 517 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 14 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EXOC6BNM_015189.3 linkuse as main transcriptc.2309+17A>G 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+17A>G intron_variant 1 NM_015189.3 ENSP00000272427 P4Q9Y2D4-1

Frequencies

GnomAD3 genomes
AF:
0.00723
AC:
1099
AN:
152076
Hom.:
14
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0248
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00308
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000831
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00479
GnomAD3 exomes
AF:
0.00164
AC:
270
AN:
164314
Hom.:
6
AF XY:
0.00132
AC XY:
114
AN XY:
86496
show subpopulations
Gnomad AFR exome
AF:
0.0238
Gnomad AMR exome
AF:
0.00121
Gnomad ASJ exome
AF:
0.00139
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000220
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.00132
GnomAD4 exome
AF:
0.000747
AC:
954
AN:
1276808
Hom.:
12
Cov.:
18
AF XY:
0.000656
AC XY:
418
AN XY:
637182
show subpopulations
Gnomad4 AFR exome
AF:
0.0243
Gnomad4 AMR exome
AF:
0.00151
Gnomad4 ASJ exome
AF:
0.000982
Gnomad4 EAS exome
AF:
0.0000282
Gnomad4 SAS exome
AF:
0.000222
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000548
Gnomad4 OTH exome
AF:
0.00169
GnomAD4 genome
AF:
0.00729
AC:
1110
AN:
152194
Hom.:
14
Cov.:
32
AF XY:
0.00695
AC XY:
517
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.0250
Gnomad4 AMR
AF:
0.00307
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000832
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00474
Alfa
AF:
0.00384
Hom.:
1
Bravo
AF:
0.00858
Asia WGS
AF:
0.000866
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 testingLabcorp Genetics (formerly Invitae), LabcorpJan 09, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
6.6
DANN
Benign
0.67

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: rs141623406; hg19: chr2-72411187; API