chr6-35297934-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_ModerateBP6_ModerateBP7BA1

The NM_022047.4(DEF6):​c.78C>T​(p.Val26=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0105 in 1,603,244 control chromosomes in the GnomAD database, including 1,218 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.050 ( 597 hom., cov: 33)
Exomes 𝑓: 0.0064 ( 621 hom. )

Consequence

DEF6
NM_022047.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.741
Variant links:
Genes affected
DEF6 (HGNC:2760): (DEF6 guanine nucleotide exchange factor) DEF6, or IBP, is a guanine nucleotide exchange factor (GEF) for RAC (MIM 602048) and CDC42 (MIM 116952) that is highly expressed in B and T cells (Gupta et al., 2003 [PubMed 12923183]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.28).
BP6
Variant 6-35297934-C-T is Benign according to our data. Variant chr6-35297934-C-T is described in ClinVar as [Benign]. Clinvar id is 1170593.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.741 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.163 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DEF6NM_022047.4 linkuse as main transcriptc.78C>T p.Val26= synonymous_variant 1/11 ENST00000316637.7 NP_071330.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DEF6ENST00000316637.7 linkuse as main transcriptc.78C>T p.Val26= synonymous_variant 1/111 NM_022047.4 ENSP00000319831 P1

Frequencies

GnomAD3 genomes
AF:
0.0497
AC:
7558
AN:
152200
Hom.:
595
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.166
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0288
Gnomad ASJ
AF:
0.00230
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.00187
Gnomad OTH
AF:
0.0482
GnomAD3 exomes
AF:
0.0137
AC:
3137
AN:
229662
Hom.:
193
AF XY:
0.0105
AC XY:
1300
AN XY:
123960
show subpopulations
Gnomad AFR exome
AF:
0.171
Gnomad AMR exome
AF:
0.0137
Gnomad ASJ exome
AF:
0.00147
Gnomad EAS exome
AF:
0.0000587
Gnomad SAS exome
AF:
0.00100
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00166
Gnomad OTH exome
AF:
0.00914
GnomAD4 exome
AF:
0.00640
AC:
9280
AN:
1450926
Hom.:
621
Cov.:
31
AF XY:
0.00562
AC XY:
4052
AN XY:
720552
show subpopulations
Gnomad4 AFR exome
AF:
0.179
Gnomad4 AMR exome
AF:
0.0163
Gnomad4 ASJ exome
AF:
0.00147
Gnomad4 EAS exome
AF:
0.0000763
Gnomad4 SAS exome
AF:
0.00140
Gnomad4 FIN exome
AF:
0.0000577
Gnomad4 NFE exome
AF:
0.00137
Gnomad4 OTH exome
AF:
0.0139
GnomAD4 genome
AF:
0.0498
AC:
7586
AN:
152318
Hom.:
597
Cov.:
33
AF XY:
0.0487
AC XY:
3629
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.166
Gnomad4 AMR
AF:
0.0287
Gnomad4 ASJ
AF:
0.00230
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00186
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00185
Gnomad4 OTH
AF:
0.0477
Alfa
AF:
0.0142
Hom.:
112
Bravo
AF:
0.0593
Asia WGS
AF:
0.00779
AC:
27
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 30, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.28
CADD
Benign
11
DANN
Benign
0.92

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: rs16874262; hg19: chr6-35265711; API