7-6374750-G-A

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_006908.5(RAC1):​c.15G>A​(p.Lys5Lys) variant causes a synonymous change. The variant allele was found at a frequency of 0.000001 in 998,912 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000010 ( 0 hom. )

Consequence

RAC1
NM_006908.5 synonymous

Scores

1
1

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.02

Publications

0 publications found
Variant links:
Genes affected
RAC1 (HGNC:9801): (Rac family small GTPase 1) The protein encoded by this gene is a GTPase which belongs to the RAS superfamily of small GTP-binding proteins. Members of this superfamily appear to regulate a diverse array of cellular events, including the control of cell growth, cytoskeletal reorganization, and the activation of protein kinases. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]
RAC1 Gene-Disease associations (from GenCC):
  • intellectual disability, autosomal dominant 48
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, Illumina, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP6
Variant 7-6374750-G-A is Benign according to our data. Variant chr7-6374750-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3339089.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RAC1NM_006908.5 linkc.15G>A p.Lys5Lys synonymous_variant Exon 1 of 6 ENST00000348035.9 NP_008839.2 P63000-1A4D2P1
RAC1NM_018890.4 linkc.15G>A p.Lys5Lys synonymous_variant Exon 1 of 7 NP_061485.1 P63000-2A4D2P0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RAC1ENST00000348035.9 linkc.15G>A p.Lys5Lys synonymous_variant Exon 1 of 6 1 NM_006908.5 ENSP00000258737.7 P63000-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000100
AC:
1
AN:
998912
Hom.:
0
Cov.:
30
AF XY:
0.00000208
AC XY:
1
AN XY:
479742
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
19048
American (AMR)
AF:
0.00
AC:
0
AN:
7200
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
10590
East Asian (EAS)
AF:
0.00
AC:
0
AN:
14912
South Asian (SAS)
AF:
0.00
AC:
0
AN:
26308
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
21816
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3268
European-Non Finnish (NFE)
AF:
0.00000116
AC:
1
AN:
859852
Other (OTH)
AF:
0.00
AC:
0
AN:
35918
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.225
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not specified Benign:1
Jul 08, 2024
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
14
DANN
Uncertain
0.97
PhyloP100
4.0
PromoterAI
-0.051
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6

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

Other links and lift over

dbSNP: rs2115177178; hg19: chr7-6414381; API