17-58694923-A-G

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_058216.3(RAD51C):​c.146-8A>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 0.000727 in 1,606,366 control chromosomes in the GnomAD database, including 14 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 0.00073 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00073 ( 13 hom. )

Consequence

RAD51C
NM_058216.3 splice_region, intron

Scores

2
Splicing: ADA: 0.0004251
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts U:2B:18

Conservation

PhyloP100: 0.0750

Publications

3 publications found
Variant links:
Genes affected
RAD51C (HGNC:9820): (RAD51 paralog C) This gene is a member of the RAD51 family. RAD51 family members are highly similar to bacterial RecA and Saccharomyces cerevisiae Rad51 and are known to be involved in the homologous recombination and repair of DNA. This protein can interact with other RAD51 paralogs and is reported to be important for Holliday junction resolution. Mutations in this gene are associated with Fanconi anemia-like syndrome. This gene is one of four localized to a region of chromosome 17q23 where amplification occurs frequently in breast tumors. Overexpression of the four genes during amplification has been observed and suggests a possible role in tumor progression. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]
RAD51C Gene-Disease associations (from GenCC):
  • RAD51C-related cancer predisposition
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • breast-ovarian cancer, familial, susceptibility to, 3
    Inheritance: AD Classification: STRONG, LIMITED Submitted by: Genomics England PanelApp, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • Fanconi anemia complementation group O
    Inheritance: AR Classification: STRONG, MODERATE, LIMITED Submitted by: Ambry Genetics, ClinGen, Labcorp Genetics (formerly Invitae), G2P
  • hereditary breast ovarian cancer syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Fanconi anemia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.69).
BP6
Variant 17-58694923-A-G is Benign according to our data. Variant chr17-58694923-A-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 136156.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 13 AR,AD gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_058216.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RAD51C
NM_058216.3
MANE Select
c.146-8A>G
splice_region intron
N/ANP_478123.1O43502-1
RAD51C
NM_002876.4
c.146-8A>G
splice_region intron
N/ANP_002867.1O43502-2
RAD51C
NR_103872.2
n.188-8A>G
splice_region intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RAD51C
ENST00000337432.9
TSL:1 MANE Select
c.146-8A>G
splice_region intron
N/AENSP00000336701.4O43502-1
RAD51C
ENST00000421782.3
TSL:1
c.146-8A>G
splice_region intron
N/AENSP00000391450.2O43502-2
RAD51C
ENST00000482007.5
TSL:1
n.146-8A>G
splice_region intron
N/AENSP00000433332.1Q7KZJ0

Frequencies

GnomAD3 genomes
AF:
0.000729
AC:
111
AN:
152168
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.0259
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.00239
GnomAD2 exomes
AF:
0.00128
AC:
320
AN:
250140
AF XY:
0.00122
show subpopulations
Gnomad AFR exome
AF:
0.0000642
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0270
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000282
Gnomad OTH exome
AF:
0.00247
GnomAD4 exome
AF:
0.000727
AC:
1057
AN:
1454198
Hom.:
13
Cov.:
30
AF XY:
0.000722
AC XY:
523
AN XY:
724002
show subpopulations
African (AFR)
AF:
0.0000300
AC:
1
AN:
33284
American (AMR)
AF:
0.0000224
AC:
1
AN:
44660
Ashkenazi Jewish (ASJ)
AF:
0.0299
AC:
780
AN:
26084
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39640
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86046
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53380
Middle Eastern (MID)
AF:
0.000175
AC:
1
AN:
5728
European-Non Finnish (NFE)
AF:
0.000132
AC:
146
AN:
1105244
Other (OTH)
AF:
0.00213
AC:
128
AN:
60132
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
51
102
153
204
255
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
22
44
66
88
110
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000729
AC:
111
AN:
152168
Hom.:
1
Cov.:
32
AF XY:
0.000726
AC XY:
54
AN XY:
74330
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41448
American (AMR)
AF:
0.00
AC:
0
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.0259
AC:
90
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5204
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000206
AC:
14
AN:
68010
Other (OTH)
AF:
0.00239
AC:
5
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
6
12
17
23
29
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00165
Hom.:
2
Bravo
AF:
0.000797
EpiCase
AF:
0.000654
EpiControl
AF:
0.000474

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
5
not specified (5)
-
1
3
Breast-ovarian cancer, familial, susceptibility to, 3 (4)
-
1
3
Fanconi anemia complementation group O (4)
-
-
2
Hereditary cancer-predisposing syndrome (2)
-
-
2
not provided (2)
-
-
1
Breast and/or ovarian cancer (1)
-
-
1
Fanconi anemia complementation group O;C3150659:Breast-ovarian cancer, familial, susceptibility to, 3 (1)
-
-
1
Hereditary breast ovarian cancer syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.69
CADD
Benign
7.5
DANN
Benign
0.88
PhyloP100
0.075
PromoterAI
0.013
Neutral
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00043
dbscSNV1_RF
Benign
0.0040
SpliceAI score (max)
0.070
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: rs201079501; hg19: chr17-56772284; API