4-83485066-C-G

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_139076.3(ABRAXAS1):​c.7G>C​(p.Gly3Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000104 in 1,588,122 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 Conflicting classifications of pathogenicity (no stars). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Uncertain significance in ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G3A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

ABRAXAS1
NM_139076.3 missense

Scores

3
5
9

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:2

Conservation

PhyloP100: 2.41

Publications

1 publications found
Variant links:
Genes affected
ABRAXAS1 (HGNC:25829): (abraxas 1, BRCA1 A complex subunit) This gene encodes a protein that binds to the C-terminal repeats of breast cancer 1 (BRCA1) through a phospho-SXXF motif. The encoded protein recruits ubiquitin interaction motif containing 1 protein to BRCA1 protein and is required for DNA damage resistance, DNA repair, and cell cycle checkpoint control. Pseudogenes of this gene are found on chromosomes 3 and 8. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.03788981).
BP6
Variant 4-83485066-C-G is Benign according to our data. Variant chr4-83485066-C-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 416705.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_139076.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABRAXAS1
NM_139076.3
MANE Select
c.7G>Cp.Gly3Arg
missense
Exon 1 of 9NP_620775.2Q6UWZ7-1
ABRAXAS1
NM_001345962.2
c.-254G>C
5_prime_UTR
Exon 1 of 8NP_001332891.1Q6UWZ7-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ABRAXAS1
ENST00000321945.12
TSL:1 MANE Select
c.7G>Cp.Gly3Arg
missense
Exon 1 of 9ENSP00000369857.3Q6UWZ7-1
ABRAXAS1
ENST00000856950.1
c.7G>Cp.Gly3Arg
missense
Exon 1 of 9ENSP00000527009.1
ABRAXAS1
ENST00000856949.1
c.7G>Cp.Gly3Arg
missense
Exon 1 of 8ENSP00000527008.1

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000962
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000209
AC:
47
AN:
225418
AF XY:
0.000153
show subpopulations
Gnomad AFR exome
AF:
0.000175
Gnomad AMR exome
AF:
0.000412
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00120
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000582
Gnomad OTH exome
AF:
0.000374
GnomAD4 exome
AF:
0.000104
AC:
149
AN:
1435804
Hom.:
0
Cov.:
30
AF XY:
0.000106
AC XY:
76
AN XY:
714592
show subpopulations
African (AFR)
AF:
0.0000328
AC:
1
AN:
30472
American (AMR)
AF:
0.000352
AC:
15
AN:
42660
Ashkenazi Jewish (ASJ)
AF:
0.0000395
AC:
1
AN:
25324
East Asian (EAS)
AF:
0.000244
AC:
9
AN:
36938
South Asian (SAS)
AF:
0.000156
AC:
13
AN:
83580
European-Finnish (FIN)
AF:
0.0000191
AC:
1
AN:
52360
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5662
European-Non Finnish (NFE)
AF:
0.0000746
AC:
82
AN:
1099684
Other (OTH)
AF:
0.000457
AC:
27
AN:
59124
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.462
Heterozygous variant carriers
0
6
13
19
26
32
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000105
AC:
16
AN:
152318
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74470
show subpopulations
African (AFR)
AF:
0.000120
AC:
5
AN:
41584
American (AMR)
AF:
0.0000653
AC:
1
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000965
AC:
5
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68014
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.0000288
Hom.:
0
Bravo
AF:
0.000155
ExAC
AF:
0.000174
AC:
21
Asia WGS
AF:
0.000578
AC:
2
AN:
3472

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
2
not provided (3)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.72
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0045
T
Eigen
Uncertain
0.21
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.84
T
M_CAP
Pathogenic
0.44
D
MetaRNN
Benign
0.038
T
MetaSVM
Benign
-0.86
T
PhyloP100
2.4
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-0.79
N
REVEL
Benign
0.20
Sift
Uncertain
0.013
D
Sift4G
Uncertain
0.020
D
Polyphen
0.98
D
Vest4
0.41
MutPred
0.14
Gain of solvent accessibility (P = 0.0097)
MVP
0.35
MPC
0.53
ClinPred
0.025
T
GERP RS
3.3
PromoterAI
-0.12
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.13
gMVP
0.46
Mutation Taster
=89/11
polymorphism

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: rs370520589; hg19: chr4-84406219; API