rs150207999

Variant summary

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

The NM_139076.3(ABRAXAS1):​c.422C>T​(p.Thr141Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00679 in 1,613,660 control chromosomes in the GnomAD database, including 46 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0046 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0070 ( 45 hom. )

Consequence

ABRAXAS1
NM_139076.3 missense

Scores

5
6
7

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 7.65

Publications

11 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]

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 (MetaRNN=0.009476125).
BP6
Variant 4-83470257-G-A is Benign according to our data. Variant chr4-83470257-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 128222.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 45 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ABRAXAS1NM_139076.3 linkc.422C>T p.Thr141Ile missense_variant Exon 5 of 9 ENST00000321945.12 NP_620775.2 Q6UWZ7-1
ABRAXAS1NM_001345962.2 linkc.95C>T p.Thr32Ile missense_variant Exon 4 of 8 NP_001332891.1 Q6UWZ7-2
ABRAXAS1XR_001741334.3 linkn.450C>T non_coding_transcript_exon_variant Exon 5 of 9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ABRAXAS1ENST00000321945.12 linkc.422C>T p.Thr141Ile missense_variant Exon 5 of 9 1 NM_139076.3 ENSP00000369857.3 Q6UWZ7-1
ABRAXAS1ENST00000611288.4 linkc.77C>T p.Thr26Ile missense_variant Exon 1 of 5 5 ENSP00000482434.1 A0A087WZ78

Frequencies

GnomAD3 genomes
AF:
0.00459
AC:
698
AN:
152114
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00155
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00622
Gnomad ASJ
AF:
0.000289
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00228
Gnomad FIN
AF:
0.00170
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00740
Gnomad OTH
AF:
0.00287
GnomAD2 exomes
AF:
0.00388
AC:
973
AN:
250998
AF XY:
0.00362
show subpopulations
Gnomad AFR exome
AF:
0.00135
Gnomad AMR exome
AF:
0.00272
Gnomad ASJ exome
AF:
0.000695
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00208
Gnomad NFE exome
AF:
0.00633
Gnomad OTH exome
AF:
0.00441
GnomAD4 exome
AF:
0.00702
AC:
10259
AN:
1461428
Hom.:
45
Cov.:
30
AF XY:
0.00675
AC XY:
4906
AN XY:
727038
show subpopulations
African (AFR)
AF:
0.00105
AC:
35
AN:
33468
American (AMR)
AF:
0.00264
AC:
118
AN:
44708
Ashkenazi Jewish (ASJ)
AF:
0.00111
AC:
29
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39668
South Asian (SAS)
AF:
0.00197
AC:
170
AN:
86234
European-Finnish (FIN)
AF:
0.00189
AC:
101
AN:
53416
Middle Eastern (MID)
AF:
0.000869
AC:
5
AN:
5752
European-Non Finnish (NFE)
AF:
0.00841
AC:
9354
AN:
1111694
Other (OTH)
AF:
0.00741
AC:
447
AN:
60364
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.459
Heterozygous variant carriers
0
491
982
1474
1965
2456
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
370
740
1110
1480
1850
<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:
0.00459
AC:
698
AN:
152232
Hom.:
1
Cov.:
32
AF XY:
0.00441
AC XY:
328
AN XY:
74424
show subpopulations
African (AFR)
AF:
0.00154
AC:
64
AN:
41538
American (AMR)
AF:
0.00621
AC:
95
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.000289
AC:
1
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00228
AC:
11
AN:
4828
European-Finnish (FIN)
AF:
0.00170
AC:
18
AN:
10596
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00740
AC:
503
AN:
68010
Other (OTH)
AF:
0.00284
AC:
6
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
36
72
108
144
180
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00632
Hom.:
3
Bravo
AF:
0.00485
TwinsUK
AF:
0.00971
AC:
36
ALSPAC
AF:
0.00908
AC:
35
ESP6500AA
AF:
0.00227
AC:
10
ESP6500EA
AF:
0.00826
AC:
71
ExAC
AF:
0.00381
AC:
463
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00714
EpiControl
AF:
0.00510

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Jan 12, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

ABRAXAS1: BS1, BS2 -

not specified Benign:1
Mar 11, 2014
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

ABRAXAS1-related disorder Benign:1
Jun 11, 2019
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.86
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.13
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;.;T;.
Eigen
Pathogenic
0.88
Eigen_PC
Pathogenic
0.87
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.90
D;D;D;D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.0095
T;T;T;T
MetaSVM
Benign
-0.50
T
PhyloP100
7.7
PrimateAI
Uncertain
0.58
T
PROVEAN
Pathogenic
-4.9
D;D;.;.
REVEL
Uncertain
0.44
Sift
Uncertain
0.0010
D;D;.;.
Sift4G
Uncertain
0.0020
D;D;D;D
Polyphen
1.0
D;.;.;.
Vest4
0.56
MVP
0.67
MPC
0.53
ClinPred
0.017
T
GERP RS
5.9
PromoterAI
0.0034
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.44
gMVP
0.70
Mutation Taster
=94/6
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: rs150207999; hg19: chr4-84391410; COSMIC: COSV106097548; COSMIC: COSV106097548; API