chr12-113102007-C-T

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001301202.2(RASAL1):​c.2107G>A​(p.Ala703Thr) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000348 in 1,612,532 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00032 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00035 ( 3 hom. )

Consequence

RASAL1
NM_001301202.2 missense, splice_region

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.209

Publications

3 publications found
Variant links:
Genes affected
RASAL1 (HGNC:9873): (RAS protein activator like 1) The protein encoded by this gene is member of the GAP1 family of GTPase-activating proteins. These proteins stimulate the GTPase activity of normal RAS p21 but not its oncogenic counterpart. Acting as a suppressor of RAS function, the protein enhances the weak intrinsic GTPase activity of RAS proteins resulting in the inactive GDP-bound form of RAS, thereby allowing control of cellular proliferation and differentiation. This particular family member contains domains which are characteristic of the GAP1 subfamily of RasGAP proteins but, in contrast to the other GAP1 family members, this protein is strongly and selectively expressed in endocrine tissues. Alternatively spliced transcript variants that encode different isoforms have been described [provided by RefSeq, Jul 2010]
RASAL1 Gene-Disease associations (from GenCC):
  • breast cancer
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010698229).
BS2
High AC in GnomAd4 at 49 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001301202.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RASAL1
NM_001301202.2
MANE Select
c.2107G>Ap.Ala703Thr
missense splice_region
Exon 19 of 21NP_001288131.1O95294-4
RASAL1
NM_001193520.2
c.2110G>Ap.Ala704Thr
missense splice_region
Exon 20 of 22NP_001180449.1O95294-3
RASAL1
NM_001394081.1
c.2110G>Ap.Ala704Thr
missense splice_region
Exon 19 of 21NP_001381010.1O95294-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RASAL1
ENST00000548055.2
TSL:1 MANE Select
c.2107G>Ap.Ala703Thr
missense splice_region
Exon 19 of 21ENSP00000448510.1O95294-4
RASAL1
ENST00000546530.5
TSL:1
c.2110G>Ap.Ala704Thr
missense splice_region
Exon 20 of 22ENSP00000450244.1O95294-3
RASAL1
ENST00000261729.9
TSL:1
c.2104G>Ap.Ala702Thr
missense splice_region
Exon 20 of 22ENSP00000261729.5O95294-1

Frequencies

GnomAD3 genomes
AF:
0.000322
AC:
49
AN:
152230
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00691
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000338
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000473
AC:
118
AN:
249210
AF XY:
0.000430
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.000527
Gnomad ASJ exome
AF:
0.00594
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000302
Gnomad OTH exome
AF:
0.000988
GnomAD4 exome
AF:
0.000351
AC:
512
AN:
1460184
Hom.:
3
Cov.:
29
AF XY:
0.000358
AC XY:
260
AN XY:
726400
show subpopulations
African (AFR)
AF:
0.0000897
AC:
3
AN:
33430
American (AMR)
AF:
0.000540
AC:
24
AN:
44420
Ashkenazi Jewish (ASJ)
AF:
0.00661
AC:
172
AN:
26002
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39670
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86048
European-Finnish (FIN)
AF:
0.0000563
AC:
3
AN:
53270
Middle Eastern (MID)
AF:
0.000523
AC:
3
AN:
5738
European-Non Finnish (NFE)
AF:
0.000229
AC:
254
AN:
1111300
Other (OTH)
AF:
0.000813
AC:
49
AN:
60306
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
25
50
74
99
124
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000322
AC:
49
AN:
152348
Hom.:
0
Cov.:
33
AF XY:
0.000336
AC XY:
25
AN XY:
74490
show subpopulations
African (AFR)
AF:
0.0000481
AC:
2
AN:
41594
American (AMR)
AF:
0.00
AC:
0
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00691
AC:
24
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000338
AC:
23
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
2
4
7
9
11
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:
0.000647
Hom.:
2
Bravo
AF:
0.000370
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000428
AC:
52
EpiCase
AF:
0.000273
EpiControl
AF:
0.000474

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
10
DANN
Benign
0.89
DEOGEN2
Benign
0.20
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.076
N
LIST_S2
Benign
0.75
T
M_CAP
Uncertain
0.19
D
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-0.56
T
MutationAssessor
Benign
1.2
L
PhyloP100
0.21
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.62
N
REVEL
Benign
0.11
Sift
Benign
0.39
T
Sift4G
Benign
0.58
T
Polyphen
0.025
B
Vest4
0.13
MVP
0.74
MPC
0.21
ClinPred
0.0067
T
GERP RS
0.61
Varity_R
0.048
gMVP
0.19
Mutation Taster
=92/8
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: rs200091326; hg19: chr12-113539812; API