rs780179432

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 2P and 3B. PM2BP4_ModerateBP6

The NM_003120.3(SPI1):​c.794G>C​(p.Arg265Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000208 in 1,442,620 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 Benign (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R265Q) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000015 ( 0 hom. )

Consequence

SPI1
NM_003120.3 missense

Scores

8
10

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.51

Publications

1 publications found
Variant links:
Genes affected
SPI1 (HGNC:11241): (Spi-1 proto-oncogene) This gene encodes an ETS-domain transcription factor that activates gene expression during myeloid and B-lymphoid cell development. The nuclear protein binds to a purine-rich sequence known as the PU-box found near the promoters of target genes, and regulates their expression in coordination with other transcription factors and cofactors. The protein can also regulate alternative splicing of target genes. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
SPI1 Gene-Disease associations (from GenCC):
  • agammaglobulinemia 10, autosomal dominant
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12672585).
BP6
Variant 11-47355246-C-G is Benign according to our data. Variant chr11-47355246-C-G is described in ClinVar as Benign. ClinVar VariationId is 3341195.Status of the report is no_assertion_criteria_provided, 0 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003120.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SPI1
NM_003120.3
MANE Select
c.794G>Cp.Arg265Pro
missense
Exon 5 of 5NP_003111.2P17947-1
SPI1
NM_001080547.2
c.797G>Cp.Arg266Pro
missense
Exon 5 of 5NP_001074016.1P17947-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SPI1
ENST00000378538.8
TSL:1 MANE Select
c.794G>Cp.Arg265Pro
missense
Exon 5 of 5ENSP00000367799.4P17947-1
SPI1
ENST00000227163.8
TSL:2
c.797G>Cp.Arg266Pro
missense
Exon 5 of 5ENSP00000227163.4P17947-2
SPI1
ENST00000713543.1
c.533G>Cp.Arg178Pro
missense
Exon 7 of 7ENSP00000518839.1A0AAA9YHK5

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152028
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000141
AC:
1
AN:
70708
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.000266
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000155
AC:
2
AN:
1290592
Hom.:
0
Cov.:
31
AF XY:
0.00000159
AC XY:
1
AN XY:
630498
show subpopulations
African (AFR)
AF:
0.0000377
AC:
1
AN:
26544
American (AMR)
AF:
0.00
AC:
0
AN:
23856
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
20048
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30612
South Asian (SAS)
AF:
0.00
AC:
0
AN:
64424
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33944
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5310
European-Non Finnish (NFE)
AF:
9.69e-7
AC:
1
AN:
1032482
Other (OTH)
AF:
0.00
AC:
0
AN:
53372
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
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
AF:
0.00000658
AC:
1
AN:
152028
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74256
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
41412
American (AMR)
AF:
0.00
AC:
0
AN:
15260
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10584
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67968
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.375
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000913
AC:
1

ClinVar

ClinVar submissions as Germline
Significance:Benign
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Agammaglobulinemia (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.40
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.50
D
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.79
T
M_CAP
Uncertain
0.091
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L
PhyloP100
2.5
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.082
Sift
Uncertain
0.0050
D
Sift4G
Benign
0.11
T
Polyphen
0.35
B
Vest4
0.27
MutPred
0.28
Loss of catalytic residue at R265 (P = 0.0427)
MVP
0.54
MPC
3.5
ClinPred
0.85
D
GERP RS
3.0
Varity_R
0.29
gMVP
0.91
Mutation Taster
=79/21
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: rs780179432; hg19: chr11-47376797; API