11-47359872-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM1PM2BP4_Moderate

The NM_003120.3(SPI1):ā€‹c.311A>Cā€‹(p.His104Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SPI1
NM_003120.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.96
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM1
In a chain Transcription factor PU.1 (size 269) in uniprot entity SPI1_HUMAN there are 4 pathogenic changes around while only 0 benign (100%) in NM_003120.3
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18792701).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPI1NM_003120.3 linkuse as main transcriptc.311A>C p.His104Pro missense_variant 3/5 ENST00000378538.8
SPI1NM_001080547.2 linkuse as main transcriptc.314A>C p.His105Pro missense_variant 3/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPI1ENST00000378538.8 linkuse as main transcriptc.311A>C p.His104Pro missense_variant 3/51 NM_003120.3 P4P17947-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1454650
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
723810
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 06, 2024The c.314A>C (p.H105P) alteration is located in exon 3 (coding exon 3) of the SPI1 gene. This alteration results from a A to C substitution at nucleotide position 314, causing the histidine (H) at amino acid position 105 to be replaced by a proline (P). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
0.00052
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
20
DANN
Benign
0.94
DEOGEN2
Uncertain
0.70
D;.;T
Eigen
Benign
-0.011
Eigen_PC
Benign
-0.032
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.68
T;T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.19
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L;.;.
MutationTaster
Benign
0.99
D;D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-2.4
N;N;D
REVEL
Benign
0.10
Sift
Benign
0.071
T;T;D
Sift4G
Benign
0.080
T;T;T
Polyphen
0.0010
B;D;D
Vest4
0.40
MutPred
0.29
Gain of glycosylation at H104 (P = 0.0043);.;Gain of glycosylation at H104 (P = 0.0043);
MVP
0.58
MPC
1.0
ClinPred
0.60
D
GERP RS
4.4
Varity_R
0.28
gMVP
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr11-47381423; API