17-49619280-G-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM1PM2PP2PP3

The NM_001007228.2(SPOP):​c.306C>A​(p.Phe102Leu) 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 pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)

Consequence

SPOP
NM_001007228.2 missense

Scores

6
10
3

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.41
Variant links:
Genes affected
SPOP (HGNC:11254): (speckle type BTB/POZ protein) This gene encodes a protein that may modulate the transcriptional repression activities of death-associated protein 6 (DAXX), which interacts with histone deacetylase, core histones, and other histone-associated proteins. In mouse, the encoded protein binds to the putative leucine zipper domain of macroH2A1.2, a variant H2A histone that is enriched on inactivated X chromosomes. The BTB/POZ domain of this protein has been shown in other proteins to mediate transcriptional repression and to interact with components of histone deacetylase co-repressor complexes. Alternative splicing of this gene results in multiple transcript variants encoding the same protein. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM1
In a region_of_interest Required for nuclear localization (size 120) in uniprot entity SPOP_HUMAN there are 5 pathogenic changes around while only 0 benign (100%) in NM_001007228.2
PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the SPOP gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 24 curated pathogenic missense variants (we use a threshold of 10). The gene has 2 curated benign missense variants. Trascript score misZ: 5.5316 (above the threshold of 3.09). GenCC associations: The gene is linked to neurodevelopmental disorder with microcephaly and dysmorphic facies.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.834

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SPOPNM_001007228.2 linkc.306C>A p.Phe102Leu missense_variant Exon 4 of 10 ENST00000504102.6 NP_001007229.1 O43791

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SPOPENST00000504102.6 linkc.306C>A p.Phe102Leu missense_variant Exon 4 of 10 1 NM_001007228.2 ENSP00000425905.1 O43791

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.29
D
BayesDel_noAF
Pathogenic
0.17
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.71
D;D;D;D;.;D;.;D;.
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.89
.;D;.;.;D;D;D;D;D
M_CAP
Uncertain
0.11
D
MetaRNN
Pathogenic
0.83
D;D;D;D;D;D;D;D;D
MetaSVM
Benign
-0.40
T
MutationAssessor
Uncertain
2.4
M;M;M;M;.;.;.;.;.
PrimateAI
Pathogenic
0.95
D
PROVEAN
Pathogenic
-5.2
D;D;D;D;D;D;D;D;D
REVEL
Uncertain
0.50
Sift
Benign
0.034
D;D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.043
D;D;D;D;.;T;.;.;.
Polyphen
0.91
P;P;P;P;.;.;.;.;.
Vest4
0.78
MutPred
0.68
Loss of methylation at K103 (P = 0.0311);Loss of methylation at K103 (P = 0.0311);Loss of methylation at K103 (P = 0.0311);Loss of methylation at K103 (P = 0.0311);Loss of methylation at K103 (P = 0.0311);Loss of methylation at K103 (P = 0.0311);Loss of methylation at K103 (P = 0.0311);Loss of methylation at K103 (P = 0.0311);Loss of methylation at K103 (P = 0.0311);
MVP
0.91
ClinPred
0.99
D
GERP RS
3.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.91
gMVP
0.96

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-47696642; COSMIC: COSV61652763; COSMIC: COSV61652763; API