17-49619062-G-T

Variant summary

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

The NM_001007228.2(SPOP):​c.399C>A​(p.Phe133Leu) 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
8
5

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.19
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 mutagenesis_site Strongly reduced affinity for substrate proteins. (size 0) in uniprot entity SPOP_HUMAN
PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), SPOP. . Trascript score misZ 5.5316 (greater than threshold 3.09). GenCC has associacion of gene with neurodevelopmental disorder with microcephaly and dysmorphic facies.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.829

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPOPNM_001007228.2 linkuse as main transcriptc.399C>A p.Phe133Leu missense_variant 5/10 ENST00000504102.6 NP_001007229.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPOPENST00000504102.6 linkuse as main transcriptc.399C>A p.Phe133Leu missense_variant 5/101 NM_001007228.2 ENSP00000425905 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
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
0.24
D
BayesDel_noAF
Uncertain
0.10
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.70
D;D;D;D;.;D;.;D
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.94
.;D;.;.;D;D;D;D
M_CAP
Benign
0.039
D
MetaRNN
Pathogenic
0.83
D;D;D;D;D;D;D;D
MetaSVM
Benign
-0.68
T
MutationAssessor
Pathogenic
3.0
M;M;M;M;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Pathogenic
-5.1
D;D;D;D;D;D;D;D
REVEL
Uncertain
0.36
Sift
Benign
0.11
T;T;T;T;T;T;D;T
Sift4G
Benign
0.19
T;T;T;T;.;T;.;.
Polyphen
0.95
P;P;P;P;.;.;.;.
Vest4
0.79
MutPred
0.71
Loss of methylation at K134 (P = 0.0466);Loss of methylation at K134 (P = 0.0466);Loss of methylation at K134 (P = 0.0466);Loss of methylation at K134 (P = 0.0466);Loss of methylation at K134 (P = 0.0466);Loss of methylation at K134 (P = 0.0466);Loss of methylation at K134 (P = 0.0466);Loss of methylation at K134 (P = 0.0466);
MVP
0.77
ClinPred
0.95
D
GERP RS
4.3
Varity_R
0.83
gMVP
0.97

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: chr17-47696424; COSMIC: COSV61652918; COSMIC: COSV61652918; API