2-138551027-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001001664.3(SPOPL):ā€‹c.325G>Cā€‹(p.Ala109Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,460,994 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

SPOPL
NM_001001664.3 missense

Scores

5
7
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.00
Variant links:
Genes affected
SPOPL (HGNC:27934): (speckle type BTB/POZ protein like) Predicted to enable ubiquitin protein ligase binding activity. Involved in negative regulation of protein ubiquitination and proteasome-mediated ubiquitin-dependent protein catabolic process. Part of Cul3-RING ubiquitin ligase complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPOPLNM_001001664.3 linkuse as main transcriptc.325G>C p.Ala109Pro missense_variant 4/11 ENST00000280098.9 NP_001001664.1 Q6IQ16
SPOPLXM_047444115.1 linkuse as main transcriptc.3G>C p.Met1? start_lost 2/10 XP_047300071.1
SPOPLXM_047444116.1 linkuse as main transcriptc.3G>C p.Met1? start_lost 2/10 XP_047300072.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPOPLENST00000280098.9 linkuse as main transcriptc.325G>C p.Ala109Pro missense_variant 4/111 NM_001001664.3 ENSP00000280098.4 Q6IQ16
SPOPLENST00000420679.1 linkuse as main transcriptn.325G>C non_coding_transcript_exon_variant 3/115 ENSP00000396006.1 F8WD02
SPOPLENST00000430968.5 linkuse as main transcriptn.*35G>C non_coding_transcript_exon_variant 4/55 ENSP00000410201.1 F8WBB7
SPOPLENST00000430968.5 linkuse as main transcriptn.*35G>C 3_prime_UTR_variant 4/55 ENSP00000410201.1 F8WBB7

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250392
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135410
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1460994
Hom.:
0
Cov.:
33
AF XY:
0.00000550
AC XY:
4
AN XY:
726788
show subpopulations
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:
0.00000630
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
ExAC
AF:
0.0000247
AC:
3

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 GeneticsJul 13, 2021The c.325G>C (p.A109P) alteration is located in exon 4 (coding exon 3) of the SPOPL gene. This alteration results from a G to C substitution at nucleotide position 325, causing the alanine (A) at amino acid position 109 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
Pathogenic
0.69
BayesDel_addAF
Uncertain
0.043
T
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.56
D
Eigen
Uncertain
0.68
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Benign
0.014
T
MetaRNN
Uncertain
0.67
D
MetaSVM
Benign
-0.96
T
PrimateAI
Pathogenic
0.92
D
PROVEAN
Uncertain
-3.4
D
REVEL
Benign
0.22
Sift
Uncertain
0.0060
D
Sift4G
Benign
0.092
T
Polyphen
0.95
P
Vest4
0.60
MutPred
0.55
Gain of glycosylation at A109 (P = 0.0209);
MVP
0.89
MPC
0.83
ClinPred
0.87
D
GERP RS
5.5
Varity_R
0.64
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs764389073; hg19: chr2-139308597; API