Menu
GeneBe

2-230467165-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001080391.2(SP100):​c.1241C>T​(p.Ala414Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000126 in 1,613,868 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

SP100
NM_001080391.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.46
Variant links:
Genes affected
SP100 (HGNC:11206): (SP100 nuclear antigen) This gene encodes a subnuclear organelle and major component of the PML (promyelocytic leukemia)-SP100 nuclear bodies. PML and SP100 are covalently modified by the SUMO-1 modifier, which is considered crucial to nuclear body interactions. The encoded protein binds heterochromatin proteins and is thought to play a role in tumorigenesis, immunity, and gene regulation. Alternatively spliced variants have been identified for this gene; one of which encodes a high-mobility group protein. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0061119795).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SP100NM_001080391.2 linkuse as main transcriptc.1241C>T p.Ala414Val missense_variant 13/29 ENST00000340126.9
LOC101928816XR_427235.4 linkuse as main transcriptn.472-23800G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SP100ENST00000340126.9 linkuse as main transcriptc.1241C>T p.Ala414Val missense_variant 13/291 NM_001080391.2 P1P23497-4

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152182
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00548
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000267
AC:
67
AN:
251192
Hom.:
0
AF XY:
0.000184
AC XY:
25
AN XY:
135748
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.000318
Gnomad ASJ exome
AF:
0.00378
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000793
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000118
AC:
173
AN:
1461568
Hom.:
0
Cov.:
30
AF XY:
0.000105
AC XY:
76
AN XY:
727098
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.00398
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000288
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152300
Hom.:
0
Cov.:
33
AF XY:
0.000148
AC XY:
11
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00548
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000307
Hom.:
0
Bravo
AF:
0.000174
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000214
AC:
26

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 GeneticsJun 24, 2022The c.1241C>T (p.A414V) alteration is located in exon 13 (coding exon 13) of the SP100 gene. This alteration results from a C to T substitution at nucleotide position 1241, causing the alanine (A) at amino acid position 414 to be replaced by a valine (V). 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
0.090
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
0.98
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0099
T;.;T;.;.;.;.;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.021
N
LIST_S2
Benign
0.60
T;T;T;T;T;T;T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.0061
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N;.;.;N;N;N;.;.
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.73
N;N;N;N;N;N;N;N
REVEL
Benign
0.11
Sift
Uncertain
0.014
D;D;D;.;D;T;D;D
Sift4G
Uncertain
0.057
T;T;D;D;T;T;.;T
Polyphen
0.092
B;.;B;B;.;B;.;.
Vest4
0.054
MVP
0.53
MPC
0.59
ClinPred
0.040
T
GERP RS
-7.7
Varity_R
0.024
gMVP
0.049

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: rs138908890; hg19: chr2-231331880; COSMIC: COSV50978605; COSMIC: COSV50978605; API