rs116626378

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_080424.4(SP110):​c.1647C>T​(p.Cys549=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00241 in 1,614,132 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0043 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0022 ( 9 hom. )

Consequence

SP110
NM_080424.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.0820
Variant links:
Genes affected
SP110 (HGNC:5401): (SP110 nuclear body protein) The nuclear body is a multiprotein complex that may have a role in the regulation of gene transcription. This gene is a member of the SP100/SP140 family of nuclear body proteins and encodes a leukocyte-specific nuclear body component. The protein can function as an activator of gene transcription and may serve as a nuclear hormone receptor coactivator. In addition, it has been suggested that the protein may play a role in ribosome biogenesis and in the induction of myeloid cell differentiation. Alternative splicing has been observed for this gene and three transcript variants, encoding distinct isoforms, have been identified. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 2-230172903-G-A is Benign according to our data. Variant chr2-230172903-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 534651.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-230172903-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.082 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00428 (652/152310) while in subpopulation AFR AF= 0.0123 (512/41558). AF 95% confidence interval is 0.0114. There are 3 homozygotes in gnomad4. There are 301 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SP110NM_080424.4 linkuse as main transcriptc.1647C>T p.Cys549= synonymous_variant 15/19 ENST00000258381.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SP110ENST00000258381.11 linkuse as main transcriptc.1647C>T p.Cys549= synonymous_variant 15/192 NM_080424.4 P1Q9HB58-6
ENST00000628587.2 linkuse as main transcriptn.1098+710G>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00428
AC:
652
AN:
152192
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0124
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.000577
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00173
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00159
AC:
401
AN:
251428
Hom.:
0
AF XY:
0.00143
AC XY:
194
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.0106
Gnomad AMR exome
AF:
0.000810
Gnomad ASJ exome
AF:
0.000397
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.00165
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.00222
AC:
3244
AN:
1461822
Hom.:
9
Cov.:
31
AF XY:
0.00215
AC XY:
1564
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.0122
Gnomad4 AMR exome
AF:
0.000827
Gnomad4 ASJ exome
AF:
0.000689
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.00239
Gnomad4 OTH exome
AF:
0.00185
GnomAD4 genome
AF:
0.00428
AC:
652
AN:
152310
Hom.:
3
Cov.:
32
AF XY:
0.00404
AC XY:
301
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0123
Gnomad4 AMR
AF:
0.00105
Gnomad4 ASJ
AF:
0.000577
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00173
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00296
Hom.:
1
Bravo
AF:
0.00479
EpiCase
AF:
0.00136
EpiControl
AF:
0.00166

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Hepatic veno-occlusive disease-immunodeficiency syndrome Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeJan 29, 2024- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
SP110-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJan 08, 2024This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Mycobacterium tuberculosis, susceptibility to;C1856128:Hepatic veno-occlusive disease-immunodeficiency syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsNov 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
5.4
DANN
Benign
0.75

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

LitVar

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

Other links and lift over

dbSNP: rs116626378; hg19: chr2-231037619; COSMIC: COSV51267589; COSMIC: COSV51267589; API