NM_080424.4:c.1647C>T

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_080424.4(SP110):​c.1647C>T​(p.Cys549Cys) 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

Publications

0 publications found
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]
SP110 Gene-Disease associations (from GenCC):
  • hepatic veno-occlusive disease-immunodeficiency syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, ClinGen, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -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 Benign/Likely_benign. ClinVar VariationId is 534651.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
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 the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SP110NM_080424.4 linkc.1647C>T p.Cys549Cys synonymous_variant Exon 15 of 19 ENST00000258381.11 NP_536349.3 Q9HB58-6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SP110ENST00000258381.11 linkc.1647C>T p.Cys549Cys synonymous_variant Exon 15 of 19 2 NM_080424.4 ENSP00000258381.6 Q9HB58-6

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
GnomAD2 exomes
AF:
0.00159
AC:
401
AN:
251428
AF XY:
0.00143
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 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
African (AFR)
AF:
0.0122
AC:
408
AN:
33472
American (AMR)
AF:
0.000827
AC:
37
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.000689
AC:
18
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86258
European-Finnish (FIN)
AF:
0.0000374
AC:
2
AN:
53418
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
0.00239
AC:
2663
AN:
1111954
Other (OTH)
AF:
0.00185
AC:
112
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.461
Heterozygous variant carriers
0
166
332
498
664
830
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
112
224
336
448
560
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
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
African (AFR)
AF:
0.0123
AC:
512
AN:
41558
American (AMR)
AF:
0.00105
AC:
16
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.000577
AC:
2
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00173
AC:
118
AN:
68030
Other (OTH)
AF:
0.00189
AC:
4
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
30
59
89
118
148
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00281
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
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

Jan 08, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

SP110-related disorder Benign:1
Jan 08, 2024
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This 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
Nov 10, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
5.4
DANN
Benign
0.75
PhyloP100
0.082
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

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