SP100 - SP100 nuclear antigen Gene
Also Known as lysp100b
Species: Homo sapiens
About SP100
This gene has 19 transcripts (splice variants), 252 orthologues and 20 paralogues. Ubiquitous expression in lymph node (RPKM 13.9), bone marrow (RPKM 12.8) and 25 other tissues.
Summary
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]
SP100 Products (6)
| mRNA | Protein | Name |
|---|---|---|
| NM_001080391.2 | NP_001073860.1 | nuclear autoantigen Sp-100 isoform 1 |
| NM_001206701.2 | NP_001193630.1 | nuclear autoantigen Sp-100 isoform 3 |
| NM_001206702.2 | NP_001193631.1 | nuclear autoantigen Sp-100 isoform 4 |
| NM_001206703.2 | NP_001193632.1 | nuclear autoantigen Sp-100 isoform 5 |
| NM_001206704.2 | NP_001193633.1 | nuclear autoantigen Sp-100 isoform 6 |
| NM_003113.4 | NP_003104.2 | nuclear autoantigen Sp-100 isoform 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables DNA-binding transcription factor activity, RNA polymerase II-specific |
IDA
IDA: Inferred from direct assay
|
14647468 | GOA |
| enables RNA polymerase II-specific DNA-binding transcription factor binding |
IPI
IPI: Inferred from physical interaction
|
11909962 | GOA |
| enables chromo shadow domain binding |
IPI
IPI: Inferred from physical interaction
|
9636147 | GOA |
| enables identical protein binding |
IPI
IPI: Inferred from physical interaction
|
9636146 | GOA |
| enables kinase binding |
IPI
IPI: Inferred from physical interaction
|
14647468 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
9636146 | GOA |
| enables protein dimerization activity |
IPI
IPI: Inferred from physical interaction
|
9636146 | GOA |
| enables protein domain specific binding |
IPI
IPI: Inferred from physical interaction
|
9636147 | GOA |
| enables protein homodimerization activity |
IPI
IPI: Inferred from physical interaction
|
9636146 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of Mre11 complex |
IDA
IDA: Inferred from direct assay
|
15767676 | GOA |
| located in PML body |
IDA
IDA: Inferred from direct assay
|
9230084 | GOA |
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
9412458 | GOA |
| located in nuclear periphery |
IDA
IDA: Inferred from direct assay
|
11313457 | GOA |
| located in nucleolus |
IDA
IDA: Inferred from direct assay
|
9973607 | GOA |
| located in nucleolus |
IMP
IMP: Inferred from mutant phenotype
|
11313457 | GOA |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
2258622 | GOA |
SP100 Protein Structure
HSR: HSR domain (48 - 150)
SAND: SAND domain (596 - 675)
HMG_box_2: HMG-box domain (698 - 752)
HMG_box: HMG (high mobility group) box (769 - 837)
- 0
- 200
- 400
- 600
- 800
- 879 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
nuclear autoantigen Sp-100 |
|
SP100 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
SP100 | P23497 | HEL25 | Homo sapiens | V9HWG0 | 25416956 | |
|
Intra
|
SP100 | P23497 | HEL25 | Homo sapiens | V9HWG0 | 25416956 | |
|
Intra
|
SP100 | P23497 | HEL25 | Homo sapiens | V9HWG0 | 25416956 | |
|
Intra
|
SP100 | P23497 | AMOTL2 | Homo sapiens | Q9Y2J4-4 | 25416956 | |
|
Intra
|
SP100 | P23497 | AMOTL2 | Homo sapiens | Q9Y2J4-4 | 25416956 | |
|
Intra
|
SP100 | P23497 | RTP5 | Homo sapiens | Q14D33 | 25416956 | |
|
Intra
|
SP100 | P23497 | q59gp6_human | Homo sapiens | Q59GP6 | 25416956 | |
|
Intra
|
SP100 | P23497 | q59gp6_human | Homo sapiens | Q59GP6 | 25416956 | |
|
Intra
|
SP100 | P23497 | q59gp6_human | Homo sapiens | Q59GP6 | 25416956 | |
|
Intra
|
SP100 | P23497 | CASP8AP2 | Homo sapiens | Q9UKL3 | 17245429 | |
|
Intra
|
SP100 | P23497 | CASP8AP2 | Homo sapiens | Q9UKL3 | 17245429 | |
|
Intra
|
SP100 | P23497 | SUMO3 | Homo sapiens | P55854 | 17000644 | |
|
Intra
|
SP100 | P23497 | ZC2HC1A | Homo sapiens | Q96GY0 | 25416956 | |
|
Intra
|
SP100 | P23497 | ZC2HC1A | Homo sapiens | Q96GY0 | 25416956 | |
|
Intra
|
SP100 | P23497 | RBM39 | Homo sapiens | Q14498-3 | 25416956 | |
|
Intra
|
SP100 | P23497 | RBM39 | Homo sapiens | Q14498-3 | 25416956 | |
|
Intra
|
SP100 | P23497 | GIPC2 | Homo sapiens | Q8TF65 | 25416956 | |
|
Intra
|
SP100 | P23497 | DYRK2 | Homo sapiens | Q92630 | 25416956 | |
|
Intra
|
SP100 | P23497 | TRAF3IP3 | Homo sapiens | Q9Y228 | 25416956 | |
|
Intra
|
SP100 | P23497 | TRAF3IP3 | Homo sapiens | Q9Y228 | 25416956 | |
|
Intra
|
SP100 | P23497 | ACTN2 | Homo sapiens | P35609 | 31515488 | |
|
Intra
|
SP100 | P23497 | ACTN2 | Homo sapiens | P35609 | 25416956 | |
|
Intra
|
SP100 | P23497 | ACTN2 | Homo sapiens | P35609 | 25416956 | |
|
Intra
|
SP100 | P23497 | SUMO1 | Homo sapiens | P63165 | 25416956 | |
|
Intra
|
SP100 | P23497 | SUMO1 | Homo sapiens | P63165 | 25416956 | |
|
Intra
|
SP100 | P23497 | SUMO1 | Homo sapiens | P63165 | 25416956 | |
|
Intra
|
SP100 | P23497 | SUMO1 | Homo sapiens | P63165 | 21880768 | |
|
Intra
|
SP100 | P23497 | SUMO1 | Homo sapiens | P63165 | 25416956 | |
|
Intra
|
SP100 | P23497 | SUMO1 | Homo sapiens | P63165 | 16189514 | |
|
Intra
|
SP100 | P23497 | ETS1 | Homo sapiens | P14921 | 15247905 | |
|
Cross
|
SP100 | P23497 | UL123 | Human cytomegalovirus | P03169 | 21880768 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Herpes Simplex |
|
|
| Primary Biliary Cholangitis |
|
|
| Cholangitis |
|
|
| Chronic Cholangitis |
|
|
| Autoimmune Cholangitis |
|
|
| Crest Syndrome |
|
|
| Acute Promyelocytic Leukemia |
|
|
| Amelogenesis Imperfecta, Type Ie |
|
|
| Suppurative Cholangitis |
|
|
| Meckel Syndrome, Type 7 |
|
|
| Viral Infectious Disease |
|
|
| Sclerosing Cholangitis |
|
|
| Cholangitis, Primary Sclerosing |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Mus musculus | SP100 | MGD | MGI:109561 |
| Rattus norvegicus | SP100 | RGD | RGD:1359550 |
| Canis familiaris | SP100 | VGNC | VGNC:59095 |
| Others | SP100 | NCBI |