Gene description for SIAH2
Gene name siah E3 ubiquitin protein ligase 2
Gene symbol SIAH2
Other names/aliases hSiah2
Species Homo sapiens
 Database cross references - SIAH2
ExoCarta ExoCarta_6478
Vesiclepedia VP_6478
Entrez Gene 6478
HGNC 10858
MIM 602213
UniProt O43255  
 SIAH2 identified in exosomes derived from the following tissue/cell type
Hepatocytes 26054723    
 Gene ontology annotations for SIAH2
Molecular Function
    transcription corepressor activity GO:0003714 TAS
    ubiquitin-protein transferase activity GO:0004842 ISS
    ubiquitin-protein transferase activity GO:0004842 TAS
    protein binding GO:0005515 IPI
    zinc ion binding GO:0008270 IEA
    ubiquitin conjugating enzyme binding GO:0031624 IBA
    ubiquitin protein ligase activity GO:0061630 IBA
    ubiquitin protein ligase activity GO:0061630 ISS
Biological Process
    ubiquitin-dependent protein catabolic process GO:0006511 IMP
    ubiquitin-dependent protein catabolic process GO:0006511 ISS
    apoptotic process GO:0006915 IEA
    small GTPase-mediated signal transduction GO:0007264 TAS
    protein ubiquitination GO:0016567 IEA
    regulation of protein ubiquitination GO:0031396 IEA
    regulation of circadian rhythm GO:0042752 IMP
    negative regulation of apoptotic process GO:0043066 IMP
    proteasome-mediated ubiquitin-dependent protein catabolic process GO:0043161 IBA
    negative regulation of DNA-templated transcription GO:0045892 IEA
    rhythmic process GO:0048511 IEA
    canonical Wnt signaling pathway GO:0060070 IMP
    negative regulation of canonical Wnt signaling pathway GO:0090090 IGI
    amyloid fibril formation GO:1990000 TAS
    negative regulation of cysteine-type endopeptidase activity GO:2000117 IMP
    negative regulation of extrinsic apoptotic signaling pathway GO:2001237 IMP
Subcellular Localization
    nucleoplasm GO:0005654 IDA
    cytoplasm GO:0005737 IBA
    early endosome GO:0005769 IEA
    cytosol GO:0005829 IDA
    cytosol GO:0005829 TAS
    neuronal cell body GO:0043025 IEA
    intracellular membrane-bounded organelle GO:0043231 IDA
 Experiment description of studies that identified SIAH2 in exosomes
1
Experiment ID 237
MISEV standards
EM
Biophysical techniques
TSG101|Alix|HSC70|GAPDH
Enriched markers
HSP90B1
Negative markers
qNano
Particle analysis
Identified molecule mRNA
Identification method RNA Sequencing
PubMed ID 26054723    
Organism Homo sapiens
Experiment description Hepatocellular carcinoma-derived exosomes promote motility of immortalized hepatocyte through transfer of oncogenic proteins and RNAs
Authors "He M, Qin H, Poon TC, Sze SC, Ding X, Co NN, Ngai SM, Chan TF, Wong N"
Journal name Carcinogenesis
Publication year 2015
Sample Hepatocytes
Sample name MIHA
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
RNA
Methods used in the study Western blotting
Mass spectrometry
RNA Sequencing
 Protein-protein interactions for SIAH2
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 SIAH1  
Affinity Capture-MS Homo sapiens
Two-hybrid Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
2 PRICKLE3  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
3 TPX2  
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
4 SNCA 6622
Biochemical Activity Homo sapiens
Biochemical Activity Homo sapiens
Affinity Capture-Western Homo sapiens
Biochemical Activity Homo sapiens
Biochemical Activity Homo sapiens
5 TNK2 10188
Affinity Capture-Western Homo sapiens
6 TP53BP2  
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Biochemical Activity Homo sapiens
7 TRAF2 7186
Reconstituted Complex Homo sapiens
8 SPRY2 10253
Reconstituted Complex Homo sapiens
9 SIAH2 6478
Biochemical Activity Homo sapiens
Biochemical Activity Homo sapiens
Affinity Capture-Western Homo sapiens
Biochemical Activity Homo sapiens
Biochemical Activity Homo sapiens
Affinity Capture-Western Homo sapiens
10 PRR20A  
Affinity Capture-MS Homo sapiens
11 USP13  
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
12 EGLN3  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
13 WNK1 65125
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
14 SKI 6497
Affinity Capture-Western Homo sapiens
15 OPRK1  
Affinity Capture-Western Homo sapiens
16 ZYX 7791
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
17 PIAS2  
Two-hybrid Homo sapiens
18 PEG3 5178
Affinity Capture-Western Homo sapiens
Two-hybrid Homo sapiens
19 KAT2B  
Affinity Capture-Western Homo sapiens
20 RBBP8  
Reconstituted Complex Homo sapiens
21 SH3RF1  
Affinity Capture-Western Homo sapiens
Two-hybrid Homo sapiens
22 HIPK3 10114
Two-hybrid Homo sapiens
23 VAV1 7409
Two-hybrid Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
24 SETD2  
Two-hybrid Homo sapiens
25 SLFN11 91607
Affinity Capture-MS Homo sapiens
26 OPRD1  
Affinity Capture-Western Homo sapiens
27 SNCAIP  
Biochemical Activity Homo sapiens
28 CHEK2  
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Biochemical Activity Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Biochemical Activity Homo sapiens
29 EGLN1 54583
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
30 PSMD4 5710
Biochemical Activity Homo sapiens
Biochemical Activity Homo sapiens
31 AFF1  
Two-hybrid Homo sapiens
Far Western Homo sapiens
Reconstituted Complex Homo sapiens
32 PEG10 23089
Two-hybrid Homo sapiens
Reconstituted Complex Homo sapiens
33 ATN1  
Two-hybrid Homo sapiens
34 AKR1C3 8644
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
35 PPP1R12A 4659
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
36 STAT3 6774
Two-hybrid Homo sapiens
37 UBE2L6 9246
Affinity Capture-Western Homo sapiens
38 PPP1CC 5501
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
39 XAF1  
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Phenotypic Suppression Homo sapiens
40 UBE2D2 7322
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
41 UBE2I 7329
Two-hybrid Homo sapiens
Two-hybrid Homo sapiens
Two-hybrid Homo sapiens
42 Akap1  
Reconstituted Complex Mus musculus
Affinity Capture-Western Mus musculus
43 HDAC3 8841
Affinity Capture-Western Homo sapiens
44 PPP1R13B  
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
45 PIAS1 8554
Affinity Capture-Western Homo sapiens
Two-hybrid Homo sapiens
Reconstituted Complex Homo sapiens
Biochemical Activity Homo sapiens
46 EGLN2  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
47 EEF1D 1936
Two-hybrid Homo sapiens
48 PIAS3  
Reconstituted Complex Homo sapiens
49 MCM2 4171
Affinity Capture-MS Homo sapiens
50 PLCE1 51196
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
51 DLST 1743
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Biochemical Activity Homo sapiens
52 MYD88 4615
Two-hybrid Homo sapiens
53 USP19 10869
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
54 KAT5  
Affinity Capture-Western Homo sapiens
55 DCC  
Two-hybrid Homo sapiens
56 AR 367
Affinity Capture-Western Homo sapiens
57 NFE2L2 4780
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
58 HIPK2 28996
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Biochemical Activity Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
59 OPRM1 4988
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
60 PRR20E  
Affinity Capture-MS Homo sapiens
61 PML 5371
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
62 UBE2D3 7323
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
63 CCBE1 147372
Two-hybrid Homo sapiens
64 EAF2  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
65 CCNT1  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
66 TINF2  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Biochemical Activity Homo sapiens
Two-hybrid Homo sapiens
67 DLD 1738
Affinity Capture-MS Homo sapiens
68 LATS2 26524
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
69 AKAP1 8165
Affinity Capture-Western Homo sapiens
70 CEBPD  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
71 DYRK2 8445
Biochemical Activity Homo sapiens
Affinity Capture-Western Homo sapiens
Protein-peptide Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
72 CD274 29126
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
73 NRF1 4899
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Biochemical Activity Homo sapiens
74 UBE2D1 7321
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
75 TYK2 7297
Affinity Capture-Western Homo sapiens
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