BAIT
TOPORS
LUN, P53BP3, RP31, TP53BPL, RP11-205M20.5
topoisomerase I binding, arginine/serine-rich, E3 ubiquitin protein ligase
GO Process (16)
GO Function (6)
GO Component (11)
Gene Ontology Biological Process
- cellular response to DNA damage stimulus [IDA]
- intrinsic apoptotic signaling pathway in response to DNA damage [IDA]
- maintenance of protein location in nucleus [IDA]
- negative regulation of apoptotic process [ISS]
- photoreceptor cell outer segment organization [ISS]
- positive regulation of ubiquitin-protein transferase activity [IDA]
- proteasome-mediated ubiquitin-dependent protein catabolic process [IMP]
- protein K48-linked ubiquitination [IDA]
- protein localization to nucleus [IMP]
- protein monoubiquitination [IDA]
- protein sumoylation [IDA, IMP]
- retina layer formation [ISS]
- retinal cone cell development [ISS]
- retinal rod cell development [ISS]
- transcription, DNA-templated [NAS]
- ubiquitin-dependent protein catabolic process [IMP]
Gene Ontology Molecular Function
Gene Ontology Cellular Component
Homo sapiens
PREY
HNRNPM
CEAR, HNRNPM4, HNRPM, HNRPM4, HTGR1, NAGR1, hnRNP M
heterogeneous nuclear ribonucleoprotein M
GO Process (4)
GO Function (4)
GO Component (9)
Gene Ontology Biological Process
Gene Ontology Molecular Function
Gene Ontology Cellular Component
Homo sapiens
Affinity Capture-MS
An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner is identified by mass spectrometric methods.
Publication
TOPORS functions as a SUMO-1 E3 ligase for chromatin-modifying proteins.
TOPORS is the first example of a protein with both ubiquitin and SUMO-1 E3 ligase activity and has been implicated as a tumor suppressor in several different malignancies. To gain insight into the cellular role of TOPORS, a proteomic screen was performed to identify candidate sumoylation substrates. The results indicate that many of the putative substrates are involved in chromatin ... [more]
J. Proteome Res. Oct. 01, 2007; 6(10);3918-23 [Pubmed: 17803295]
Throughput
- Low Throughput
Curated By
- BioGRID