ID Q08231; PN Nuclear mRNA export protein THP1; GN THP1; OS 559292; SL Nucleus Position: SL-0178; SL Comments: Nucleus envelope {ECO:0000269|PubMed:12206772, ECO:0000269|PubMed:12411502, ECO:0000269|PubMed:14562095}. Note=Localizes to the nuclear pores. DR UNIPROT: Q08231; DR UNIPROT: D6W1Z5; DR PDB: 3T5V; DR PDB: 4TRQ; DR PDB: 5G5P; DR PDB: 5L3T; DR PDB: 5UBP; DR Pfam: PF01399; DR PROSITE: PS50250; DE Function: Component of the SAC3-THP1 complex, which functions in transcription-coupled mRNA export from the nucleus to the cytoplasm. SAC3-THP1 functions in docking export-competent ribonucleoprotein particles (mRNPs) to the nuclear entrance of the nuclear pore complex (nuclear basket), by association with components of the nuclear mRNA export machinery (MEX67-MTR2 and SUB2) in the nucleoplasm and the nucleoporin NUP1 at the nuclear basket. THP1 binds to RNA in vitro. {ECO:0000269|PubMed:11139493, ECO:0000269|PubMed:12411502, ECO:0000269|PubMed:12702719}. DE Reference Proteome: Yes; DE Interaction: P06704; IntAct: EBI-1370592; Score: 0.76 DE Interaction: P46674; IntAct: EBI-797734; Score: 0.88 DE Interaction: P21576; IntAct: EBI-797734; Score: 0.35 DE Interaction: P02994; IntAct: EBI-7081522; Score: 0.40 DE Interaction: Q02804; IntAct: EBI-8230453; Score: 0.22 DE Interaction: Q6WNK7; IntAct: EBI-1370393; Score: 0.78 DE Interaction: Q02336; IntAct: EBI-1370467; Score: 0.50 DE Interaction: P53040; IntAct: EBI-1370499; Score: 0.35 DE Interaction: Q03761; IntAct: EBI-1370619; Score: 0.35 DE Interaction: P50875; IntAct: EBI-1370619; Score: 0.35 DE Interaction: P38811; IntAct: EBI-2124399; Score: 0.35 DE Interaction: P10591; IntAct: EBI-3678586; Score: 0.35 DE Interaction: P11484; IntAct: EBI-3697051; Score: 0.35 DE Interaction: P10592; IntAct: EBI-3716418; Score: 0.35 DE Interaction: Q05931; IntAct: EBI-3720118; Score: 0.35 DE Interaction: P40150; IntAct: EBI-3722302; Score: 0.35 DE Interaction: P32589; IntAct: EBI-3730594; Score: 0.35 DE Interaction: P33416; IntAct: EBI-3747715; Score: 0.35 DE Interaction: O94742; IntAct: EBI-15970396; Score: 0.50 GO GO:0005635; GO GO:0005634; GO GO:0070390; GO GO:0003690; GO GO:0044877; GO GO:0003723; GO GO:0000282; GO GO:0031124; GO GO:0006406; GO GO:0071028; GO GO:0016973; GO GO:0045944; GO GO:0000973; GO GO:0006368; GO GO:0006283; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MDMANQLLDELAHGNFSHLTLNLSQNGREIAILQKQLTGFDDKQLETFVEQHPAMPNDTRFKIMCTSFLNYARDVDPWSA SQ WSSSDLIFEFYQCLINCLINDNAPHIEMLIPVATRETEFIINLAGKLDSFHLQLHTRSHQFLSHISSILSRLFNSIKPPR SQ GNASSTNIPGKQRILLYLVNKLNNIYFRIESPQLCSNIFKNFQPKSMLAHFNEYQLDQQIEYRYLLGRYYLLNSQVHNAF SQ VQFNEAFQSLLNLPLTNQAITRNGTRILNYMIPTGLILGKMVKWGPLRPFLSQETIDNWSVLYKHVRYGNIQGVSLWLRQ SQ NERHLCARQLLIVLLEKLPMVTYRNLIKTVIKSWTTEWGQNKLPYSLIERVLQLSIGPTFEDPGAQEITIYNGIHSPKNV SQ ENVLVTLINLGLLRANCFPQLQLCVVKKTTMIQEIVPPVNERITKMFPAHSHVLW //