ID O15504; PN Nucleoporin NUP42; GN NUP42; OS 9606; SL Nucleus Position: SL-0178; SL Nucleus Position: SL-0182; SL Nucleus Position: SL-0185; SL Comments: Nucleus, nuclear pore complex {ECO:0000269|PubMed:12228227, ECO:0000269|PubMed:16000379}. Nucleus membrane {ECO:0000269|PubMed:12228227, ECO:0000269|PubMed:16000379}; Peripheral membrane protein; Cytoplasmic side {ECO:0000269|PubMed:12228227}. Note=Excluded from the nucleolus. {ECO:0000269|PubMed:10358091}. DR UNIPROT: O15504; DR UNIPROT: A4D143; DR UNIPROT: B4DP42; DR UNIPROT: Q49AE7; DR UNIPROT: Q9BS49; DR PDB: 6B4F; DR PDB: 6B4I; DR PDB: 6B4J; DR PROSITE: PS50103; DR DisGeNET: 11097; DE Function: Required for the export of mRNAs containing poly(A) tails from the nucleus into the cytoplasm. {ECO:0000269|PubMed:10610322, ECO:0000269|PubMed:16000379}. (Microbial infection) In case of infection by HIV-1, it may participate in the docking of viral Vpr at the nuclear envelope. {ECO:0000269|PubMed:12228227}. DE Reference Proteome: Yes; DE Interaction: Q03518; IntAct: EBI-8550622; Score: 0.37 DE Interaction: P24386; IntAct: EBI-2515120; Score: 0.40 DE Interaction: A0A6L8P1I1; IntAct: EBI-2828503; Score: 0.00 DE Interaction: Q81KT8; IntAct: EBI-2828510; Score: 0.00 DE Interaction: Q9H0R8; IntAct: EBI-3623653; Score: 0.35 DE Interaction: P25054; IntAct: EBI-3437356; Score: 0.00 DE Interaction: Q92905; IntAct: EBI-21325777; Score: 0.35 DE Interaction: Q6PFD9; IntAct: EBI-10994876; Score: 0.35 DE Interaction: Q8BH74; IntAct: EBI-10997196; Score: 0.35 DE Interaction: Q9ERU9; IntAct: EBI-10999306; Score: 0.35 DE Interaction: Q7KZI7; IntAct: EBI-11002856; Score: 0.35 DE Interaction: A5YKK6; IntAct: EBI-11005861; Score: 0.35 DE Interaction: P63280; IntAct: EBI-11044140; Score: 0.35 DE Interaction: Q09161; IntAct: EBI-11060556; Score: 0.35 DE Interaction: P49790; IntAct: EBI-11076796; Score: 0.35 DE Interaction: Q9BVL2; IntAct: EBI-11077390; Score: 0.35 DE Interaction: Q14974; IntAct: EBI-11115566; Score: 0.35 DE Interaction: P57740; IntAct: EBI-11160436; Score: 0.35 DE Interaction: P55735; IntAct: EBI-11888324; Score: 0.37 DE Interaction: O76011; IntAct: EBI-24510043; Score: 0.56 DE Interaction: E5LBS6; IntAct: EBI-14062727; Score: 0.35 DE Interaction: Q9GZY0; IntAct: EBI-21528397; Score: 0.35 DE Interaction: Q8N4J0; IntAct: EBI-21736494; Score: 0.35 DE Interaction: Q13158; IntAct: EBI-20736966; Score: 0.35 DE Interaction: Q8IW93; IntAct: EBI-25410221; Score: 0.35 GO GO:0005829; GO GO:0005635; GO GO:0031965; GO GO:0005643; GO GO:0005654; GO GO:0005634; GO GO:0046872; GO GO:0005049; GO GO:0003723; GO GO:0051028; GO GO:0006913; GO GO:0006611; TP Membrane Topology: Peripheral; Source: UniProt - Sequence Analysis; SQ MAICQFFLQGRCRFGDRCWNEHPGARGAGGGRQQPQQQPSGNNRRGWNTTSQRYSNVIQPSSFSKSTPWGGSRDQEKPYF SQ SSFDSGASTNRKEGFGLSENPFASLSPDEQKDEKKLLEGIVKDMEVWESSGQWMFSVYSPVKKKPNISGFTDISPEELRL SQ EYHNFLTSNNLQSYLNSVQRLINQWRNRVNELKSLNISTKVALLSDVKDGVNQAAPAFGFGSSQAATFMSPGFPVNNSSS SQ DNAQNFSFKTNSGFAAASSGSPAGFGSSPAFGAAASTSSGISTSAPAFGFGKPEVTSAASFSFKSPAASSFGSPGFSGLP SQ ASLATGPVRAPVAPAFGGGSSVAGFGSPGSHSHTAFSKPSSDTFGNSSISTSLSASSSIIATDNVLFTPRDKLTVEELEQ SQ FQSKKFTLGKIPLKPPPLELLNV //