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3J2I

Structure of late pre-60S ribosomal subunits with nuclear export factor Arx1 bound at the peptide exit tunnel

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0003714molecular_functiontranscription corepressor activity
A0003723molecular_functionRNA binding
A0005515molecular_functionprotein binding
A0005576cellular_componentextracellular region
A0005634cellular_componentnucleus
A0005730cellular_componentnucleolus
A0005737cellular_componentcytoplasm
A0006364biological_processrRNA processing
A0006417biological_processregulation of translation
A0016020cellular_componentmembrane
A0031625molecular_functionubiquitin protein ligase binding
A0035578cellular_componentazurophil granule lumen
A0043066biological_processnegative regulation of apoptotic process
A0045597biological_processpositive regulation of cell differentiation
A0045892biological_processnegative regulation of DNA-templated transcription
A0070062cellular_componentextracellular exosome
A1990904cellular_componentribonucleoprotein complex
B0000054biological_processribosomal subunit export from nucleus
B0000460biological_processmaturation of 5.8S rRNA
B0000463biological_processmaturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
B0000466biological_processmaturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
B0000470biological_processmaturation of LSU-rRNA
B0003743molecular_functiontranslation initiation factor activity
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005730cellular_componentnucleolus
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006364biological_processrRNA processing
B0006412biological_processtranslation
B0006413biological_processtranslational initiation
B0030687cellular_componentpreribosome, large subunit precursor
B0042254biological_processribosome biogenesis
B0042256biological_processcytosolic ribosome assembly
B0042273biological_processribosomal large subunit biogenesis
B0043022molecular_functionribosome binding
B0043023molecular_functionribosomal large subunit binding
B1902626biological_processassembly of large subunit precursor of preribosome
Functional Information from PROSITE/UniProt
site_idPS01202
Number of Residues17
DetailsMAP_2 Methionine aminopeptidase subfamily 2 signature. DLvKIDlGvHVDGfiaN
ChainResidueDetails
AASP104-ASN120

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsMOD_RES: Phosphoserine => ECO:0007744|PubMed:17081983, ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:21406692, ECO:0007744|PubMed:23186163
ChainResidueDetails
ASER2
BSER175

site_idSWS_FT_FI2
Number of Residues1
DetailsMOD_RES: Phosphoserine => ECO:0007744|PubMed:23186163
ChainResidueDetails
ASER335

site_idSWS_FT_FI3
Number of Residues1
DetailsMOD_RES: Phosphoserine; by PKC/PRKCD => ECO:0000269|PubMed:16832058, ECO:0007744|PubMed:18669648, ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:23186163
ChainResidueDetails
ASER361

site_idSWS_FT_FI4
Number of Residues1
DetailsMOD_RES: Phosphothreonine => ECO:0000305|PubMed:11325528
ChainResidueDetails
ATHR366

site_idSWS_FT_FI5
Number of Residues1
DetailsMOD_RES: Phosphothreonine => ECO:0007744|PubMed:16964243, ECO:0007744|PubMed:17081983, ECO:0007744|PubMed:18669648, ECO:0007744|PubMed:19690332, ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:21406692
ChainResidueDetails
ATHR386

site_idSWS_FT_FI6
Number of Residues2
DetailsCROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2) => ECO:0007744|PubMed:28112733
ChainResidueDetails
ALYS298

237423

PDB entries from 2025-06-11

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