Nuclear export inhibition through covalent conjugation and hydrolysis of Leptomycin B by CRM1.

Sun, Q; Carrasco, Y.P; Hu, Y; Guo, X; Mirzaei, H; Macmillan, J; Chook, Y.M.

139717 Biological Macromolecular Structures Enabling Breakthroughs in Research and Education

4HB2

Crystal structure of CRM1-Ran-RanBP1

Macromolecule Annotations for the Entities in PDB 4HB2

Domain Annotation: CATH CATH Database (version 4.0.0) Homepage

Chains	Domain	Class	Architecture	Topology	Homology
A	4hb2A00	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases
B	4hb2B00	Mainly Beta	Roll	PH-domain like	Pleckstrin-homology domain (PH domain)/Phosphotyrosine- binding domain (PTB)

Protein Family Annotation Pfam Database Homepage

Chains	Pfam Accession	Pfam Identifier	Pfam Description	Type	Source

Gene Product Annotation Gene Ontology Consortium Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	GTP-binding nuclear protein Ran (4HB2:A)	Nucleotide Binding Magnesium Ion Binding Chromatin Binding Transcription Coactivator Activity RNA Binding Gtpase Activity Protein Binding GTP Binding GDP Binding Cadherin Binding Metal Ion Binding Protein Heterodimerization Activity Androgen Receptor Binding Pre Mirna Binding Nucleocytoplasmic Carrier Activity	Ribosomal Large Subunit Export From Nucleus Ribosomal Small Subunit Export From Nucleus Protein Import Into Nucleus Translocation Mitotic Sister Chromatid Segregation Mitotic Cell Cycle DNA Metabolic Process TRNA Export From Nucleus Protein Import Into Nucleus Protein Export From Nucleus Nucleocytoplasmic Transport Cell Cycle Mitotic Spindle Organization Mirna Metabolic Process Protein Transport Viral Process Androgen Receptor Signaling Pathway Positive Regulation of Protein Binding Pre Mirna Export From Nucleus Regulation of Cholesterol Biosynthetic Process Positive Regulation of Transcription DNA Templated GTP Metabolic Process Cell Division Regulation of Gene Silencing by Mirna Snrna Import Into Nucleus Intracellular Transport of Virus Protein Localization to Nucleolus	Chromatin Nucleus Nuclear Envelope Nuclear Pore Nucleoplasm Nucleolus Cytoplasm Centriole Cytosol Membrane Midbody Protein Containing Complex Melanosome RNA Nuclear Export Complex Host Cell Recycling Endosome Extracellular Exosome Flemming Body
B	Ran-specific GTPase-activating protein 1 (4HB2:B)	none	Intracellular Transport	none
C	Exportin-1 (4HB2:C)	Nuclear Export Signal Receptor Activity Protein Binding Ran Gtpase Binding Protein Transporter Activity	Ribosomal Large Subunit Export From Nucleus Ribosomal Small Subunit Export From Nucleus MRNA Export From Nucleus Protein Export From Nucleus Intracellular Protein Transport Protein Transport Protein Localization to Kinetochore Regulation of Protein Export From Nucleus	Kinetochore Nucleus Cytoplasm Spindle Pole Body Perinuclear Region of Cytoplasm

Protein Modification Annotation

Type	PDB Residue Nr.	Description

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139717 Biological Macromolecular Structures Enabling Breakthroughs in Research and Education

4HB2

Crystal structure of CRM1-Ran-RanBP1

Macromolecule Annotations for the Entities in PDB 4HB2

Domain Annotation: CATH CATH Database (version 4.0.0) Homepage

Protein Family Annotation Pfam Database Homepage

Gene Product Annotation Gene Ontology Consortium Homepage

Protein Modification Annotation