Multiple Assemblies exist for SMTL entry 1k5d
Crystal structure of Ran-GPPNHP-RanBP1-RanGAP complex; X-RAY DIFFRACTION 2.70 Å

	SMTL ID 1k5d.1 Ligands MAGNESIUM ION; PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER Polypeptides GTP-binding nuclear protein RAN; Ran-specific GTPase-activating protein; Ran GTPase activating protein 1 Oligo-state hetero-1-1-1-mer
	SMTL ID 1k5d.2 Ligands MAGNESIUM ION; PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER Polypeptides GTP-binding nuclear protein RAN; Ran-specific GTPase-activating protein; Ran GTPase activating protein 1 Oligo-state hetero-1-1-1-mer
	SMTL ID 1k5d.3 Ligands MAGNESIUM ION; PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER Polypeptides GTP-binding nuclear protein RAN; Ran-specific GTPase-activating protein; Ran GTPase activating protein 1 Oligo-state hetero-1-1-1-mer
	SMTL ID 1k5d.4 Ligands MAGNESIUM ION; PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER Polypeptides GTP-binding nuclear protein RAN; Ran-specific GTPase-activating protein; Ran GTPase activating protein 1 Oligo-state hetero-1-1-1-mer