2IO2	Protein Binding, Hydrolase	date	Oct 09, 2006
title	Crystal Structure Of Human Senp2 In Complex With Rangap1-Sum
authors	D.Reverter, C.D.Lima
compound		source
Molecule: Sentrin-Specific Protease 2 Chain: A Fragment: Catalytic Domain Synonym: Sentrinsumo-Specific Protease Senp2, Smt3-Specifi Isopeptidase 2, Smt3ip2, Axam2; Ec: 3.4.22.- Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Senp2, Kiaa1331 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28b
Molecule: Small Ubiquitin-Related Modifier 1 Chain: B Synonym: Sumo-1, Ubiquitin-Like Protein Smt3c, Smt3 Homolog Ubiquitin-Homology Domain Protein Pic1, Ubiquitin-Like Prot Gap-Modifying Protein 1, Gmp1, Sentrin; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Sumo1, Smt3c, Smt3h3, Ubl1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28b
Molecule: Ran Gtpase-Activating Protein 1 Chain: C Fragment: C-Terminal Domain Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Rangap1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28b
symmetry	Space Group: P 64 2 2	R_factor 0.268 R_Free 0.301
crystal cell	length a length b length c angle alpha angle beta angle gamma 163.960 163.960 77.770 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand		enzyme	Hydrolase E.C.3.4.22 BRENDA
Gene Ontology	Chain Function Process Component A C
Primary reference	Structural basis for SENP2 protease interactions with SUMO precursors and conjugated substrates., Reverter D, Lima CD, Nat Struct Mol Biol. 2006 Dec;13(12):1060-8. Epub 2006 Nov 12. PMID:17099700

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk] Biological Unit Coordinates (2io2.pdb1.gz) 293 Kb CSU: Contacts of Structural Units for 2IO2 Likely Quarternary Molecular Structure file(s) for 2IO2 Structure Factors (123 Kb) Retrieve 2IO2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2IO2 from S2C, [Save to disk] Re-refined 2io2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2IO2 in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 2IO2

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2IO2, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2io2] [2io2_C] [2io2_A] [2io2_B] SWISS-PROT database: [P46060] [Q9HC62] [P63165] Belongs to the eukaryotic nuclear pore complex (e-npc) family according to TCDB. Domain organization of [RAGP1_HUMAN] [SENP2_HUMAN] [SUMO1_HUMAN] by SWISSPFAM Domain found in 2IO2: [UBQ ] by SMART

Other resources with information on 2IO2

Community annotation for 2IO2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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