1I2M	Cell Cycle	date	Feb 11, 2001
title	Ran-Rcc1-So4 Complex
authors	L.Renault, J.Kuhlmann, A.Henkel, A.Wittinghofer
compound		source
Molecule: Gtp-Binding Nuclear Protein Ran Chain: A, C Synonym: Ran Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-2t
Molecule: Regulator Of Chromosome Condensation 1 Chain: B, D Fragment: Protein Truncated From The N-Terminal Residues 1 Synonym: Rcc1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Ck600k Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptac
symmetry	Space Group: P 1	R_factor 0.192 R_Free 0.223
crystal cell	length a length b length c angle alpha angle beta angle gamma 50.334 71.447 77.729 100.92 92.05 104.47
method	X-Ray Diffraction	resolution	1.76 Å
ligand	SO4	enzyme
related structures	by homologous chain: 1A12, 1WA5
Gene Ontology	Chain Function Process Component A, C intracellular transport of v... D, B
Primary reference	Structural basis for guanine nucleotide exchange on Ran by the regulator of chromosome condensation (RCC1)., Renault L, Kuhlmann J, Henkel A, Wittinghofer A, Cell 2001 Apr 20;105(2):245-55. PMID:11336674

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (183 Kb) [Save to disk] Biological Unit Coordinates (1i2m.pdb1.gz) 90 Kb Biological Unit Coordinates (1i2m.pdb2.gz) 91 Kb Biological Unit Coordinates (1i2m.pdb3.gz) 177 Kb LPC: Ligand-Protein Contacts for 1I2M CSU: Contacts of Structural Units for 1I2M Likely Quarternary Molecular Structure file(s) for 1I2M Structure Factors (1414 Kb) Retrieve 1I2M in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1I2M from S2C, [Save to disk] Re-refined 1i2m structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1I2M 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 1I2M

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 1I2M, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1i2ma_, region A [Jmol] [rasmolscript] [script source]     - Domain d1i2mb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1i2mc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1i2md_, region D [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1i2m_B] [1i2m_D] [1i2m_C] [1i2m_A] [1i2m] SWISS-PROT database: [P62826] [P18754] Belongs to the small nuclear rna exporter (snrna-e) according to TCDB. Domain organization of [RAN_HUMAN] [RCC1_HUMAN] by SWISSPFAM Domain found in 1I2M: [RAN ] by SMART

Other resources with information on 1I2M

Community annotation for 1I2M at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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