1E69	Chromosome Segregation	date	Aug 09, 2000
title	Smc Head Domain From Thermotoga Maritima
authors	J.Lowe, S.C.Cordell, F.Van Den Ent
compound		source
Molecule: Chromosome Segregation Smc Protein Chain: A, B, C, D, E, F Fragment: Smc Fusion Of The N- And C-Terminal Globular Doma Residues 1-152 And 1023-1164; Engineered: Yes		Organism_scientific: Thermotoga Maritima Organism_taxid: 2336 Atcc: Dsm3109 Cellular_location: Cytosol Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_variant: C41 Expression_system_cellular_location: Cytosol Expression_system_vector_type: Plasmid Expression_system_plasmid: Phis17
symmetry	Space Group: P 1 21 1	R_factor 0.250 R_Free 0.272
crystal cell	length a length b length c angle alpha angle beta angle gamma 134.000 49.190 233.880 90.00 94.63 90.00
method	X-Ray Diffraction	resolution	3.10 Å
Primary reference	Crystal structure of the SMC head domain: an ABC ATPase with 900 residues antiparallel coiled-coil inserted., Lowe J, Cordell SC, van den Ent F, J Mol Biol 2001 Feb 9;306(1):25-35. PMID:11178891

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (255 Kb) [Save to disk] Biological Unit Coordinates (1e69.pdb1.gz) 45 Kb Biological Unit Coordinates (1e69.pdb2.gz) 45 Kb Biological Unit Coordinates (1e69.pdb3.gz) 45 Kb Biological Unit Coordinates (1e69.pdb4.gz) 45 Kb Biological Unit Coordinates (1e69.pdb5.gz) 45 Kb Biological Unit Coordinates (1e69.pdb6.gz) 45 Kb CSU: Contacts of Structural Units for 1E69 Likely Quarternary Molecular Structure file(s) for 1E69 Structure Factors (373 Kb) Retrieve 1E69 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1E69 from S2C, [Save to disk] Re-refined 1e69 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1E69 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 1E69

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 1E69, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1e69a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1e69b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1e69c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1e69d_, region D [Jmol] [rasmolscript] [script source]     - Domain d1e69e_, region E [Jmol] [rasmolscript] [script source]     - Domain d1e69f_, region F [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: [1e69_D] [1e69_C] [1e69] [1e69_F] [1e69_A] [1e69_B] [1e69_E] SWISS-PROT database: [Q9X0R4] Domain organization of [Q9X0R4_THEMA] by SWISSPFAM Domain found in 1E69: [AAA ] by SMART

Other resources with information on 1E69

Community annotation for 1E69 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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