3ECU	Oxidoreductase	date	Sep 02, 2008
title	Crystal Structure Of Human Apo Cu,Zn Superoxide Dismutase (S
authors	V.Calderone
compound		source
Molecule: Superoxide Dismutase [Cu-Zn] Chain: A, B, C, D Ec: 1.15.1.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Sod1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Origami Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pentrtevd-Topo
symmetry	Space Group: C 1 2 1	R_factor 0.239 R_Free 0.279
crystal cell	length a length b length c angle alpha angle beta angle gamma 156.169 33.528 113.982 90.00 111.64 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand		enzyme	Oxidoreductase E.C.1.15.1.1 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B superoxide dismutase activit... protein binding anterograde axonal transport... retrograde axonal transport
Primary reference	Structural and dynamic aspects related to oligomerization of apo SOD1 and its mutants., Banci L, Bertini I, Boca M, Calderone V, Cantini F, Girotto S, Vieru M, Proc Natl Acad Sci U S A. 2009 Apr 28;106(17):6980-5. Epub 2009 Apr 14. PMID:19369197

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (91 Kb) [Save to disk] Biological Unit Coordinates (3ecu.pdb1.gz) 49 Kb Biological Unit Coordinates (3ecu.pdb2.gz) 39 Kb CSU: Contacts of Structural Units for 3ECU Likely Quarternary Molecular Structure file(s) for 3ECU Structure Factors (2124 Kb) Retrieve 3ECU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3ECU from S2C, [Save to disk] Re-refined 3ecu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3ECU 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 3ECU

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 3ECU, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ecu_B] [3ecu_D] [3ecu_A] [3ecu_C] [3ecu] SWISS-PROT database: [P00441] Domain organization of [SODC_HUMAN] by SWISSPFAM

Other resources with information on 3ECU

Community annotation for 3ECU at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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