1W3I	Aldolase	date	Jul 15, 2004
title	Sulfolobus Solfataricus 2-Keto-3-Deoxygluconate (Kdg) Aldola With Pyruvate
authors	A.Theodossis, H.Walden, E.J.Westwick, H.Connaris, H.J.Lamble, D.W M.J.Danson, G.L.Taylor
compound		source
Molecule: 2-Keto-3-Deoxy Gluconate Aldolase Chain: A, B, C, D Synonym: Eda Ec: 4.1.2.20 Engineered: Yes		Organism_scientific: Sulfolobus Solfataricus Organism_taxid: 2287 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_plasmid: Pet3-A
symmetry	Space Group: P 21 21 21	R_factor 0.176 R_Free 0.211
crystal cell	length a length b length c angle alpha angle beta angle gamma 83.682 130.988 132.293 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	GOL, PYR	enzyme	Lyase E.C.4.1.2.20 BRENDA
related structures	by homologous chain: 1W37
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	The structural basis for substrate promiscuity in 2-keto-3-deoxygluconate aldolase from the Entner-Doudoroff pathway in Sulfolobus solfataricus., Theodossis A, Walden H, Westwick EJ, Connaris H, Lamble HJ, Hough DW, Danson MJ, Taylor GL, J Biol Chem. 2004 Oct 15;279(42):43886-92. Epub 2004 Jul 20. PMID:15265860

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (212 Kb) [Save to disk] Biological Unit Coordinates (1w3i.pdb1.gz) 206 Kb LPC: Ligand-Protein Contacts for 1W3I CSU: Contacts of Structural Units for 1W3I Likely Quarternary Molecular Structure file(s) for 1W3I Structure Factors (2148 Kb) Retrieve 1W3I in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1W3I from S2C, [Save to disk] Re-refined 1w3i structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1W3I 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 1W3I

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 1W3I, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1w3ia_, region A [Jmol] [rasmolscript] [script source]     - Domain d1w3ib_, region B [Jmol] [rasmolscript] [script source]     - Domain d1w3ic_, region C [Jmol] [rasmolscript] [script source]     - Domain d1w3id_, region D [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1w3i_D] [1w3i_C] [1w3i_A] [1w3i_B] [1w3i] SWISS-PROT database: [O54288] Domain organization of [O54288_SULSO] by SWISSPFAM Domain found in 1W3I: [DHDPS ] by SMART

Other resources with information on 1W3I

Community annotation for 1W3I at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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