3E9A	Transferase	date	Aug 21, 2008
title	Crystal Structure Of 2-Dehydro-3-Deoxyphosphooctonate Aldola Vibrio Cholerae O1 Biovar Eltor Str. N16961
authors	B.Nocek, R.Mulligan, K.Kwon, A.Joachimiak, W.F.Anderson, Center F Structural Genomics Of Infectious Diseases (Csgid)
compound		source
Molecule: 2-Dehydro-3-Deoxyphosphooctonate Aldolase Chain: A Synonym: Phospho-2-Dehydro-3-Deoxyoctonate Aldolase, 3-Deox Octulosonic Acid 8-Phosphate Synthetase, Kdo-8-Phosphate Sy Kdo 8-P Synthase, Kdops; Ec: 2.5.1.55 Engineered: Yes		Organism_scientific: Vibrio Cholerae O1 Biovar El Tor Organism_taxid: 686 Strain: N16961 Gene: Kdsa, Vc_2175 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmcsg7
symmetry	Space Group: I 2 3	R_factor 0.176 R_Free 0.215
crystal cell	length a length b length c angle alpha angle beta angle gamma 117.187 117.187 117.187 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	SO4	enzyme	Transferase E.C.2.5.1.55 BRENDA
Gene	VC
Gene Ontology	Chain Function Process Component A

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (3e9a.pdb1.gz) 178 Kb Biological Unit Coordinates (3e9a.pdb2.gz) 90 Kb Biological Unit Coordinates (3e9a.pdb3.gz) 90 Kb LPC: Ligand-Protein Contacts for 3E9A CSU: Contacts of Structural Units for 3E9A Likely Quarternary Molecular Structure file(s) for 3E9A Structure Factors (500 Kb) Retrieve 3E9A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3E9A from S2C, [Save to disk] Re-refined 3e9a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3E9A 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 3E9A

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 3E9A, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3e9a_A] [3e9a] SWISS-PROT database: [A5F692] Domain organization of [KDSA_VIBC3] by SWISSPFAM

Other resources with information on 3E9A

Community annotation for 3E9A at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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