1X6U	Transferase	date	Aug 12, 2004
title	Kdo8p Synthase In It'S Binary Complex With The Product Kdo8p
authors	R.Vainer, V.Belakhov, E.Rabkin, T.Baasov, N.Adir
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: Escherichia Coli Organism_taxid: 562 Gene: Kdsa Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dh5alpha Expression_system_vector_type: Plasmid Expression_system_plasmid: Pju1
symmetry	Space Group: I 2 3	R_factor 0.239 R_Free 0.280
crystal cell	length a length b length c angle alpha angle beta angle gamma 118.530 118.530 118.530 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	DO8	enzyme	Transferase E.C.2.5.1.55 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal Structures of Escherichia coli KDO8P Synthase Complexes Reveal the Source of Catalytic Irreversibility., Vainer R, Belakhov V, Rabkin E, Baasov T, Adir N, J Mol Biol 2005 Aug 19;351(3):641-52. PMID:16023668

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (1x6u.pdb1.gz) 168 Kb LPC: Ligand-Protein Contacts for 1X6U CSU: Contacts of Structural Units for 1X6U Likely Quarternary Molecular Structure file(s) for 1X6U Structure Factors (58 Kb) Retrieve 1X6U in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1X6U from S2C, [Save to disk] Re-refined 1x6u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1X6U 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 1X6U

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 1X6U, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1x6u] [1x6u_A] SWISS-PROT database: [P0A715] Domain organization of [KDSA_ECOLI] by SWISSPFAM

Other resources with information on 1X6U

Community annotation for 1X6U at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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