2NX3	Transferase	date	Nov 16, 2006
title	Structural And Mechanistic Changes Along An Engineered Path Metallo To Non-Metallo Kdo8p Synthase
authors	F.Kona, X.Xu, P.Martin, P.Kuzmic, D.L.Gatti
compound		source
Molecule: 2-Dehydro-3-Deoxyphosphooctonate Aldolase Chain: A, B, C, D, E, F, G, H, I, J, K, L 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 Mutation: Yes		Organism_scientific: Aquifex Aeolicus Organism_taxid: 63363 Gene: Kdsa Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.216 R_Free 0.261
crystal cell	length a length b length c angle alpha angle beta angle gamma 76.381 198.528 125.834 90.00 94.19 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	1NT, A5P, PEP	enzyme	Transferase E.C.2.5.1.55 BRENDA
Gene Ontology	Chain Function Process Component F, A, J, K, E, B, H, C, D, I, G, L
Primary reference	Structural and Mechanistic Changes along an Engineered Path from Metallo to Nonmetallo 3-Deoxy-d-manno-octulosonate 8-Phosphate Synthases(,)., Kona F, Xu X, Martin P, Kuzmic P, Gatti DL, Biochemistry. 2007 Apr 17;46(15):4532-44. Epub 2007 Mar 24. PMID:17381075

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (531 Kb) [Save to disk] Biological Unit Coordinates (2nx3.pdb1.gz) 181 Kb Biological Unit Coordinates (2nx3.pdb2.gz) 180 Kb Biological Unit Coordinates (2nx3.pdb3.gz) 180 Kb LPC: Ligand-Protein Contacts for 2NX3 CSU: Contacts of Structural Units for 2NX3 Likely Quarternary Molecular Structure file(s) for 2NX3 Structure Factors (1802 Kb) Retrieve 2NX3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2NX3 from S2C, [Save to disk] Re-refined 2nx3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2NX3 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 2NX3

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 2NX3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2nx3_K] [2nx3_J] [2nx3_L] [2nx3_E] [2nx3_C] [2nx3_G] [2nx3_D] [2nx3_H] [2nx3_B] [2nx3] [2nx3_A] [2nx3_I] [2nx3_F] SWISS-PROT database: [O66496] Domain organization of [KDSA_AQUAE] by SWISSPFAM

Other resources with information on 2NX3

Community annotation for 2NX3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---