2BUF	Transferase	date	Jun 12, 2005
title	Arginine Feed-Back Inhibitable Acetylglutamate Kinase
authors	S.Ramon-Maiques, M.L.Fernandez-Murga, A.Vagin, I.Fita, V.Rubio
compound		source
Molecule: Acetylglutamate Kinase Chain: A, B, C, D, E, F, G, H, I, J, K, L Synonym: Nag Kinase, Agk, N-Acetyl-L-Glutamate 5-Phosphotra Ec: 2.7.2.8 Engineered: Yes		Organism_scientific: Pseudomonas Aeruginosa Organism_taxid: 287 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector: Pet22b(Novagen) Expression_system_plasmid: Pnagk-Pa25
symmetry	Space Group: P 1	R_factor 0.249 R_Free 0.267
crystal cell	length a length b length c angle alpha angle beta angle gamma 71.860 98.780 162.900 91.49 92.03 107.56
method	X-Ray Diffraction	resolution	2.95 Å
ligand	ADP, CL, MG, NLG	enzyme	Transferase E.C.2.7.2.8 BRENDA
note	2BUF supersedes 1UVD
Gene Ontology	Chain Function Process Component F, A, J, K, E, B, H, C, D, I, G, L
Primary reference	Structural bases of feed-back control of arginine biosynthesis, revealed by the structures of two hexameric N-acetylglutamate kinases, from Thermotoga maritima and Pseudomonas aeruginosa., Ramon-Maiques S, Fernandez-Murga ML, Gil-Ortiz F, Vagin A, Fita I, Rubio V, J Mol Biol. 2006 Feb 24;356(3):695-713. Epub 2005 Dec 12. PMID:16376937

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (525 Kb) [Save to disk] Biological Unit Coordinates (2buf.pdb1.gz) 266 Kb Biological Unit Coordinates (2buf.pdb2.gz) 258 Kb LPC: Ligand-Protein Contacts for 2BUF CSU: Contacts of Structural Units for 2BUF Likely Quarternary Molecular Structure file(s) for 2BUF Structure Factors (751 Kb) Retrieve 2BUF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2BUF from S2C, [Save to disk] Re-refined 2buf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2BUF 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 2BUF

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 2BUF, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2buf_D] [2buf_K] [2buf_H] [2buf_C] [2buf_A] [2buf_L] [2buf_J] [2buf_B] [2buf] [2buf_I] [2buf_E] [2buf_G] [2buf_F] SWISS-PROT database: [Q9HTN2] Domain organization of [ARGB_PSEAE] by SWISSPFAM

Other resources with information on 2BUF

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

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