1Q3G	Transferase	date	Jul 29, 2003
title	Mura (Asp305ala) Liganded With Tetrahedral Reaction Intermed
authors	S.Eschenburg, W.Kabsch, M.L.Healy, E.Schonbrunn
compound		source
Molecule: Udp-N-Acetylglucosamine 1-Carboxyvinyltransferase Chain: A, B, C, D, E, F, G, H, I, J, K, L, W, X, Y, Z Synonym: Enoylpyruvate Transferase, Udp-N-Acetylglucosamine Enolpyruvyl Transferase, Ept; Ec: 2.5.1.7 Engineered: Yes Mutation: Yes		Organism_scientific: Enterobacter Cloacae Organism_taxid: 550 Gene: Mura Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21-De3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet9d
symmetry	Space Group: P 1 21 1	R_factor 0.217 R_Free 0.253
crystal cell	length a length b length c angle alpha angle beta angle gamma 139.459 153.934 167.481 90.00 112.95 90.00
method	X-Ray Diffraction	resolution	2.65 Å
ligand	EDO, IAS, UDA	enzyme	Transferase E.C.2.5.1.7 BRENDA
related structures	by homologous chain: 1A2N, 1YBG
Gene Ontology	Chain Function Process Component F, K, Y, E, Z, C, L, A, J, W, X, B, H, D, I, G
Primary reference	A new view of the mechanisms of UDP-N-acetylglucosamine enolpyruvyl transferase (MurA) and 5-enolpyruvylshikimate-3-phosphate synthase (AroA) derived from X-ray structures of their tetrahedral reaction intermediate states., Eschenburg S, Kabsch W, Healy ML, Schonbrunn E, J Biol Chem 2003 Dec 5;278(49):49215-22. PMID:13129913

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1043 Kb) [Save to disk] Biological Unit Coordinates (1q3g.pdb1.gz) 271 Kb Biological Unit Coordinates (1q3g.pdb2.gz) 271 Kb Biological Unit Coordinates (1q3g.pdb3.gz) 269 Kb Biological Unit Coordinates (1q3g.pdb4.gz) 266 Kb LPC: Ligand-Protein Contacts for 1Q3G CSU: Contacts of Structural Units for 1Q3G Likely Quarternary Molecular Structure file(s) for 1Q3G Structure Factors (1636 Kb) Retrieve 1Q3G in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1Q3G from S2C, [Save to disk] Re-refined 1q3g structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1Q3G 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 1Q3G

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 1Q3G, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1q3ga_, region A [Jmol] [rasmolscript] [script source]     - Domain d1q3gb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1q3gc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1q3gd_, region D [Jmol] [rasmolscript] [script source]     - Domain d1q3ge_, region E [Jmol] [rasmolscript] [script source]     - Domain d1q3gf_, region F [Jmol] [rasmolscript] [script source]     - Domain d1q3gg_, region G [Jmol] [rasmolscript] [script source]     - Domain d1q3gh_, region H [Jmol] [rasmolscript] [script source]     - Domain d1q3gi_, region I [Jmol] [rasmolscript] [script source]     - Domain d1q3gj_, region J [Jmol] [rasmolscript] [script source]     - Domain d1q3gk_, region K [Jmol] [rasmolscript] [script source]     - Domain d1q3gl_, region L [Jmol] [rasmolscript] [script source]     - Domain d1q3gw_, region W [Jmol] [rasmolscript] [script source]     - Domain d1q3gx_, region X [Jmol] [rasmolscript] [script source]     - Domain d1q3gy_, region Y [Jmol] [rasmolscript] [script source]     - Domain d1q3gz_, region Z [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1q3g] [1q3g_B] [1q3g_A] [1q3g_F] [1q3g_D] [1q3g_C] [1q3g_X] [1q3g_J] [1q3g_I] [1q3g_K] [1q3g_L] [1q3g_G] [1q3g_Z] [1q3g_H] [1q3g_Y] [1q3g_E] [1q3g_W] SWISS-PROT database: [P33038] Domain organization of [MURA_ENTCL] by SWISSPFAM

Other resources with information on 1Q3G

Community annotation for 1Q3G at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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