1E4A	Aldolase (Class Ii)	date	Jun 30, 2000
title	L-Fuculose 1-Phosphate Aldolase From Escherichia Coli Mutant
authors	A.C.Joerger, G.E.Schulz
compound		source
Molecule: L-Fuculose 1-Phosphate Aldolase Chain: P Ec: 4.1.2.17 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm 105 Expression_system_plasmid: Pkkfa2-Del(27) Other_details: Ala27 Deletion Performed With Phosphorothioa Using M13mp19
symmetry	Space Group: P 4 21 2	R_factor 0.156 R_Free 0.223
crystal cell	length a length b length c angle alpha angle beta angle gamma 93.250 93.250 43.400 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.15 Å
ligand	BME, SO4, ZN	enzyme	Lyase E.C.4.1.2.17 BRENDA
related structures	by homologous chain: 1DZW, 1E47
Gene Ontology	Chain Function Process Component P
Primary reference	Structures of l-fuculose-1-phosphate aldolase mutants outlining motions during catalysis., Joerger AC, Mueller-Dieckmann C, Schulz GE, J Mol Biol 2000 Nov 3;303(4):531-43. PMID:11054289

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk] Biological Unit Coordinates (1e4a.pdb1.gz) 138 Kb LPC: Ligand-Protein Contacts for 1E4A CSU: Contacts of Structural Units for 1E4A Likely Quarternary Molecular Structure file(s) for 1E4A Structure Factors (75 Kb) Retrieve 1E4A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1E4A from S2C, [Save to disk] Re-refined 1e4a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1E4A 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 1E4A

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 1E4A, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1e4ap_, region P [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: [1e4a] [1e4a_P] SWISS-PROT database: [P0AB87] Domain organization of [FUCA_ECOLI] by SWISSPFAM Domain found in 1E4A: [Aldolase_II ] by SMART

Other resources with information on 1E4A

Community annotation for 1E4A at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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