2AJT	Isomerase	date	Aug 02, 2005
title	Crystal Structure Of L-Arabinose Isomerase From E.Coli
authors	B.A.Manjasetty, E.V.Fedorov, S.C.Almo, M.R.Chance, S.K.Burley, Ne Sgx Research Center For Structural Genomics (Nysgxrc)
compound		source
Molecule: L-Arabinose Isomerase Chain: A, B, C Ec: 5.3.1.4 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Araa Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet T7
symmetry	Space Group: P 32 2 1	R_factor 0.217 R_Free 0.278
crystal cell	length a length b length c angle alpha angle beta angle gamma 116.539 116.539 214.330 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand		enzyme	Isomerase E.C.5.3.1.4 BRENDA
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Crystal structure of Escherichia coli L-arabinose isomerase (ECAI), the putative target of biological tagatose production., Manjasetty BA, Chance MR, J Mol Biol. 2006 Jul 7;360(2):297-309. Epub 2006 May 5. PMID:16756997

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (227 Kb) [Save to disk] Biological Unit Coordinates (2ajt.pdb1.gz) 438 Kb CSU: Contacts of Structural Units for 2AJT Likely Quarternary Molecular Structure file(s) for 2AJT Structure Factors (252 Kb) Retrieve 2AJT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AJT from S2C, [Save to disk] Re-refined 2ajt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2AJT 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 2AJT

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 2AJT, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ajt] [2ajt_A] [2ajt_B] [2ajt_C] SWISS-PROT database: [P08202] Domain organization of [ARAA_ECOLI] by SWISSPFAM

Other resources with information on 2AJT

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

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