1ONR	Transferase	date	Aug 13, 1996
title	Structure Of Transaldolase B
authors	J.Jia, W.Huang, Y.Lindqvist, G.Schneider
compound		source
Molecule: Transaldolase B Chain: A, B Ec: 2.2.1.2 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.201 R_Free 0.234
crystal cell	length a length b length c angle alpha angle beta angle gamma 68.900 91.300 130.500 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.87 Å
ligand		enzyme	Transferase E.C.2.2.1.2 BRENDA
related structures	by homologous chain: 1I2O
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of transaldolase B from Escherichia coli suggests a circular permutation of the alpha/beta barrel within the class I aldolase family., Jia J, Huang W, Schorken U, Sahm H, Sprenger GA, Lindqvist Y, Schneider G, Structure 1996 Jun 15;4(6):715-24. PMID:8805555

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (111 Kb) [Save to disk] Biological Unit Coordinates (1onr.pdb1.gz) 55 Kb Biological Unit Coordinates (1onr.pdb2.gz) 55 Kb CSU: Contacts of Structural Units for 1ONR Likely Quarternary Molecular Structure file(s) for 1ONR Structure Factors (564 Kb) Retrieve 1ONR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ONR from S2C, [Save to disk] Re-refined 1onr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ONR 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 1ONR

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 1ONR, from MSDmotif at EBI Genome occurence of 1ONR's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1onra_, region A [Jmol] [rasmolscript] [script source]     - Domain d1onrb_, region B [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: [1onr_A] [1onr_B] [1onr] SWISS-PROT database: [P0A870] Domain organization of [TALB_ECOLI] by SWISSPFAM

Other resources with information on 1ONR

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

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