2ON8	Protein Binding	date	Jan 23, 2007
title	Gbeta1 Stabilization By In Vitro Evolution And Computational
authors	K.E.A.Max, U.Heinemann
compound		source
Molecule: Immunoglobulin G-Binding Protein G Chain: A Synonym: Igg-Binding Protein G Engineered: Yes Mutation: Yes		Organism_scientific: Streptococcus Sp. Organism_taxid: 1324 Strain: G148 Gene: Spg Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11a
symmetry	Space Group: P 4	R_factor 0.158 R_Free 0.195
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.104 52.104 22.765 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.35 Å
Gene Ontology	Chain Function Process Component A
Primary reference	Optimization of the gbeta1 domain by computational design and by in vitro evolution: structural and energetic basis of stabilization., Wunderlich M, Max KE, Roske Y, Mueller U, Heinemann U, Schmid FX, J Mol Biol. 2007 Oct 26;373(3):775-84. Epub 2007 Aug 19. PMID:17868696

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk] Biological Unit Coordinates (2on8.pdb1.gz) 20 Kb CSU: Contacts of Structural Units for 2ON8 Likely Quarternary Molecular Structure file(s) for 2ON8 Structure Factors (88 Kb) Retrieve 2ON8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ON8 from S2C, [Save to disk] Re-refined 2on8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ON8 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 2ON8

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2ON8, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2on8] [2on8_A] SWISS-PROT database: [P19909] Domain organization of [SPG2_STRSG] by SWISSPFAM

Other resources with information on 2ON8

Community annotation for 2ON8 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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