2XH0	Lyase	date	Jun 08, 2010
title	Engineering The Enolase Active Site Pocket: Crystal Structur S39n Q167k D321r Mutant Of Yeast Enolase 1
authors	B.Schreier, B.Hocker
compound		source
Molecule: Enolase 1 Chain: A, B, C, D Fragment: Residues 2-437 Synonym: 2-Phosphoglycerate Dehydratase 1,2-Phospho-D-Glyce Hydro-Lyase 1; Ec: 4.2.1.11 Engineered: Yes Mutation: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_plasmid: Pet-21
symmetry	Space Group: P 1	R_factor 0.197 R_Free 0.246
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.329 60.797 120.667 89.89 89.90 65.84
method	X-Ray Diffraction	resolution	1.70 Å
ligand	MG, PEP	enzyme	Lyase E.C.4.2.1.11 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Engineering the Enolase Magnesium II Binding Site: Implications for Its Evolution., Schreier B, Hocker B, Biochemistry. 2010 Aug 17. PMID:20690637

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (296 Kb) [Save to disk] Biological Unit Coordinates (2xh0.pdb1.gz) 148 Kb Biological Unit Coordinates (2xh0.pdb2.gz) 145 Kb LPC: Ligand-Protein Contacts for 2XH0 CSU: Contacts of Structural Units for 2XH0 Structure Factors (1666 Kb) Retrieve 2XH0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2XH0 from S2C, [Save to disk] Re-refined 2xh0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2XH0 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 2XH0

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 2XH0, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2xh0_A] [2xh0_C] [2xh0_D] [2xh0] [2xh0_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 2XH0: [Enolase_C] [Enolase_N ] by SMART

Other resources with information on 2XH0

Community annotation for 2XH0 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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