2OWC	Transferase	date	Feb 16, 2007
title	Structure Of A Covalent Intermediate In Thermus Thermophilus Amylomaltase
authors	T.R.M.Barends, J.B.Bultema, T.Kaper, M.J.E.C.Van Der Maarel, L.Dijkhuizen, B.W.Dijkstra
compound		source
Molecule: 4-Alpha-Glucanotransferase Chain: A Fragment: Amylomaltase Ec: 2.4.1.25 Engineered: Yes		Organism_scientific: Thermus Thermophilus Organism_taxid: 274 Gene: Malq Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De-3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pccbmalq
symmetry	Space Group: P 31 2 1	R_factor 0.186 R_Free 0.216
crystal cell	length a length b length c angle alpha angle beta angle gamma 92.405 92.405 154.115 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.05 Å
ligand	AC1, GLC, GOL, MLI, SUI	enzyme	Transferase E.C.2.4.1.25 BRENDA
Gene Ontology	Chain Function Process Component A 4-alpha-glucanotransferase a...
Primary reference	Three-way stabilization of the covalent intermediate in amylomaltase, an alpha-amylase-like transglycosylase., Barends TR, Bultema JB, Kaper T, van der Maarel MJ, Dijkhuizen L, Dijkstra BW, J Biol Chem. 2007 Apr 9;. PMID:17420245

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (95 Kb) [Save to disk] Biological Unit Coordinates (2owc.pdb1.gz) 90 Kb LPC: Ligand-Protein Contacts for 2OWC CSU: Contacts of Structural Units for 2OWC Likely Quarternary Molecular Structure file(s) for 2OWC Structure Factors (449 Kb) Retrieve 2OWC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2OWC from S2C, [Save to disk] Re-refined 2owc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2OWC 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 2OWC

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 2OWC, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2owc_A] [2owc] SWISS-PROT database: [O87172] Domain organization of [MALQ_THETH] by SWISSPFAM

Other resources with information on 2OWC

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

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