1AXK	Fusion Protein	date	Oct 16, 1997
title	Engineered Bacillus Bifunctional Enzyme Gluxyn-1
authors	J.Ay, U.Heinemann
compound		source
Molecule: Gluxyn-1 Chain: A, B Fragment: Fusion Of 1,3-1,4-Beta-Glucanase Domain And 1,4-B Xylanase Domain; Ec: 3.2.1.73, 3.2.1.8 Engineered: Yes Other_details: Active As Both A 1,3-1,4-Beta-Glucanase And Beta-Xylanase		Fragment: 1,4-Beta-Xylanase Domain Organism_scientific: Bacillus Subtilis Organism_taxid: 1423 Cell_line: Dh5-Alpha Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_cell_line: Dh5-Alpha Expression_system_plasmid: Pfd1
symmetry	Space Group: P 1 21 1	R_factor 0.176 R_Free 0.224
crystal cell	length a length b length c angle alpha angle beta angle gamma 45.270 133.700 77.950 90.00 99.76 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	CA	enzyme	Hydrolase E.C.3.2.1.73 BRENDA
related structures	by homologous chain: 1GLH, 1M4W
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure and function of the Bacillus hybrid enzyme GluXyn-1: native-like jellyroll fold preserved after insertion of autonomous globular domain., Ay J, Gotz F, Borriss R, Heinemann U, Proc Natl Acad Sci U S A 1998 Jun 9;95(12):6613-8. PMID:9618460

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (133 Kb) [Save to disk] Biological Unit Coordinates (1axk.pdb1.gz) 129 Kb LPC: Ligand-Protein Contacts for 1AXK CSU: Contacts of Structural Units for 1AXK Likely Quarternary Molecular Structure file(s) for 1AXK Structure Factors (362 Kb) Retrieve 1AXK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AXK from S2C, [Save to disk] Re-refined 1axk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1AXK 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 1AXK

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 1AXK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1axka1, region A:1-156,A:342-393 [Jmol] [rasmolscript] [script source]     - Domain d1axka2, region A:157-341 [Jmol] [rasmolscript] [script source]     - Domain d1axkb1, region B:1-156,B:342-394 [Jmol] [rasmolscript] [script source]     - Domain d1axkb2, region B:157-341 [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: [1axk_B] [1axk] [1axk_A] SWISS-PROT database: [P23904] [P18429] Domain organization of [GUB_PAEMA] [XYNA_BACSU] by SWISSPFAM

Other resources with information on 1AXK

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

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