1W3H	Xylanase	date	Jul 15, 2004
title	The 3-Dimensional Structure Of A Thermostable Mutant Of A Xy (Xyn10a) From Cellvibrio Japonicus
authors	S.Andrews, E.J.Taylor, G.N.Pell, F.Vincent, V.M.A.Ducros, G.J.Dav J.H.Lakey, H.J.Glbert
compound		source
Molecule: Endo-1,4-Beta-Xylanase A Precursor Chain: A, B Fragment: Catalytic Domain, Residues 265-611 Synonym: Xylanase A, 1,4-Beta-D-Xylan Xylanohydrolase A, Xy Ec: 3.2.1.8 Engineered: Yes Mutation: Yes		Organism_scientific: Cellvibrio Japonicus Organism_taxid: 155077 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Gm83 De3 Expression_system_vector: Pet-16b
symmetry	Space Group: P 43 21 2	R_factor 0.217 R_Free 0.251
crystal cell	length a length b length c angle alpha angle beta angle gamma 95.232 95.232 151.784 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	CA, EDO	enzyme	Hydrolase E.C.3.2.1.8 BRENDA
related structures	by homologous chain: 1W2P, 1W2V
Gene Ontology	Chain Function Process Component A, B
Primary reference	The use of forced protein evolution to investigate and improve stability of family 10 xylanases. The production of Ca2+-independent stable xylanases., Andrews SR, Taylor EJ, Pell G, Vincent F, Ducros VM, Davies GJ, Lakey JH, Gilbert HJ, J Biol Chem. 2004 Dec 24;279(52):54369-79. Epub 2004 Sep 27. PMID:15452124

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (155 Kb) [Save to disk] Biological Unit Coordinates (1w3h.pdb1.gz) 73 Kb Biological Unit Coordinates (1w3h.pdb2.gz) 79 Kb LPC: Ligand-Protein Contacts for 1W3H CSU: Contacts of Structural Units for 1W3H Likely Quarternary Molecular Structure file(s) for 1W3H Structure Factors (1664 Kb) Retrieve 1W3H in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1W3H from S2C, [Save to disk] Re-refined 1w3h structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1W3H 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 1W3H

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1W3H 1W3HA 1W3HB from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1W3H, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1w3ha_, region A [Jmol] [rasmolscript] [script source]     - Domain d1w3hb_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1w3h_B] [1w3h] [1w3h_A] SWISS-PROT database: [P14768] Domain organization of [XYNA_PSEFL] by SWISSPFAM Domain found in 1W3H: [Glyco_10 ] by SMART

Other resources with information on 1W3H

Community annotation for 1W3H at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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