3NIY	Hydrolase	date	Jun 16, 2010
title	Crystal Structure Of Native Xylanase 10b From Thermotoga Pet Rku-1
authors	C.R.Santos, A.N.Meza, D.M.Trindade, R.Ruller, F.M.Squina, R.A.Pra M.T.Murakami
compound		source
Molecule: Endo-1,4-Beta-Xylanase Chain: A, B Fragment: Unp Residues 21 To 344 Ec: 3.2.1.8 Engineered: Yes		Organism_scientific: Thermotoga Petrophila Rku-1 Organism_taxid: 390874 Strain: Rku-1 Gene: Tpet_0854 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1	R_factor 0.158 R_Free 0.196
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.538 58.554 61.579 84.54 70.82 68.87
method	X-Ray Diffraction	resolution	1.58 Å
ligand	ACT, SO4	enzyme	Hydrolase E.C.3.2.1.8 BRENDA
Gene	TPET
Gene Ontology	Chain Function Process Component A, B
Primary reference	Thermal-induced conformational changes in the product release area drive the enzymatic activity of xylanases 10B: Crystal structure, conformational stability and functional characterization of the xylanase 10B from Thermotoga petrophila RKU-1., Santos CR, Meza AN, Hoffmam ZB, Silva JC, Alvarez TM, Ruller R, Giesel GM, Verli H, Squina FM, Prade RA, Murakami MT, Biochem Biophys Res Commun. 2010 Dec 10;403(2):214-9. Epub 2010 Nov 9. PMID:21070746

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (124 Kb) [Save to disk] Biological Unit Coordinates (3niy.pdb1.gz) 61 Kb Biological Unit Coordinates (3niy.pdb2.gz) 60 Kb LPC: Ligand-Protein Contacts for 3NIY CSU: Contacts of Structural Units for 3NIY Structure Factors (1401 Kb) Retrieve 3NIY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3NIY from S2C, [Save to disk] Re-refined 3niy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 3NIY

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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 3NIY, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3niy_A] [3niy] [3niy_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3NIY: [Glyco_10 ] by SMART

Other resources with information on 3NIY

Community annotation for 3NIY at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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