1ISX	Hydrolase	date	Dec 27, 2001
title	Crystal Structure Of Xylanase From Streptomyces Olivaceoviri Complexed With Xylotriose
authors	Z.Fujimoto, A.Kuno, S.Kaneko, H.Kobayashi, I.Kusakabe, H.Mizuno
compound		source
Molecule: Endo-1,4-Beta-D-Xylanase Chain: A, B Ec: 3.2.1.8 Engineered: Yes		Organism_scientific: Streptomyces Olivaceoviridis Organism_taxid: 1921 Strain: E-86 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.189 R_Free 0.240
crystal cell	length a length b length c angle alpha angle beta angle gamma 75.370 94.460 138.270 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	XYP	enzyme	Hydrolase E.C.3.2.1.8 BRENDA
related structures	by homologous chain: 1ISV, 1ISY
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structures of the sugar complexes of Streptomyces olivaceoviridis E-86 xylanase: sugar binding structure of the family 13 carbohydrate binding module., Fujimoto Z, Kuno A, Kaneko S, Kobayashi H, Kusakabe I, Mizuno H, J Mol Biol 2002 Feb 8;316(1):65-78. PMID:11829503

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (155 Kb) [Save to disk] Biological Unit Coordinates (1isx.pdb1.gz) 149 Kb LPC: Ligand-Protein Contacts for 1ISX CSU: Contacts of Structural Units for 1ISX Likely Quarternary Molecular Structure file(s) for 1ISX Structure Factors (535 Kb) Retrieve 1ISX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ISX from S2C, [Save to disk] Re-refined 1isx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ISX 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 1ISX

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 1ISX, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1isxa2, region A:1-303 [Jmol] [rasmolscript] [script source]     - Domain d1isxa1, region A:304-436 [Jmol] [rasmolscript] [script source]     - Domain d1isxb2, region B:501-803 [Jmol] [rasmolscript] [script source]     - Domain d1isxb1, region B:804-936 [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: [1isx_A] [1isx_B] [1isx] SWISS-PROT database: [Q7SI98] Domain organization of [Q7SI98_STROI] by SWISSPFAM Domains found in 1ISX: [Glyco_10] [RICIN ] by SMART

Other resources with information on 1ISX

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

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