1S5N	Isomerase	date	Jan 21, 2004
title	Xylose Isomerase In Substrate And Inhibitor Michaelis States Resolution Studies Of A Metal-Mediated Hydride Shift
authors	T.D.Fenn, D.Ringe, G.A.Petsko
compound		source
Molecule: Xylose Isomerase Chain: A Fragment: Xylose Isomerase Ec: 5.3.1.5 Engineered: Yes		Organism_scientific: Streptomyces Olivochromogenes Organism_taxid: 1963 Gene: Xyla Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Hb101 Expression_system_vector_type: Plasmid Expression_system_plasmid: Px15
symmetry	Space Group: I 2 2 2	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 86.031 92.854 98.312 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	0.95 Å
ligand	MN, NA, OH, XYL	enzyme	Isomerase E.C.5.3.1.5 BRENDA
note	1S5N is a representative structure
related structures	by homologous chain: 1MUW, 1S5M
Gene Ontology	Chain Function Process Component A
Primary reference	Xylose isomerase in substrate and inhibitor michaelis states: atomic resolution studies of a metal-mediated hydride shift., Fenn TD, Ringe D, Petsko GA, Biochemistry 2004 Jun 1;43(21):6464-74. PMID:15157080

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (221 Kb) [Save to disk] Biological Unit Coordinates (1s5n.pdb1.gz) 859 Kb LPC: Ligand-Protein Contacts for 1S5N CSU: Contacts of Structural Units for 1S5N Likely Quarternary Molecular Structure file(s) for 1S5N Structure Factors (2271 Kb) Retrieve 1S5N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1S5N from S2C, [Save to disk] Re-refined 1s5n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1S5N 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 1S5N

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1S5N from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1S5N, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1s5na_, region A [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: [1s5n] [1s5n_A] SWISS-PROT database: [P15587] Domain organization of [XYLA_STROL] by SWISSPFAM

Other resources with information on 1S5N

Community annotation for 1S5N at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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