1XYB	Isomerase(Intramolecular Oxidoreductase)	date	Jan 03, 1994
title	X-Ray Crystallographic Structures Of D-Xylose Isomerase-Subs Complexes Position The Substrate And Provide Evidence For M Movement During Catalysis
authors	A.Lavie, K.N.Allen, G.A.Petsko, D.Ringe
compound		source
Molecule: Xylose Isomerase Chain: A, B Ec: 5.3.1.5 Engineered: Yes		Organism_scientific: Streptomyces Olivochromogenes Organism_taxid: 1963
symmetry	Space Group: P 21 21 2	R_factor 0.166 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 87.700 99.400 94.200 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.96 Å
ligand	GLO, MG	enzyme	Isomerase E.C.5.3.1.5 BRENDA
related structures	by homologous chain: 1CLK, 1XYC
Gene Ontology	Chain Function Process Component A, B
Primary reference	X-ray crystallographic structures of D-xylose isomerase-substrate complexes position the substrate and provide evidence for metal movement during catalysis., Lavie A, Allen KN, Petsko GA, Ringe D, Biochemistry 1994 May 10;33(18):5469-80. PMID:8180169

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (135 Kb) [Save to disk] Biological Unit Coordinates (1xyb.pdb1.gz) 255 Kb LPC: Ligand-Protein Contacts for 1XYB CSU: Contacts of Structural Units for 1XYB Likely Quarternary Molecular Structure file(s) for 1XYB Retrieve 1XYB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XYB from S2C, [Save to disk]

View 1XYB 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 1XYB

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1XYB, from MSDmotif at EBI Genome occurence of 1XYB's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1xyba_, region A [Jmol] [rasmolscript] [script source]     - Domain d1xybb_, region B [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: [1xyb_A] [1xyb] [1xyb_B] SWISS-PROT database: [P15587] Domain organization of [XYLA_STROL] by SWISSPFAM

Other resources with information on 1XYB

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

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