3KBW	Isomerase	date	Oct 20, 2009
title	Room Temperature X-Ray Mixed-Metal Structure Of D-Xylose Iso Complex With Ni(2+) And Mg(2+) Co-Factors
authors	A.Y.Kovalevsky, L.Hanson, P.Langan
compound		source
Molecule: Xylose Isomerase Chain: A Ec: 5.3.1.5 Engineered: Yes Other_details: The Protein Was Purchased From Hampton Resea		Organism_scientific: Streptomyces Rubiginosus Organism_taxid: 1929 Gene: Xyla
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 93.972 99.701 102.855 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	MG, NI	enzyme	Isomerase E.C.5.3.1.5 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Metal ion roles and the movement of hydrogen during reaction catalyzed by D-xylose isomerase: a joint x-ray and neutron diffraction study., Kovalevsky AY, Hanson L, Fisher SZ, Mustyakimov M, Mason SA, Forsyth VT, Blakeley MP, Keen DA, Wagner T, Carrell HL, Katz AK, Glusker JP, Langan P, Structure. 2010 Jun 9;18(6):688-99. PMID:20541506

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (142 Kb) [Save to disk] Biological Unit Coordinates (3kbw.pdb1.gz) 542 Kb LPC: Ligand-Protein Contacts for 3KBW CSU: Contacts of Structural Units for 3KBW Structure Factors (589 Kb) Retrieve 3KBW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KBW from S2C, [Save to disk] Re-refined 3kbw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3KBW 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 3KBW

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 3KBW, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kbw] [3kbw_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3KBW

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

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