1PR9	Oxidoreductase	date	Jun 20, 2003
title	Human L-Xylulose Reductase Holoenzyme
authors	O.El-Kabbani, S.Ishikura, C.Darmanin, V.Carbone, R.P.T.Chung, N. A.Hara
compound		source
Molecule: L-Xylulose Reductase Chain: A, B Ec: 1.1.1.10 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Kidney Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Prset
symmetry	Space Group: P 21 21 2	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.111 87.938 72.883 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.96 Å
ligand	2HP, K, NAP	enzyme	Oxidoreductase E.C.1.1.1.10 BRENDA
related structures	by homologous chain: 1CYD
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of human L-xylulose reductase holoenzyme: probing the role of Asn107 with site-directed mutagenesis., El-Kabbani O, Ishikura S, Darmanin C, Carbone V, Chung RP, Usami N, Hara A, Proteins 2004 May 15;55(3):724-32. PMID:15103634

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk] Biological Unit Coordinates (1pr9.pdb1.gz) 78 Kb Biological Unit Coordinates (1pr9.pdb2.gz) 154 Kb LPC: Ligand-Protein Contacts for 1PR9 CSU: Contacts of Structural Units for 1PR9 Likely Quarternary Molecular Structure file(s) for 1PR9 Structure Factors (222 Kb) Retrieve 1PR9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PR9 from S2C, [Save to disk] Re-refined 1pr9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PR9 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 1PR9

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 1PR9, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1pr9a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1pr9b_, 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: [1pr9] [1pr9_A] [1pr9_B] SWISS-PROT database: [Q7Z4W1] Domain organization of [DCXR_HUMAN] by SWISSPFAM

Other resources with information on 1PR9

Community annotation for 1PR9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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