1RPX	3-Epimerase	date	Dec 01, 1998
title	D-Ribulose-5-Phosphate 3-Epimerase From Solanum Tuberosum Ch
authors	J.Kopp, G.E.Schulz
compound		source
Molecule: Protein (Ribulose-Phosphate 3-Epimerase) Chain: A, B, C Ec: 5.1.3.1 Engineered: Yes		Organism_scientific: Solanum Tuberosum Organism_common: Potato Organism_taxid: 4113 Organelle: Chloroplast Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 32 2 1	R_factor 0.174 R_Free 0.212
crystal cell	length a length b length c angle alpha angle beta angle gamma 146.100 146.100 93.500 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	SO4	enzyme	Isomerase E.C.5.1.3.1 BRENDA
related structures	by homologous chain: 1TQJ
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Structure and mechanism of the amphibolic enzyme D-ribulose-5-phosphate 3-epimerase from potato chloroplasts., Kopp J, Kopriva S, Suss KH, Schulz GE, J Mol Biol 1999 Apr 9;287(4):761-71. PMID:10191144

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (112 Kb) [Save to disk] Biological Unit Coordinates (1rpx.pdb1.gz) 213 Kb LPC: Ligand-Protein Contacts for 1RPX CSU: Contacts of Structural Units for 1RPX Likely Quarternary Molecular Structure file(s) for 1RPX Structure Factors (380 Kb) Retrieve 1RPX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RPX from S2C, [Save to disk] Re-refined 1rpx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1RPX 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 1RPX

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 1RPX, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1rpxa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1rpxb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1rpxc_, region C [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: [1rpx_C] [1rpx_B] [1rpx_A] [1rpx] SWISS-PROT database: [Q43843] Domain organization of [RPE_SOLTU] by SWISSPFAM

Other resources with information on 1RPX

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

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