1IPE	Oxidoreductase	date	May 09, 2001
title	Tropinone Reductase-II Complexed With Nadph
authors	A.Yamashita, M.Endo, T.Higashi, T.Nakatsu, Y.Yamada, J.Oda, H.Kato Structural Genomicsproteomics Initiative (Rsgi)
compound		source
Molecule: Tropinone Reductase-II Chain: A, B Ec: 1.1.1.236 Engineered: Yes		Organism_scientific: Datura Stramonium Organism_common: Jimsonweed Organism_taxid: 4076 Organ: Cultured Root Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_vector: Pet21d Expression_system_plasmid: Pettr2
symmetry	Space Group: P 61 2 2	R_factor 0.195 R_Free 0.268
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.600 88.600 338.900 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	NDP	enzyme	Oxidoreductase E.C.1.1.1.236 BRENDA
related structures	by homologous chain: 1AE1, 1IPF
Gene Ontology	Chain Function Process Component A, B
Primary reference	Capturing Enzyme Structure Prior to Reaction Initiation: Tropinone Reductase-II-Substrate Complexes., Yamashita A, Endo M, Higashi T, Nakatsu T, Yamada Y, Oda J, Kato H, Biochemistry 2003 May 20;42(19):5566-5573. PMID:12741812

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk] Biological Unit Coordinates (1ipe.pdb1.gz) 82 Kb Biological Unit Coordinates (1ipe.pdb2.gz) 161 Kb Biological Unit Coordinates (1ipe.pdb3.gz) 82 Kb LPC: Ligand-Protein Contacts for 1IPE CSU: Contacts of Structural Units for 1IPE Likely Quarternary Molecular Structure file(s) for 1IPE Structure Factors (184 Kb) Retrieve 1IPE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IPE from S2C, [Save to disk] Re-refined 1ipe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1IPE 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 1IPE

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 1IPE, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ipea_, region A [Jmol] [rasmolscript] [script source]     - Domain d1ipeb_, 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: [1ipe] [1ipe_A] [1ipe_B] SWISS-PROT database: [P50163] Domain organization of [TRN2_DATST] by SWISSPFAM

Other resources with information on 1IPE

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

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