2NNL	Oxidoreductase	date	Oct 24, 2006
title	Binding Of Two Substrate Analogue Molecules To Dihydroflavon Reductase Alters The Functional Geometry Of The Catalytic S
authors	P.Petit, B.Langlois D'Estaintot, T.Granier, B.Gallois
compound		source
Molecule: Dihydroflavonol 4-Reductase Chain: D, F Ec: 1.1.1.219 Engineered: Yes		Organism_scientific: Vitis Vinifera Organism_taxid: 29760 Gene: Dfr1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: M15(Prep4) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe(30xa)
symmetry	Space Group: P 21 21 21	R_factor 0.190 R_Free 0.242
crystal cell	length a length b length c angle alpha angle beta angle gamma 87.825 90.143 93.297 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	ERD, NAP	enzyme	Oxidoreductase E.C.1.1.1.219 BRENDA
Gene Ontology	Chain Function Process Component F, D

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (120 Kb) [Save to disk] Biological Unit Coordinates (2nnl.pdb1.gz) 58 Kb Biological Unit Coordinates (2nnl.pdb2.gz) 59 Kb LPC: Ligand-Protein Contacts for 2NNL CSU: Contacts of Structural Units for 2NNL Structure Factors (401 Kb) Retrieve 2NNL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2NNL from S2C, [Save to disk] Re-refined 2nnl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2NNL 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 2NNL

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 2NNL, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2nnl] [2nnl_D] [2nnl_F] SWISS-PROT database: [P51110] Domain organization of [DFRA_VITVI] by SWISSPFAM

Other resources with information on 2NNL

Community annotation for 2NNL at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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