1FRQ	Oxidoreductase	date	Oct 10, 1998
title	Ferredoxin:Nadp+ Oxidoreductase (Ferredoxin Reductase) Mutan
authors	A.Aliverti, Z.Deng, D.Ravasi, L.Piubelli, P.A.Karplus, G.Zanetti
compound		source
Molecule: Protein (Ferredoxin:Nadp+ Oxidoreductase) Chain: A Ec: 1.18.1.2 Engineered: Yes Mutation: Yes		Organism_scientific: Spinacia Oleracea Organism_common: Spinach Organism_taxid: 3562 Organ: Leaf Organelle: Chloroplast Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rridm15
symmetry	Space Group: C 1 2 1	R_factor 0.190 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 90.700 57.900 68.200 90.00 99.50 90.00
method	X-Ray Diffraction	resolution	1.95 Å
ligand	FAD, PO4, SO4	enzyme	Oxidoreductase E.C.1.18.1.2 BRENDA
related structures	by homologous chain: 1BX0, 1FRN
Gene Ontology	Chain Function Process Component A
Primary reference	Probing the function of the invariant glutamyl residue 312 in spinach ferredoxin-NADP+ reductase., Aliverti A, Deng Z, Ravasi D, Piubelli L, Karplus PA, Zanetti G, J Biol Chem 1998 Dec 18;273(51):34008-15. PMID:9852055

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk] Biological Unit Coordinates (1frq.pdb1.gz) 53 Kb LPC: Ligand-Protein Contacts for 1FRQ CSU: Contacts of Structural Units for 1FRQ Likely Quarternary Molecular Structure file(s) for 1FRQ Structure Factors (213 Kb) Retrieve 1FRQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1FRQ from S2C, [Save to disk] Re-refined 1frq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1FRQ 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 1FRQ

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 1FRQ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1frqa2, region A:155-314 [Jmol] [rasmolscript] [script source]     - Domain d1frqa1, region A:19-154 [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: [1frq_A] [1frq] SWISS-PROT database: [P00455] Domain organization of [FENR_SPIOL] by SWISSPFAM

Other resources with information on 1FRQ

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

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