2FMN	Oxidoreductase	date	Jan 09, 2006
title	Ala177val Mutant Of E. Coli Methylenetetrahydrofolate Reduct Complex With Ly309887
authors	R.Pejchal, E.Campbell, B.D.Guenther, B.W.Lennon, R.G.Matthews, M.
compound		source
Molecule: 5,10-Methylenetetrahydrofolate Reductase Chain: A, B, C Ec: 1.5.1.20 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Metf Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet23b
symmetry	Space Group: C 1 2 1	R_factor 0.217 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 101.560 128.640 96.744 90.00 120.87 90.00
method	X-Ray Diffraction	resolution	2.05 Å
ligand	4HF, FAD	enzyme	Oxidoreductase E.C.1.5.1.20 BRENDA
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Structural Perturbations in the Ala --> Val Polymorphism of Methylenetetrahydrofolate Reductase: How Binding of Folates May Protect against Inactivation(,)., Pejchal R, Campbell E, Guenther BD, Lennon BW, Matthews RG, Ludwig ML, Biochemistry. 2006 Apr 18;45(15):4808-18. PMID:16605249

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (147 Kb) [Save to disk] Biological Unit Coordinates (2fmn.pdb1.gz) 187 Kb LPC: Ligand-Protein Contacts for 2FMN CSU: Contacts of Structural Units for 2FMN Likely Quarternary Molecular Structure file(s) for 2FMN Structure Factors (565 Kb) Retrieve 2FMN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2FMN from S2C, [Save to disk] Re-refined 2fmn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2FMN 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 2FMN

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 2FMN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2fmn_A] [2fmn_B] [2fmn] [2fmn_C] SWISS-PROT database: [P0AEZ1] Domain organization of [METF_ECOLI] by SWISSPFAM

Other resources with information on 2FMN

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

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