2FXM	Contractile Protein	date	Feb 06, 2006
title	Structure Of The Human Beta-Myosin S2 Fragment
authors	W.Blankenfeldt, N.H.Thoma, J.S.Wray, M.Gautel, I.Schlichting
compound		source
Molecule: Myosin Heavy Chain, Cardiac Muscle Beta Isoform Chain: A, B Fragment: Delta-S2 Fragment (838-963) Synonym: Beta-Myosin, Myhc-Beta Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Heart Muscle Gene: Hsbmhc Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet
symmetry	Space Group: C 2 2 21	R_factor 0.242 R_Free 0.283
crystal cell	length a length b length c angle alpha angle beta angle gamma 40.290 45.970 373.700 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	HG	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structures of human cardiac {beta}-myosin II S2-{Delta} provide insight into the functional role of the S2 subfragment., Blankenfeldt W, Thoma NH, Wray JS, Gautel M, Schlichting I, Proc Natl Acad Sci U S A. 2006 Nov 9;. PMID:17095604

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk] Biological Unit Coordinates (2fxm.pdb1.gz) 40 Kb LPC: Ligand-Protein Contacts for 2FXM CSU: Contacts of Structural Units for 2FXM Likely Quarternary Molecular Structure file(s) for 2FXM Structure Factors (77 Kb) Retrieve 2FXM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2FXM from S2C, [Save to disk] Re-refined 2fxm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2FXM 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 2FXM

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 2FXM, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2fxm] [2fxm_B] [2fxm_A] SWISS-PROT database: [P12883] Domain organization of [MYH7_HUMAN] by SWISSPFAM

Other resources with information on 2FXM

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

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