2F4Q		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	MSE	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of a bacterial type IB DNA topoisomerase reveals a preassembled active site in the absence of DNA., Patel A, Shuman S, Mondragon A, J Biol Chem. 2006 Mar 3;281(9):6030-7. Epub 2005 Dec 19. PMID:16368685

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk] Biological Unit Coordinates (2f4q.pdb1.gz) 56 Kb LPC: Ligand-Protein Contacts for 2F4Q CSU: Contacts of Structural Units for 2F4Q Likely Quarternary Molecular Structure file(s) for 2F4Q Structure Factors (250 Kb) Retrieve 2F4Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2F4Q from S2C, [Save to disk] Re-refined 2f4q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2F4Q 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2f4q] [2f4q_A] SWISS-PROT database: [Q9RWH8]

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