1R49		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
Gene Ontology	Chain Function Process Component A
Primary reference	The role of lysine 532 in the catalytic mechanism of human topoisomerase I., Interthal H, Quigley PM, Hol WG, Champoux JJ, J Biol Chem 2004 Jan 23;279(4):2984-92. Epub 2003 Oct 31. PMID:14594810

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (116 Kb) [Save to disk] Biological Unit Coordinates (1r49.pdb1.gz) 109 Kb CSU: Contacts of Structural Units for 1R49 Likely Quarternary Molecular Structure file(s) for 1R49 Structure Factors (96 Kb) Retrieve 1R49 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1R49 from S2C, [Save to disk] Re-refined 1r49 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1R49 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: [1r49] [1r49_A] [1r49_B] [1r49_C] SWISS-PROT database: [P11387] Domain found in 1R49: [TOPEUc ] by SMART

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