1CY6		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	PO4, T3P	enzyme
related structures	by homologous chain: 1CY4, 1CY8
Gene Ontology	Chain Function Process Component A
Primary reference	Protein-nucleotide interactions in E. coli DNA topoisomerase I., Feinberg H, Changela A, Mondragon A, Nat Struct Biol 1999 Oct;6(10):961-8. PMID:10504732

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (96 Kb) [Save to disk] Biological Unit Coordinates (1cy6.pdb1.gz) 92 Kb LPC: Ligand-Protein Contacts for 1CY6 CSU: Contacts of Structural Units for 1CY6 Likely Quarternary Molecular Structure file(s) for 1CY6 Retrieve 1CY6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CY6 from S2C, [Save to disk]

View 1CY6 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: [1cy6] [1cy6_A] SWISS-PROT database: [P06612] Domains found in 1CY6: [TOP1Ac] [TOP1Bc] [TOPRIM ] by SMART

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