3NKB		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	MG	enzyme
Primary reference	A 1.9 A crystal structure of the HDV ribozyme precleavage suggests both Lewis acid and general acid mechanisms contribute to phosphodiester cleavage., Chen JH, Yajima R, Chadalavada DM, Chase E, Bevilacqua PC, Golden BL, Biochemistry. 2010 Aug 10;49(31):6508-18. PMID:20677830

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (39 Kb) [Save to disk] Biological Unit Coordinates (3nkb.pdb1.gz) 34 Kb LPC: Ligand-Protein Contacts for 3NKB CSU: Contacts of Structural Units for 3NKB Structure Factors (156 Kb) Retrieve 3NKB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3NKB from S2C, [Save to disk] Re-refined 3nkb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3NKB 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: [3nkb] [3nkb_A] [3nkb_B] SWISS-PROT database:

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