2D2K		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	A2M, NCO, SO4	enzyme
Primary reference	Conformational Heterogeneity at Position U37 of an All-RNA Hairpin Ribozyme with Implications for Metal Binding and the Catalytic Structure of the S-Turn(,)., Alam S, Grum-Tokars V, Krucinska J, Kundracik ML, Wedekind JE, Biochemistry 2005 Nov 8;44(44):14396-408. PMID:16262240

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk] Biological Unit Coordinates (2d2k.pdb1.gz) 28 Kb LPC: Ligand-Protein Contacts for 2D2K CSU: Contacts of Structural Units for 2D2K Likely Quarternary Molecular Structure file(s) for 2D2K Structure Factors (142 Kb) Retrieve 2D2K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2D2K from S2C, [Save to disk] Re-refined 2d2k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2D2K 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: [2d2k] [2d2k_A] [2d2k_B] [2d2k_C] [2d2k_D] SWISS-PROT database:

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