300D		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	MN	enzyme
Primary reference	Capturing the structure of a catalytic RNA intermediate: the hammerhead ribozyme., Scott WG, Murray JB, Arnold JR, Stoddard BL, Klug A, Science 1996 Dec 20;274(5295):2065-9. PMID:8953035

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (21 Kb) [Save to disk] Biological Unit Coordinates (300d.pdb1.gz) 18 Kb LPC: Ligand-Protein Contacts for 300D CSU: Contacts of Structural Units for 300D Likely Quarternary Molecular Structure file(s) for 300D Structure Factors (29 Kb) Retrieve 300D in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 300D from S2C, [Save to disk] Re-refined 300d structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 300D 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: [300d] [300d_A] [300d_B] SWISS-PROT database:

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