3AHW		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	2AM, CA	enzyme
Gene Ontology	Chain Function Process Component A nuclease activity endonuclease activity endoribonuclease activity ribonuclease activity ribonuclease U2 activity
Primary reference	Conformational variation revealed by the crystal structure of RNase U2A complexed with Ca Ion and 2'-adenylic acid at 1.03 A resolution., Noguchi S, Protein Pept Lett. 2010;17(12):1559-61. PMID:20858208

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (3ahw.pdb1.gz) 43 Kb LPC: Ligand-Protein Contacts for 3AHW CSU: Contacts of Structural Units for 3AHW Structure Factors (298 Kb) Retrieve 3AHW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3AHW from S2C, [Save to disk] Re-refined 3ahw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3AHW 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: [3ahw] [3ahw_A] SWISS-PROT database:

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