2A5A		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	CL, EDO	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal Structures of the Main Peptidase from the SARS Coronavirus Inhibited by a Substrate-like Aza-peptide Epoxide., Lee TW, Cherney MM, Huitema C, Liu J, James KE, Powers JC, Eltis LD, James MN, J Mol Biol 2005 Nov 11;353(5):1137-51. Epub 2005 Sep 27. PMID:16219322

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk] Biological Unit Coordinates (2a5a.pdb1.gz) 102 Kb LPC: Ligand-Protein Contacts for 2A5A CSU: Contacts of Structural Units for 2A5A Likely Quarternary Molecular Structure file(s) for 2A5A Structure Factors (201 Kb) Retrieve 2A5A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A5A from S2C, [Save to disk] Re-refined 2a5a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2A5A 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: [2a5a] [2a5a_A] SWISS-PROT database: [P0C6X7] [P0C6U8]

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