4A2S		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	3NK	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Evolution of a designed retro-aldolase leads to complete active site remodeling., Giger L, Caner S, Obexer R, Kast P, Baker D, Ban N, Hilvert D, Nat Chem Biol. 2013 Jun 9. doi: 10.1038/nchembio.1276. PMID:23748672

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (150 Kb) [Save to disk] Biological Unit Coordinates (4a2s.pdb1.gz) 144 Kb LPC: Ligand-Protein Contacts for 4A2S CSU: Contacts of Structural Units for 4A2S Structure Factors (409 Kb) Retrieve 4A2S in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4A2S from S2C, [Save to disk] Re-refined 4a2s structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4A2S 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: [4a2s] [4a2s_A] SWISS-PROT database:

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