1WE4		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	SO4	enzyme
related structures	by homologous chain: 1YLW, 1YMX
Gene Ontology	Chain Function Process Component A
Primary reference	An engineered disulfide bond between residues 69 and 238 in extended-spectrum beta-lactamase Toho-1 reduces its activity toward third-generation cephalosporins., Shimizu-Ibuka A, Matsuzawa H, Sakai H, Biochemistry 2004 Dec 21;43(50):15737-45. PMID:15595829

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (1we4.pdb1.gz) 48 Kb LPC: Ligand-Protein Contacts for 1WE4 CSU: Contacts of Structural Units for 1WE4 Likely Quarternary Molecular Structure file(s) for 1WE4 Structure Factors (266 Kb) Retrieve 1WE4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1WE4 from S2C, [Save to disk] Re-refined 1we4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1WE4 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: [1we4] [1we4_A] SWISS-PROT database: [Q47066]

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