2B4K		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	GOL, PG9	enzyme
Gene Ontology	Chain Function Process Component A, C, D, B dipeptidyl-peptidase activit...
Primary reference	Acetobacter turbidans alpha-amino acid ester hydrolase: how a single mutation improves an antibiotic-producing enzyme., Barends TR, Polderman-Tijmes JJ, Jekel PA, Williams C, Wybenga G, Janssen DB, Dijkstra BW, J Biol Chem. 2006 Mar 3;281(9):5804-10. Epub 2005 Dec 23. PMID:16377627

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (337 Kb) [Save to disk] Biological Unit Coordinates (2b4k.pdb1.gz) 330 Kb LPC: Ligand-Protein Contacts for 2B4K CSU: Contacts of Structural Units for 2B4K Likely Quarternary Molecular Structure file(s) for 2B4K Structure Factors (2809 Kb) Retrieve 2B4K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2B4K from S2C, [Save to disk] Re-refined 2b4k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2B4K 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: [2b4k] [2b4k_A] [2b4k_B] [2b4k_C] [2b4k_D] SWISS-PROT database: [Q8VRK8] Domain found in 2B4K: [PepX_C ] by SMART

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