1KRA		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
related structures	by homologous chain: 1A5L, 1A5N
Gene Ontology	Chain Function Process Component A B C
Primary reference	Structures of the Klebsiella aerogenes urease apoenzyme and two active-site mutants., Jabri E, Karplus PA, Biochemistry 1996 Aug 20;35(33):10616-26. PMID:8718850

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (121 Kb) [Save to disk] Biological Unit Coordinates (1kra.pdb1.gz) 343 Kb CSU: Contacts of Structural Units for 1KRA Likely Quarternary Molecular Structure file(s) for 1KRA Structure Factors (270 Kb) Retrieve 1KRA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KRA from S2C, [Save to disk] Re-refined 1kra structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KRA 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: [1kra] [1kra_A] [1kra_B] [1kra_C] SWISS-PROT database: [P18314] [P18315] [P18316]

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