1XZN		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	MG, SO4	enzyme
related structures	by homologous chain: 1A3C, 1A4X, 1GC5
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of the Nucleotide Complex of PyrR, the pyr Attenuation Protein from Bacillus caldolyticus, Suggests Dual Regulation by Pyrimidine and Purine Nucleotides., Chander P, Halbig KM, Miller JK, Fields CJ, Bonner HK, Grabner GK, Switzer RL, Smith JL, J Bacteriol 2005 Mar;187(5):1773-82. PMID:15716449

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk] Biological Unit Coordinates (1xzn.pdb1.gz) 53 Kb LPC: Ligand-Protein Contacts for 1XZN CSU: Contacts of Structural Units for 1XZN Likely Quarternary Molecular Structure file(s) for 1XZN Structure Factors (129 Kb) Retrieve 1XZN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XZN from S2C, [Save to disk] Re-refined 1xzn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XZN 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: [1xzn] [1xzn_A] [1xzn_B] SWISS-PROT database: [P41007]

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