1IZQ		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: 1RBF, 1RHA
Gene Ontology	Chain Function Process Component A ribonuclease A activity
Primary reference	Minimization of cavity size ensures protein stability and folding: structures of Phe46-replaced bovine pancreatic RNase A., Kadonosono T, Chatani E, Hayashi R, Moriyama H, Ueki T, Biochemistry 2003 Sep 16;42(36):10651-8. PMID:12962489

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (26 Kb) [Save to disk] Biological Unit Coordinates (1izq.pdb1.gz) 22 Kb CSU: Contacts of Structural Units for 1IZQ Likely Quarternary Molecular Structure file(s) for 1IZQ Structure Factors (334 Kb) Retrieve 1IZQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IZQ from S2C, [Save to disk] Re-refined 1izq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1IZQ 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: [1izq] [1izq_A] SWISS-PROT database: [P61823] Domain found in 1IZQ: [RNAse_Pc ] by SMART

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