3UNA		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	CA, CO3, FAD, FES, GOL, MOS, MTE, NAD, SAL	enzyme
Gene Ontology	Chain Function Process Component B, A electron transfer activity
Primary reference	Protein conformational gating of enzymatic activity in xanthine oxidoreductase., Ishikita H, Eger BT, Okamoto K, Nishino T, Pai EF, J Am Chem Soc. 2012 Jan 18;134(2):999-1009. Epub 2011 Dec 29. PMID:22145797

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (439 Kb) [Save to disk] Biological Unit Coordinates (3una.pdb1.gz) 430 Kb LPC: Ligand-Protein Contacts for 3UNA CSU: Contacts of Structural Units for 3UNA Structure Factors (3142 Kb) Retrieve 3UNA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3UNA from S2C, [Save to disk] Re-refined 3una structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3UNA 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: [3una] [3una_A] [3una_B] SWISS-PROT database: Domains found in 3UNA: [Ald_Xan_dh_C] [CO_deh_flav_C ] by SMART

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