1SP3		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	HEC, SCN	enzyme
Gene Ontology	Chain Function Process Component A electron transfer activity
Primary reference	Octaheme tetrathionate reductase is a respiratory enzyme with novel heme ligation., Mowat CG, Rothery E, Miles CS, McIver L, Doherty MK, Drewette K, Taylor P, Walkinshaw MD, Chapman SK, Reid GA, Nat Struct Mol Biol. 2004 Oct;11(10):1023-4. Epub 2004 Sep 7. PMID:15361860

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (94 Kb) [Save to disk] Biological Unit Coordinates (1sp3.pdb1.gz) 85 Kb LPC: Ligand-Protein Contacts for 1SP3 CSU: Contacts of Structural Units for 1SP3 Likely Quarternary Molecular Structure file(s) for 1SP3 Structure Factors (350 Kb) Retrieve 1SP3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SP3 from S2C, [Save to disk] Re-refined 1sp3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1SP3 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: [1sp3] [1sp3_A] SWISS-PROT database: [Q8E9W8]

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