1I77		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	HEM	enzyme
related structures	by homologous chain: 1GMB, 3CYR
Gene Ontology	Chain Function Process Component A electron transfer activity
Primary reference	Spectroscopic investigation and determination of reactivity and structure of the tetraheme cytochrome c3 from Desulfovibrio desulfuricans Essex 6., Einsle O, Foerster S, Mann K, Fritz G, Messerschmidt A, Kroneck PM, Eur J Biochem 2001 May;268(10):3028-35. PMID:11358521

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (28 Kb) [Save to disk] Biological Unit Coordinates (1i77.pdb1.gz) 23 Kb LPC: Ligand-Protein Contacts for 1I77 CSU: Contacts of Structural Units for 1I77 Likely Quarternary Molecular Structure file(s) for 1I77 Retrieve 1I77 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1I77 from S2C, [Save to disk]

View 1I77 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: [1i77] [1i77_A] SWISS-PROT database: [Q9L915]

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