1IRC		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, IMD	enzyme
related structures	by homologous chain: 1DUK, 2MGA
Gene Ontology	Chain Function Process Component A
Primary reference	Replacement of the proximal ligand of sperm whale myoglobin with free imidazole in the mutant His-93-->Gly., Barrick D, Biochemistry. 1994 May 31;33(21):6546-54. PMID:8204590

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (30 Kb) [Save to disk] Biological Unit Coordinates (1irc.pdb1.gz) 25 Kb LPC: Ligand-Protein Contacts for 1IRC CSU: Contacts of Structural Units for 1IRC Likely Quarternary Molecular Structure file(s) for 1IRC Retrieve 1IRC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IRC from S2C, [Save to disk]

View 1IRC 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: [1irc_A] [1irc] SWISS-PROT database: [P02185]

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