1I4U		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	MPD, SO4	enzyme
note	1I4U is a representative structure
related structures	by homologous chain: 1S2P
Gene Ontology	Chain Function Process Component A, B
Primary reference	The C1 subunit of alpha-crustacyanin: the de novo phasing of the crystal structure of a 40 kDa homodimeric protein using the anomalous scattering from S atoms combined with direct methods., Gordon EJ, Leonard GA, McSweeney S, Zagalsky PF, Acta Crystallogr D Biol Crystallogr 2001 Sep;57(Pt 9):1230-7. PMID:11526314

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (139 Kb) [Save to disk] Biological Unit Coordinates (1i4u.pdb1.gz) 134 Kb LPC: Ligand-Protein Contacts for 1I4U CSU: Contacts of Structural Units for 1I4U Likely Quarternary Molecular Structure file(s) for 1I4U Structure Factors (1060 Kb) Retrieve 1I4U in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1I4U from S2C, [Save to disk] Re-refined 1i4u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1I4U 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: [1i4u_B] [1i4u] [1i4u_A] SWISS-PROT database: [P80029]

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