2I88		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
Gene Ontology	Chain Function Process Component A
Primary reference	A mechanism for toxin insertion into membranes is suggested by the crystal structure of the channel-forming domain of colicin E1., Elkins P, Bunker A, Cramer WA, Stauffacher CV, Structure. 1997 Mar 15;5(3):443-58. PMID:9083117

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk] Biological Unit Coordinates (2i88.pdb1.gz) 28 Kb CSU: Contacts of Structural Units for 2I88 Likely Quarternary Molecular Structure file(s) for 2I88 Structure Factors (71 Kb) Retrieve 2I88 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2I88 from S2C, [Save to disk] Re-refined 2i88 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2I88 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: [2i88] [2i88_A] SWISS-PROT database: [P02978] Belongs to the channel-forming colicin (colicin) family according to TCDB.

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