1CT1		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	BGC, CL, GAL, NGA, SIA	enzyme
related structures	by homologous chain: 1LT6, 1LTT
Gene Ontology	Chain Function Process Component D, E, G, H, F host cell surface binding toxin activity
Primary reference	Structural studies of receptor binding by cholera toxin mutants., Merritt EA, Sarfaty S, Jobling MG, Chang T, Holmes RK, Hirst TR, Hol WG, Protein Sci 1997 Jul;6(7):1516-28. PMID:9232653

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk] Biological Unit Coordinates (1ct1.pdb1.gz) 87 Kb LPC: Ligand-Protein Contacts for 1CT1 CSU: Contacts of Structural Units for 1CT1 Likely Quarternary Molecular Structure file(s) for 1CT1 Structure Factors (204 Kb) Retrieve 1CT1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CT1 from S2C, [Save to disk] Re-refined 1ct1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1CT1 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: [1ct1] [1ct1_D] [1ct1_E] [1ct1_F] [1ct1_G] [1ct1_H] SWISS-PROT database: [P01556]

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