1KTW		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	CA, CL, DGS, G4S, NA	enzyme
related structures	by homologous chain: 1H80
Gene Ontology	Chain Function Process Component A, B
Primary reference	The structural bases of the processive degradation of iota-carrageenan, a main cell wall polysaccharide of red algae., Michel G, Helbert W, Kahn R, Dideberg O, Kloareg B, J Mol Biol 2003 Nov 28;334(3):421-33. PMID:14623184

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (163 Kb) [Save to disk] Biological Unit Coordinates (1ktw.pdb1.gz) 81 Kb Biological Unit Coordinates (1ktw.pdb2.gz) 79 Kb LPC: Ligand-Protein Contacts for 1KTW CSU: Contacts of Structural Units for 1KTW Likely Quarternary Molecular Structure file(s) for 1KTW Structure Factors (666 Kb) Retrieve 1KTW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KTW from S2C, [Save to disk] Re-refined 1ktw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KTW 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: [1ktw] [1ktw_A] [1ktw_B] SWISS-PROT database: [Q9F5I8]

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