1CHK		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, B
Primary reference	X-ray structure of an anti-fungal chitosanase from streptomyces N174., Marcotte EM, Monzingo AF, Ernst SR, Brzezinski R, Robertus JD, Nat Struct Biol 1996 Feb;3(2):155-62. PMID:8564542

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (77 Kb) [Save to disk] Biological Unit Coordinates (1chk.pdb1.gz) 37 Kb Biological Unit Coordinates (1chk.pdb2.gz) 37 Kb CSU: Contacts of Structural Units for 1CHK Likely Quarternary Molecular Structure file(s) for 1CHK Structure Factors (145 Kb) Retrieve 1CHK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CHK from S2C, [Save to disk] Re-refined 1chk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1CHK 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: [1chk] [1chk_A] [1chk_B] SWISS-PROT database: [P33665]

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