1C2U		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, 20 Models	resolution
ligand	ABA	enzyme
note	1C2U is a representative structure
Gene Ontology	Chain Function Process Component A toxin activity
Primary reference	Role of disulfide bonds in the structure and potassium channel blocking activity of ShK toxin., Pennington MW, Lanigan MD, Kalman K, Mahnir VM, Rauer H, McVaugh CT, Behm D, Donaldson D, Chandy KG, Kem WR, Norton RS, Biochemistry 1999 Nov 2;38(44):14549-58. PMID:10545177

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (191 Kb) [Save to disk] Biological Unit Coordinates (1c2u.pdb1.gz) 10 Kb LPC: Ligand-Protein Contacts for 1C2U CSU: Contacts of Structural Units for 1C2U Original NMR restraints for 1C2U from PDB Retrieve 1C2U in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1C2U from S2C, [Save to disk]

View 1C2U 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: [1c2u] [1c2u_A] SWISS-PROT database: [P29187] Belongs to the sea anemone peptide toxin, class 1 (bgk) family according to TCDB.

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