1Q2K		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, 21 Models	resolution
Gene Ontology	Chain Function Process Component A toxin activity
Primary reference	Solution structure of BmBKTx1, a new BKCa1 channel blocker from the Chinese scorpion Buthus martensi Karsch., Cai Z, Xu C, Xu Y, Lu W, Chi CW, Shi Y, Wu J, Biochemistry 2004 Apr 6;43(13):3764-71. PMID:15049683

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (157 Kb) [Save to disk] Biological Unit Coordinates (1q2k.pdb1.gz) 9 Kb CSU: Contacts of Structural Units for 1Q2K Original NMR restraints for 1Q2K from PDB Retrieve 1Q2K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1Q2K from S2C, [Save to disk]

View 1Q2K 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: [1q2k] [1q2k_A] SWISS-PROT database: [P83407]

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