2PTA		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
related structures	by homologous chain: 1C49
Gene Ontology	Chain Function Process Component A toxin activity
Primary reference	Solution structure for Pandinus toxin K-alpha (PiTX-K alpha), a selective blocker of A-type potassium channels., Tenenholz TC, Rogowski RS, Collins JH, Blaustein MP, Weber DJ, Biochemistry 1997 Mar 11;36(10):2763-71. PMID:9062103

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (179 Kb) [Save to disk] Biological Unit Coordinates (2pta.pdb1.gz) 9 Kb CSU: Contacts of Structural Units for 2PTA Original NMR restraints for 2PTA from PDB Retrieve 2PTA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PTA from S2C, [Save to disk]

View 2PTA 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: [2pta] [2pta_A] SWISS-PROT database: [P55927]

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