2A9H		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	PCA	enzyme
note	2A9H is a representative structure
Gene Ontology	Chain Function Process Component C, B, D, A E toxin activity
Primary reference	Nuclear magnetic resonance structural studies of a potassium channel-charybdotoxin complex., Yu L, Sun C, Song D, Shen J, Xu N, Gunasekera A, Hajduk PJ, Olejniczak ET, Biochemistry. 2005 Dec 6;44(48):15834-41. PMID:16313186

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (113 Kb) [Save to disk] Biological Unit Coordinates (2a9h.pdb1.gz) 109 Kb LPC: Ligand-Protein Contacts for 2A9H CSU: Contacts of Structural Units for 2A9H Retrieve 2A9H in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A9H from S2C, [Save to disk]

View 2A9H 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: [2a9h] [2a9h_A] [2a9h_B] [2a9h_C] [2a9h_D] [2a9h_E] SWISS-PROT database: [P0A334] Belongs to the voltage-gated ion channel (vic) superfamily according to TCDB.

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