4I9W		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	CA, K	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Domain-swapped chain connectivity and gated membrane access in a Fab-mediated crystal of the human TRAAK K+ channel., Brohawn SG, Campbell EB, Mackinnon R, Proc Natl Acad Sci U S A. 2013 Feb 5;110(6):2129-34. doi:, 10.1073/pnas.1218950110. Epub 2013 Jan 22. PMID:23341632

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (453 Kb) [Save to disk] Biological Unit Coordinates (4i9w.pdb1.gz) 443 Kb LPC: Ligand-Protein Contacts for 4I9W CSU: Contacts of Structural Units for 4I9W Structure Factors (1242 Kb) Retrieve 4I9W in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4I9W from S2C, [Save to disk] Re-refined 4i9w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4I9W 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: [4i9w] [4i9w_A] [4i9w_B] [4i9w_D] [4i9w_E] [4i9w_F] [4i9w_G] SWISS-PROT database: Domains found in 4I9W: [IG_like] [IGv ] by SMART

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