4NPP		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	NI	enzyme
Gene Ontology	Chain Function Process Component C, E, B, D, A sodium channel activity
Primary reference	Crystal structures of a pentameric ligand-gated ion channel provide a mechanism for activation., Sauguet L, Shahsavar A, Poitevin F, Huon C, Menny A, Nemecz A, Haouz A, Changeux JP, Corringer PJ, Delarue M, Proc Natl Acad Sci U S A. 2014 Jan 21;111(3):966-71. doi:, 10.1073/pnas.1314997111. Epub 2013 Dec 23. PMID:24367074

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (274 Kb) [Save to disk] Biological Unit Coordinates (4npp.pdb1.gz) 269 Kb LPC: Ligand-Protein Contacts for 4NPP CSU: Contacts of Structural Units for 4NPP Structure Factors (706 Kb) Retrieve 4NPP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4NPP from S2C, [Save to disk] Re-refined 4npp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4NPP 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: [4npp] [4npp_A] [4npp_B] [4npp_C] [4npp_D] [4npp_E] SWISS-PROT database:

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