OCA Atlas for 4NPQ

4NPQ

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

Gene
Ontology

Chain	Function	Process	Component
P, K, B, J, G, L, C, S, F, N, Q, D, E, H, M, I, R, A, O, T	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] (918 Kb) [Save to disk]

Biological Unit Coordinates (4npq.pdb1.gz) 238 Kb

Biological Unit Coordinates (4npq.pdb2.gz) 230 Kb

Biological Unit Coordinates (4npq.pdb3.gz) 237 Kb

Biological Unit Coordinates (4npq.pdb4.gz) 230 Kb

CSU: Contacts of Structural Units for 4NPQ

Structure Factors (1591 Kb)

Retrieve 4NPQ in mmCIF format [Save to disk]

SEQRES to COORDINATES correlation for 4NPQ from S2C, [Save to disk]

Re-refined 4npq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4NPQ 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: [4npq] [4npq_A] [4npq_B] [4npq_C] [4npq_D] [4npq_E] [4npq_F] [4npq_G] [4npq_H] [4npq_I] [4npq_J] [4npq_K] [4npq_L] [4npq_M] [4npq_N] [4npq_O] [4npq_P] [4npq_Q] [4npq_R] [4npq_S] [4npq_T]

SWISS-PROT database:

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