4ISQ		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	GOL, SO4	enzyme
Gene Ontology	Chain Function Process Component B, A, C
Primary reference	Crystal Structures of Botulinum Neurotoxin DC in Complex with Its Protein Receptors Synaptotagmin I and II., Berntsson RP, Peng L, Svensson LM, Dong M, Stenmark P, Structure. 2013 Sep 3;21(9):1602-11. doi: 10.1016/j.str.2013.06.026. Epub 2013, Aug 8. PMID:23932591

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (442 Kb) [Save to disk] Biological Unit Coordinates (4isq.pdb1.gz) 146 Kb Biological Unit Coordinates (4isq.pdb2.gz) 146 Kb Biological Unit Coordinates (4isq.pdb3.gz) 148 Kb LPC: Ligand-Protein Contacts for 4ISQ CSU: Contacts of Structural Units for 4ISQ Structure Factors (4025 Kb) Retrieve 4ISQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4ISQ from S2C, [Save to disk] Re-refined 4isq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4ISQ 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: [4isq] [4isq_A] [4isq_B] [4isq_C] [4isq_D] [4isq_E] [4isq_F] SWISS-PROT database:

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