4Q1U		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	BR, CA, CL, LMT, PO4	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Catalytic Stimulation by Restrained Active-Site Floppiness-The Case of High Density Lipoprotein-Bound Serum Paraoxonase-1., Ben-David M, Sussman JL, Maxwell CI, Szeler K, Kamerlin SC, Tawfik DS, J Mol Biol. 2015 Jan 30. pii: S0022-2836(15)00035-2. doi:, 10.1016/j.jmb.2015.01.013. PMID:25644661

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk] Biological Unit Coordinates (4q1u.pdb1.gz) 55 Kb LPC: Ligand-Protein Contacts for 4Q1U CSU: Contacts of Structural Units for 4Q1U Structure Factors (546 Kb) Retrieve 4Q1U in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4Q1U from S2C, [Save to disk] Re-refined 4q1u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4Q1U 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: [4q1u] [4q1u_A] SWISS-PROT database:

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