2QSQ		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	CL, GOL	enzyme
note	2QSQ is a representative structure
Primary reference	Binding of Dr adhesins of Escherichia coli to carcinoembryonic antigen triggers receptor dissociation., Korotkova N, Yang Y, Le Trong I, Cota E, Demeler B, Marchant J, Thomas WE, Stenkamp RE, Moseley SL, Matthews S, Mol Microbiol. 2007 Dec 11;. PMID:18086185

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk] Biological Unit Coordinates (2qsq.pdb1.gz) 41 Kb LPC: Ligand-Protein Contacts for 2QSQ CSU: Contacts of Structural Units for 2QSQ Likely Quarternary Molecular Structure file(s) for 2QSQ Structure Factors (311 Kb) Retrieve 2QSQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QSQ from S2C, [Save to disk] Re-refined 2qsq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2QSQ 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: [2qsq] [2qsq_A] [2qsq_B] SWISS-PROT database: [P06731]

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