1QWS		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	HEM	enzyme
related structures	by homologous chain: 1GGE, 1GGJ
Gene Ontology	Chain Function Process Component D, C, A, B catalase activity peroxidase activity
Primary reference	An electrical potential in the access channel of catalases enhances catalysis., Chelikani P, Carpena X, Fita I, Loewen PC, J Biol Chem 2003 Aug 15;278(33):31290-6. Epub 2003 May 29. PMID:12777389

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (518 Kb) [Save to disk] Biological Unit Coordinates (1qws.pdb1.gz) 509 Kb LPC: Ligand-Protein Contacts for 1QWS CSU: Contacts of Structural Units for 1QWS Likely Quarternary Molecular Structure file(s) for 1QWS Structure Factors (1794 Kb) Retrieve 1QWS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QWS from S2C, [Save to disk] Re-refined 1qws structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QWS 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: [1qws] [1qws_A] [1qws_B] [1qws_C] [1qws_D] SWISS-PROT database: [P21179] Domain found in 1QWS: [Catalase ] by SMART

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