1QCA		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	CO, FUA	enzyme
note	1QCA is a representative structure
related structures	by homologous chain: 1CLA, 4CLA
Gene Ontology	Chain Function Process Component A
Primary reference	Steroid recognition by chloramphenicol acetyltransferase: engineering and structural analysis of a high affinity fusidic acid binding site., Murray IA, Cann PA, Day PJ, Derrick JP, Sutcliffe MJ, Shaw WV, Leslie AG, J Mol Biol 1995 Dec 15;254(5):993-1005. PMID:7500366

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk] Biological Unit Coordinates (1qca.pdb1.gz) 110 Kb Biological Unit Coordinates (1qca.pdb2.gz) 219 Kb LPC: Ligand-Protein Contacts for 1QCA CSU: Contacts of Structural Units for 1QCA Likely Quarternary Molecular Structure file(s) for 1QCA Retrieve 1QCA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QCA from S2C, [Save to disk]

View 1QCA 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: [1qca] [1qca_A] SWISS-PROT database: [P00484] Domain found in 1QCA: [CAT ] by SMART

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