4QCD		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	BLA, D3O	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Insights into the Proton Transfer Mechanism of a Bilin Reductase PcyA Following Neutron Crystallography., Unno M, Ishikawa-Suto K, Kusaka K, Tamada T, Hagiwara Y, Sugishima M, Wada K, Yamada T, Tomoyori K, Hosoya T, Tanaka I, Niimura N, Kuroki R, Inaka K, Ishihara M, Fukuyama K, J Am Chem Soc. 2015 Apr 29;137(16):5452-60. doi: 10.1021/jacs.5b00645. Epub 2015 , Apr 15. PMID:25872660

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (108 Kb) [Save to disk] Biological Unit Coordinates (4qcd.pdb1.gz) 102 Kb LPC: Ligand-Protein Contacts for 4QCD CSU: Contacts of Structural Units for 4QCD Structure Factors (462 Kb) Retrieve 4QCD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4QCD from S2C, [Save to disk] Re-refined 4qcd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4QCD 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: [4qcd] [4qcd_A] SWISS-PROT database:

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