1gbs is a 1 chain structure with sequence from Cygnus atratus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
Publication Abstract from PubMed
The crystal structure of a goose-type lysozyme from the egg white of black swan has been determined at 1.9 A resolution using a semi-automatic procedure based on the Calpha coordinates of the homologous goose protein.
A strategy for rapid and effective refinement applied to black swan lysozyme.,Rao Z, Esnouf R, Isaacs N, Stuart D Acta Crystallogr D Biol Crystallogr. 1995 May 1;51(Pt 3):331-6. PMID:15299299[1]
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.
↑ Rao Z, Esnouf R, Isaacs N, Stuart D. A strategy for rapid and effective refinement applied to black swan lysozyme. Acta Crystallogr D Biol Crystallogr. 1995 May 1;51(Pt 3):331-6. PMID:15299299 doi:10.1107/S0907444994009893