1xxr is a 4 chain structure with sequence from Morus nigra. 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 structures of MornigaM and the MornigaM-mannose complex have been determined at 1.8 A and 2.0 A resolution, respectively. Both structures adopt the typical beta-prism motif found in other jacalin-related lectins and their tetrameric assembly closely resembles that of jacalin. The carbohydrate-binding cavity of MornigaM readily binds mannose. No major structural rearrangements can be observed in MornigaM upon binding of mannose. These results allow corroboration of the structure-function relationships within the small group of Moraceae lectins.
Structural analysis of the jacalin-related lectin MornigaM from the black mulberry (Morus nigra) in complex with mannose.,Rabijns A, Barre A, Van Damme EJ, Peumans WJ, De Ranter CJ, Rouge P FEBS J. 2005 Jul;272(14):3725-32. PMID:16008570[1]
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.
References
↑ Rabijns A, Barre A, Van Damme EJ, Peumans WJ, De Ranter CJ, Rouge P. Structural analysis of the jacalin-related lectin MornigaM from the black mulberry (Morus nigra) in complex with mannose. FEBS J. 2005 Jul;272(14):3725-32. PMID:16008570 doi:10.1111/j.1742-4658.2005.04801.x