… meso structure of apo-BtuB, some of the structure changes previously noted that are caused
by the binding of cobalamin … Cobalamin binding causes a smaller change of order in loop 7–…

… meso structure of BtuB (PDB ID: 2GUF) is similar to that of the in surfo structure; however
considerable structural … the in surfo structure were modeled according to the in meso structure. …

… extracellular loops contribute to substrate binding and transport by the Escherichia coli
cobalamin transporter BtuB. … of BtuB, we generated predicted distances for the in meso structure ( …

… loops is crucial for cobalamin binding and transport and resembles an … of cobalamin but
also on the extension of luminal domain. We provided atomistic details of cobalamin transport …

… of cobalamin, a molecule called cobyric acid, requires 8 methylations, 6 amidations, extrusion
of the C20 meso … Originally thought to encode a cobalamin transporter due to sequence …

… uses bound cobalamin as an intermediate methyl carrier. … To obtain a structure displaying
the interactions of cobalamin … which 17% (w/v) meso-erythritol had been added to the reservoir …

… BtuB is an outer membrane transport protein of Escherichia coli … structures of ButB (ie,
surface crystal structures of ButB with calcium, calcium and cobalamin, or calcium and cobalamin …

… the structure of a conjugate, for example, a transporter of … transporters to various extents,
depending on the protein and the type of meso substituent (meso-imine, meso-2amine, meso-…

… Vitamin B12 is the traditional specific name of the compound … side chain at C17 has acylated
meso-position C15 to give a … to a small, reduced molecule as the carrier of the reduction …

… those of vitamin B12 (1), indicating structural similarity. The … the methyl groups at the two
meso positions of cobyrinic acid … three human proteins of specific B12 transport, that is, intrinsic …