Báo cáo sinh học: " Low-energy structures of clusters supported on metal fcc(110) surface" doc
Tài liệu Báo cáo khoa học: Crystal structures of the regulatory subunit of Thr-sensitive aspartate kinase fromThermus thermophilus pdf
... Thermostabilization factors. Numbers of hydrogen bonds and ionic bonds. Data in parentheses are number of bonds between subunits. TtAKb CgAKb Hydrogen bonds 237 (12) 262 (11) Ionic bonds 22 (2) 78 ... domain of TtAK contributes not only to catalytic regulation, but also the thermostability of TtAK. Comparison of the crystal structures of TtAKb and CgAKb was expected to elucidate...
Ngày tải lên: 18/02/2014, 08:20
Tài liệu Báo cáo khoa học: Crystal structures of a bacterial 6-phosphogluconate dehydrogenase reveal aspects of specificity, mechanism and mode of inhibition by analogues of high-energy reaction intermediates pdf
... of conservation of key residues, may offer an explanation for those results. Inhibition by PEX/PEA Well-defined electron density in the active site of com- plex III was modelled as a mixture of ... occupancies. Superposition of subunit A on B and C (468 Ca atoms) in complex II and III of LlPDH gives an rmsd of 1.6 A ˚ in each case, however, superposition of B on C gives an...
Ngày tải lên: 19/02/2014, 05:20
Tài liệu Báo cáo Y học: The structures of the lipooligosaccharide and capsule polysaccharide of Campylobacter jejuni genome sequenced strain NCTC 11168 pdf
... precursor ions with nitrogen in the RF-only quadrupole collision cell, were mass-analyzed by scanning the third quadrupole. Construction and characterization of insertional mutants For construction of ... nodulation factors that decorate backbone LOS with varying modifications (methylation, carbamoylation, acetylation, and fucosylation) [54]. Phos- phocholine functions are present on pil...
Ngày tải lên: 21/02/2014, 01:21
Báo cáo khoa học: Crystal structures of the apo form of b-fructofuranosidase from Bifidobacterium longum and its complex with fructose pot
... Hydrolysis of raffinose by b-fructofuranosidase with the double displacement mechanism of reaction leading to retention of configura- tion on the anomeric carbon of the b-(2,1)- D-fructofuranose. Fig. ... the diffraction patterns. After optimization of the crystal- lization conditions, we finally obtained trigonal crys- tals diffracting to 1.8 A ˚ resolution. Crystals of rhombohedr...
Ngày tải lên: 06/03/2014, 00:21
Báo cáo khoa học: Crystal structures of Nipah and Hendra virus fusion core proteins ppt
... grooves on the surface of the central coiled coil of the NiV F protein fusion core identified from our structure can offer a reasonable explanation for the inhibition of NiV and HeV infection. Furthermore, ... (including one A to V) occur in the e and g positions of HR1, and six out of nine changes (including two L to I and one I to V) occur in HR2 at the a and d positions. In cont...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo khoa học: Crystal structures of the human SUMO-2 protein at 1.6 A and 1.2 A resolution ppt
... and function of human SUMO-2 (Eur. J. Biochem. 271) 4115 Crystal structures of the human SUMO-2 protein at 1.6 A ˚ and 1.2 A ˚ resolution Implication on the functional differences of SUMO proteins Wen-Chen ... m olecular interactio ns; protein mod ification; surface charge distributions; synchro- tron radiations. Control of protein expression and regulation of protein activities...
Ngày tải lên: 16/03/2014, 18:20
Báo cáo khoa học: Crystal structures of HIV protease V82A and L90M mutants reveal changes in the indinavir-binding site potx
... substitu- tions of up to 11 residues in the protease, although different combinations of these mutations have been observed [5]. Mutations of the conserved residues V82 and L90 are among those most commonly ... beamline X26C of the National Synchrotron Light Source at Brookhaven National Laboratory, which is supported by the US Department of Energy, Division of Materials Science...
Ngày tải lên: 23/03/2014, 12:20
Báo cáo khoa học: Crystal structures of open and closed forms of D-serine deaminase from Salmonella typhimurium – implications on substrate specificity and catalysis pptx
... conformational states. Open conformation of WtDSD is shown in dark grey while the closed conformation of SeMetDSD is shown in light grey. The small domains are related by a residual rotation of 15°. ... which increased by a factor of 5 upon addition Fig. 3. (A) Cartoon diagram illustrating the residues of SeMetDSD that interact with Na + ion. (B) Relative position of Na + ion with...
Ngày tải lên: 28/03/2014, 22:20
Báo cáo khoa học: Crystal structures of open and closed forms of cyclo⁄maltodextrin-binding protein pptx
... concen- tration of linear maltodextrins may allow TvuCMBP to adopt the closed form. Experimental procedures Expression and purification of TvuCMBP The expression, purification and preparation of ... studies of CDs alone have shown that the CD rings of a-CD [31] and b-CD [32] are distorted because of conformational strain, and a-CD and b-CD bound to TvuCMBP appear to have conformatio...
Ngày tải lên: 29/03/2014, 23:20
Báo cáo khoa học: Crystal structures of bovine odorant-binding protein in complex with odorant molecules doc
... cavity of monomers A and B of bOBP (Fig. 3). As for the polypeptide chain, the electron d ensity map of the ligand is generally better defined in monomer A than in monomer B. The interpretation of ... modifications [23]. T he influ ence of the concentration of ethanol on the chasing process of AMA was tested and found to be negligible up to 1% (v/v), a result in contrast with the...
Ngày tải lên: 30/03/2014, 15:20