0
  1. Trang chủ >
  2. Luận Văn - Báo Cáo >
  3. Báo cáo khoa học >

Tài liệu Báo cáo khoa học: Crystal structure of the cambialistic superoxide dismutase from Aeropyrum pernix K1 – insights into the enzyme mechanism and stability pdf

Tài liệu Báo cáo khoa học: Crystal structure of the cambialistic superoxide dismutase from Aeropyrum pernix K1 – insights into the enzyme mechanism and stability pdf

Tài liệu Báo cáo khoa học: Crystal structure of the cambialistic superoxide dismutase from Aeropyrum pernix K1 insights into the enzyme mechanism and stability pdf

... from A. pernix K1 FEBS Journal 278 (2011) 59 8–6 09 ª 2010 The Authors Journal compilation ª 2010 FEBS 609 Crystal structure of the cambialistic superoxide dismutase from Aeropyrum pernix K1 insights ... 2010)doi:10.1111/j.1742-4658.2010.07977.x Aeropyrum pernix K1, an aerobic hyperthermophilic archaeon, produces a cambialistic superoxide dismutase that is active in the presence of either of Mn or Fe. The crystal structures of the superoxide ... withsix ligands. The additional water occupied the postulated superoxide bind-ing site. The thermal stability of the enzyme was compared with superoxide dismutase from Thermus thermophilus, a thermophilic...
  • 12
  • 762
  • 0
Tài liệu Báo cáo khoa học: Crystal structure of thiamindiphosphate-dependent indolepyruvate decarboxylase from Enterobacter cloacae, an enzyme involved in the biosynthesis of the plant hormone indole-3-acetic acid doc

Tài liệu Báo cáo khoa học: Crystal structure of thiamindiphosphate-dependent indolepyruvate decarboxylase from Enterobacter cloacae, an enzyme involved in the biosynthesis of the plant hormone indole-3-acetic acid doc

... in IPDC extends from the thiazoliumring of the cofactor to the surface of the protein. The entrance of the active site cleft is covered by the C-terminalhelix and this part of the polypeptide ... crystallography. The fold of the subunit is similar tothat of ScPDC [14] and ZmPDC [15]. However, the packing of the two dimers in the tetramer is different from that of the PDCs of known structure, ... sequences of IPDC and ZmPDC. The topology of the IPDC monomer issimilar to that of ScPDC and ZmPDC with some variationsin the length and orientation of helices. The superposition of the IPDC...
  • 10
  • 557
  • 0
Tài liệu Báo cáo khoa học: Crystal structure of an ascomycete fungal laccase from Thielavia arenaria – common structural features of asco-laccases ppt

Tài liệu Báo cáo khoa học: Crystal structure of an ascomycete fungal laccase from Thielavia arenaria common structural features of asco-laccases ppt

... them difficult to handle. The crystalswere approximately 0. 3–1 mm long and 0.1 5–0 .5 mm wide, and the thickness of the crystals was always under 0.1 mm.Data collection and structure refinementBefore ... [21], and the more recently published noveltwo-domain laccases [2 2–2 4]. The other phylum of the fungi, the Ascomycota or sac fungi, is much less studied, and only the crystal structure of Melanocarpus ... potential(E°) of the substrate must be low enough, as the rate of the reaction has been shown to depend on the dif-ference between the redox potentials of the enzyme and the substrate (DE °) [2 8–3 1].This...
  • 13
  • 888
  • 0
Tài liệu Báo cáo khoa học: Crystal structure of importin-a bound to a peptide bearing the nuclear localisation signal from chloride intracellular channel protein 4 ppt

Tài liệu Báo cáo khoa học: Crystal structure of importin-a bound to a peptide bearing the nuclear localisation signal from chloride intracellular channel protein 4 ppt

... mgÆmL)1 and 1 lLofreservoir. These conditions resulted in a 7.6 times molarexcess of the CLIC4 NLS peptide over importin-a (7 0–5 29).There was no incubation of peptide and protein other than the ... wererecalculated. The normalized B factors from apo importin-awere then subtracted from those in the importin-a:CLIC4NLS structure, and the difference was again normalizedusing the equation above. The final ... as the major and minor binding sites [1]. These sites arelocated in the concave face of the protein near regions of invariant Trp and Asn arrays. The major bindingsite spans ARM repeats 2, 3 and...
  • 14
  • 741
  • 0
Tài liệu Báo cáo khoa học: Crystal structure of Klebsiella sp. ASR1 phytase suggests substrate binding to a preformed active site that meets the requirements of a plant rhizosphere enzyme doc

Tài liệu Báo cáo khoa học: Crystal structure of Klebsiella sp. ASR1 phytase suggests substrate binding to a preformed active site that meets the requirements of a plant rhizosphere enzyme doc

... is the only direct contactbetween the protein backbone and the substrate. The side chain of Thr292 is found to recognize the 2-phos-phate in both the binding model of PhyK and the crys-tal structure ... which three of six phosphate groups of phytate perfectly fitted into the electron density occupiedby sulfate ions in the crystal structure, suggesting the geom-etry of an enzyme substrate complex.AcknowledgementsWe ... acid molecule. The Klebsiella enzyme is distinguished from the Escherichia coli phytase AppAby its sequence and phytate degradation pathway. The crystal structure of the phytase from Klebsiella...
  • 13
  • 766
  • 0
Tài liệu Báo cáo khoa học: Crystal structure of the catalytic domain of DESC1, a new member of the type II transmembrane serine proteinase family pptx

Tài liệu Báo cáo khoa học: Crystal structure of the catalytic domain of DESC1, a new member of the type II transmembrane serine proteinase family pptx

... reviews[1,2,10].S1 The following segments border the S1-specificity pocket of DESC1: Asp189–Gln192 (the basement of the pocket), Ser214–Gly219 (the entrance frame), Lys22 4– Tyr228 (the back of the pocket) and the ... planes of the bonds between Trp215–Gly216 and Cys191–Gln192sandwich the phenyl ring of benzamidine. The DESC1 S1 pocket resembles the thrombin S1 pockettype because of the presence of an Ala rather ... cloned,expressed and purified the serine proteinase domain of DESC1 and solved the crystal structure of the complex of this protease with benzamidine.Results and DiscussionOverall structure The catalytic...
  • 13
  • 588
  • 0
Tài liệu Báo cáo khoa học: Crystal structure of the BcZBP, a zinc-binding protein from Bacillus cereus doc

Tài liệu Báo cáo khoa học: Crystal structure of the BcZBP, a zinc-binding protein from Bacillus cereus doc

... infectiousness of the latter. The objective of the present study is toshed light on the structure, function and the structure function relationships of one B. cereus protein, a pro-duct of the bc1534 ... accessibility and determines the shape of the active site entry. (e) The structure of the active site isessentially identical with the active sites of the MshB and LpxC proteins. The conservation of catalyticallyimportant ... with the Ndatom of His12, one of the Odatoms of Asp15 and the Neatom of His113.His113 protrudes from helix a4 whereas His12 and Asp15 both belong to the loop which joins the b1-strand...
  • 11
  • 710
  • 0
Tài liệu Báo cáo khoa học: Crystal structure of a subtilisin-like serine proteinase from a psychrotrophic Vibrio species reveals structural aspects of cold adaptation docx

Tài liệu Báo cáo khoa học: Crystal structure of a subtilisin-like serine proteinase from a psychrotrophic Vibrio species reveals structural aspects of cold adaptation docx

... album Limber and thermi-tase from the thermophilic eubacterium Thermoactino-mycetes vulgaris.Results The crystal structure of the Vibrio proteinase The obtained Vibrio proteinase crystals formed ... 1. (A) Model of the crystal structure of the Vibrio proteinase. The residues of the catalytic triad, S220, H70 and D37 are shownin yellow, the calcium ions as green spheres and the disulfide ... A˚D57–R102 2.97 A˚D59–R95 3.03 A˚D60–R102 3.00 A˚D183–R10 2.74 A˚D187–R12 2.77 A˚D188 K17 3.91 A˚(E2 7–8 7 4.65 A˚)aE28–K95 2.79 A˚D138–R169 3.02 A˚E48–R80 3.93 A˚D124 K15 3...
  • 14
  • 597
  • 0
Tài liệu Báo cáo khoa học: Crystal structure of Trypanosoma cruzi glyceraldehyde-3-phosphate dehydrogenase complexed with an analogue of 1,3-bisphospho-D-glyceric acid Selective inhibition by structure-based design docx

Tài liệu Báo cáo khoa học: Crystal structure of Trypanosoma cruzi glyceraldehyde-3-phosphate dehydrogenase complexed with an analogue of 1,3-bisphospho-D-glyceric acid Selective inhibition by structure-based design docx

... residues 6 5–7 4,9 9–1 03 and 11 7–1 21 in monomer C and 9 9–1 02 inmonomer B and several residues at the N-terminus and C-terminus, which are poorly resolved. The stereochemistry of the structure is ... Despite the large number of crystallographicallydetermined 3D structures of GAPDHs from several organ-isms [1 6–2 9], there is none giving the detailed position of the substrate 1,3-BPGA in the active ... changed into the Ala codon GCA, and the Thr225 codon ACT was changed into the Alacodon GCT. The mutagenized GAPDH gene fragmentswere then excised from the plasmid by digestion with SalI and SacI and...
  • 13
  • 588
  • 0
Báo cáo khoa học: Crystal structure of Thermoanaerobacter tengcongensis hypoxanthine-guanine phosphoribosyl transferase L160I mutant ) insights into inhibitor design potx

Báo cáo khoa học: Crystal structure of Thermoanaerobacter tengcongensis hypoxanthine-guanine phosphoribosyl transferase L160I mutant ) insights into inhibitor design potx

... activity of mutants L160T, L160P, K13 3A, K13 3L, K13 3S and K13 3T dropped to less than 5%. When guanine wasused as the substrate, the activity of L160T, K13 3A, K13 3T, K13 3V fell to 18%, 14%, 13.8% and ... and crystals. The N-terminus of each subunit of the tetra-mer forms crystal contacts with the active site of asubunit of the neighboring tetramer. As a result, onetetramer links to four other ... the active site of HGPRT [ 3–6 ]. The crystal structure of wild-type HGPRT from Thermoanaerobacter tengcongensis was solved recently[7]. In the present study, we sought to further ourunderstanding...
  • 8
  • 288
  • 0

Xem thêm

Từ khóa: tài liệu báo cáo nghiên cứu khoa họctài liệu về báo cáo khoa họcbáo cáo khoa học tài chính côngbáo cáo khoa học số loài quý hiếm tại vườn quốc gia ba bểtai lieu bao cao thuc tap khoa co khitai lieu bao cao thuc tap tai khoa duoc benh vienBáo cáo quy trình mua hàng CT CP Công Nghệ NPVchuyên đề điện xoay chiều theo dạngNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ