cryoelectron microscopy;
three-dimensional reconstruction;
single particle molecular architecture;
D O I:
10.1016/S0304-3991(98)00042-4
中图分类号:
TH742 [显微镜];
学科分类号:
摘要:
In the field of single-particles 3D reconstruction, the development of angular assignment techniques has allowed the collection of a large amount of cryoelectron microscope images of untilted-specimens. When particles have a preferential orientation within the ice layer, one type of electron microscope (EM) view is oversampled and produces a new type of 3D reconstruction artifact, This oversampling artifact is observed with simultaneous iterative reconstruction techniques (SIRT) but the theoretical analysis of the problem indicates that similar effects could also occur with other reconstruction algorithms. (C) 1998 Elsevier Science B.V. All rights reserved.
机构:
Natl Ctr Biotechnol CSIC, Biocomp Unit, Madrid 28049, SpainNatl Ctr Biotechnol CSIC, Biocomp Unit, Madrid 28049, Spain
Carazo, J. M.
Sorzano, C. O. S.
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Natl Ctr Biotechnol CSIC, Biocomp Unit, Madrid 28049, Spain
Univ CEU San Pablo, Bioengn Lab, Madrid 28668, SpainNatl Ctr Biotechnol CSIC, Biocomp Unit, Madrid 28049, Spain
Sorzano, C. O. S.
Oton, J.
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Natl Ctr Biotechnol CSIC, Biocomp Unit, Madrid 28049, SpainNatl Ctr Biotechnol CSIC, Biocomp Unit, Madrid 28049, Spain
Oton, J.
Marabini, R.
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机构:
Univ Autonoma Madrid, Escuela Politecn Super, E-28049 Madrid, SpainNatl Ctr Biotechnol CSIC, Biocomp Unit, Madrid 28049, Spain
Marabini, R.
Vargas, J.
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机构:
Natl Ctr Biotechnol CSIC, Biocomp Unit, Madrid 28049, SpainNatl Ctr Biotechnol CSIC, Biocomp Unit, Madrid 28049, Spain
机构:
Res Ctr Study Properties Surfaces & Vacuum NITsPV, Moscow, RussiaRes Ctr Study Properties Surfaces & Vacuum NITsPV, Moscow, Russia
Darznek, S. A.
Karabanov, D. A.
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Res Ctr Study Properties Surfaces & Vacuum NITsPV, Moscow, RussiaRes Ctr Study Properties Surfaces & Vacuum NITsPV, Moscow, Russia
Karabanov, D. A.
Kuzin, A. Yu.
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机构:
All Russia Res Inst Metrol Serv VNIIMS, Moscow, RussiaRes Ctr Study Properties Surfaces & Vacuum NITsPV, Moscow, Russia
Kuzin, A. Yu.
Mityukhlyaev, V. B.
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Res Ctr Study Properties Surfaces & Vacuum NITsPV, Moscow, RussiaRes Ctr Study Properties Surfaces & Vacuum NITsPV, Moscow, Russia
Mityukhlyaev, V. B.
Todua, P. A.
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机构:
Res Ctr Study Properties Surfaces & Vacuum NITsPV, Moscow, Russia
State Univ, Moscow Inst Phys & Technol, Dolgoprudnyi, RussiaRes Ctr Study Properties Surfaces & Vacuum NITsPV, Moscow, Russia
Todua, P. A.
Filippov, M. N.
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Res Ctr Study Properties Surfaces & Vacuum NITsPV, Moscow, Russia
State Univ, Moscow Inst Phys & Technol, Dolgoprudnyi, Russia
RAS, IGIC, Kurnakov Inst Gen & Inorgan Chem, Moscow, RussiaRes Ctr Study Properties Surfaces & Vacuum NITsPV, Moscow, Russia
机构:
Univ Calif San Diego, Dept Chem & Biochem, La Jolla, CA 92093 USAUniv Calif San Diego, Dept Chem & Biochem, La Jolla, CA 92093 USA
Cardone, Giovanni
Yan, Xiaodong
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机构:
Univ Calif San Diego, Dept Chem & Biochem, La Jolla, CA 92093 USAUniv Calif San Diego, Dept Chem & Biochem, La Jolla, CA 92093 USA
Yan, Xiaodong
Sinkovits, Robert S.
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机构:
Univ Calif San Diego, San Diego Supercomp Ctr, La Jolla, CA 92093 USAUniv Calif San Diego, Dept Chem & Biochem, La Jolla, CA 92093 USA
Sinkovits, Robert S.
Tang, Jinghua
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机构:
Univ Calif San Diego, Dept Chem & Biochem, La Jolla, CA 92093 USAUniv Calif San Diego, Dept Chem & Biochem, La Jolla, CA 92093 USA
Tang, Jinghua
Baker, Timothy S.
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机构:
Univ Calif San Diego, Dept Chem & Biochem, La Jolla, CA 92093 USA
Univ Calif San Diego, Div Biol Sci, La Jolla, CA 92093 USAUniv Calif San Diego, Dept Chem & Biochem, La Jolla, CA 92093 USA
机构:
Columbia Univ, Howard Hughes Med Inst, Dept Biochem & Mol Biophys, New York, NY 10032 USA
Columbia Univ, Dept Biol Sci, New York, NY 10032 USAColumbia Univ, Howard Hughes Med Inst, Dept Biochem & Mol Biophys, New York, NY 10032 USA
机构:
Univ Tsukuba, Grad Sch Comprehens Human Sci, Tsukuba, Ibaraki 3058577, Japan
Natl Inst Adv Ind Sci & Technol, Biomed Res Inst, Tsukuba, Ibaraki 3058566, JapanUniv Tsukuba, Grad Sch Comprehens Human Sci, Tsukuba, Ibaraki 3058577, Japan
Moriya, Toshio
Mio, Kazuhiro
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机构:
Natl Inst Adv Ind Sci & Technol, Biomed Informat Res Ctr BIRC, Koto Ku, Tokyo 1350064, JapanUniv Tsukuba, Grad Sch Comprehens Human Sci, Tsukuba, Ibaraki 3058577, Japan
Mio, Kazuhiro
Sato, Chikara
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机构:
Natl Inst Adv Ind Sci & Technol, Biomed Res Inst, Tsukuba, Ibaraki 3058566, Japan
Natl Inst Adv Ind Sci & Technol, Biomed Informat Res Ctr BIRC, Koto Ku, Tokyo 1350064, JapanUniv Tsukuba, Grad Sch Comprehens Human Sci, Tsukuba, Ibaraki 3058577, Japan
机构:
Xi An Jiao Tong Univ, Sch Mech Engn, Xian 710049, Shaanxi, Peoples R China
Xi An Jiao Tong Univ, Key Lab Educ, Minist Modern Design & Rotor Bearing Syst, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Mech Engn, Xian 710049, Shaanxi, Peoples R China
Wang, Shuo
Wu, Tonghai
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机构:
Xi An Jiao Tong Univ, Sch Mech Engn, Xian 710049, Shaanxi, Peoples R China
Xi An Jiao Tong Univ, Key Lab Educ, Minist Modern Design & Rotor Bearing Syst, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Mech Engn, Xian 710049, Shaanxi, Peoples R China
Wu, Tonghai
Yang, Lingfeng
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机构:
Xi An Jiao Tong Univ, Sch Mech Engn, Xian 710049, Shaanxi, Peoples R China
Xi An Jiao Tong Univ, Key Lab Educ, Minist Modern Design & Rotor Bearing Syst, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Mech Engn, Xian 710049, Shaanxi, Peoples R China
Yang, Lingfeng
Kwok, Ngaiming
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机构:
Univ New South Wales, Sch Mech & Mfg Engn, Sydney, NSW 2052, AustraliaXi An Jiao Tong Univ, Sch Mech Engn, Xian 710049, Shaanxi, Peoples R China
Kwok, Ngaiming
Sarkodie-Gyan, Thompson
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机构:
Univ Texas El Paso, Dept Elect & Comp Engn, Lab Ind Metrol & Automat, El Paso, TX 79968 USAXi An Jiao Tong Univ, Sch Mech Engn, Xian 710049, Shaanxi, Peoples R China