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- EMDB-40268: CryoEM map of a de novo designed T=4 octahedral nanocage hierarch... -
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Open data
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Basic information
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Title | CryoEM map of a de novo designed T=4 octahedral nanocage hierarchically built from pseudosymmetric trimers; design Oct(T=4)-3 | |||||||||
![]() | sharpened map using DeepEMhancer | |||||||||
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![]() | icosahedral nanocage / T=4 / T=4 icosahedra / nanomaterial / computational design / de novo / DE NOVO PROTEIN | |||||||||
Biological species | synthetic construct (others) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 6.87 Å | |||||||||
![]() | Philomin A / Borst AJ / Kibler RD | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Design of four component T=4 tetrahedral, octahedral, and icosahedral protein nanocages through programmed symmetry breaking Authors: Lee S / Kibler RD / Hsia Y / Borst AJ / Philomin A / Kennedy MA / Stoddard B / Baker D | |||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 92 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 17.7 KB 17.7 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 9.9 KB | Display | ![]() |
Images | ![]() | 134.6 KB | ||
Filedesc metadata | ![]() | 4.8 KB | ||
Others | ![]() ![]() ![]() | 50.9 MB 95.4 MB 95.4 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 775.3 KB | Display | ![]() |
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Full document | ![]() | 774.8 KB | Display | |
Data in XML | ![]() | 18.1 KB | Display | |
Data in CIF | ![]() | 23.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
EMDB pages | ![]() ![]() |
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Map
File | ![]() | ||||||||||||||||||||
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Annotation | sharpened map using DeepEMhancer | ||||||||||||||||||||
Voxel size | X=Y=Z: 2.36 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Additional map: unsharpened map from final Non-Uniform Refinement
File | emd_40268_additional_1.map | ||||||||||||
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Annotation | unsharpened map from final Non-Uniform Refinement | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: half map A from final Non-Uniform Refinement
File | emd_40268_half_map_1.map | ||||||||||||
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Annotation | half map A from final Non-Uniform Refinement | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: half map B from final Non-Uniform Refinement
File | emd_40268_half_map_2.map | ||||||||||||
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Annotation | half map B from final Non-Uniform Refinement | ||||||||||||
Projections & Slices |
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Density Histograms |
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Sample components
-Entire : Oct(T=4)-3
Entire | Name: Oct(T=4)-3 |
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Components |
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-Supramolecule #1: Oct(T=4)-3
Supramolecule | Name: Oct(T=4)-3 / type: complex / ID: 1 / Parent: 0 / Macromolecule list: all / Details: A hierarchically designed T=4 octahedral nanocage |
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Source (natural) | Organism: synthetic construct (others) |
-Macromolecule #1: Oct(T=4)-3 chain A
Macromolecule | Name: Oct(T=4)-3 chain A / type: protein_or_peptide / ID: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: synthetic construct (others) |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: MGSLELALKA LQILVNAAYV LAEIARDRGN EELLEKAARL AEEAARQAER IARQARKEGN LELALKALQI LVNAAYVLAE IARDRGNEEL LEYAARLAEE AARQAIEIWA QAMEEGNQQL RTKAAHIILR AAEVLLEIAR DRGNQELLEK AASLVDAVAA LQQAAAAILE ...String: MGSLELALKA LQILVNAAYV LAEIARDRGN EELLEKAARL AEEAARQAER IARQARKEGN LELALKALQI LVNAAYVLAE IARDRGNEEL LEYAARLAEE AARQAIEIWA QAMEEGNQQL RTKAAHIILR AAEVLLEIAR DRGNQELLEK AASLVDAVAA LQQAAAAILE GDVEKAVRAA QEAVKAAKEA GDNDMLRAVA IAALRIAKEA EKQGNVEVAV KAARVAVEAA KQAGDQDVLL KVATQAARIA LEAIKQGNLE VKLEALKVAQ EALKQTGGSG GSHHHHHH |
-Macromolecule #2: Oct(T=4)-3 chain B
Macromolecule | Name: Oct(T=4)-3 chain B / type: protein_or_peptide / ID: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: synthetic construct (others) |
Sequence | String: MGSPRLVLRA LENMVRAAHT LAEIARDNGN EEWLERAARL AEEVARRAER LAREARKEGN LELALKALQI LVNAAYVLAE IARDRGNEEE LEYAARLAEE AARQAIEIAA QAMEEGNLEL ALKALQIIVN AAYVLAEIAR DRGNEELLEK AASLAEAAAA LAEAIAAILE ...String: MGSPRLVLRA LENMVRAAHT LAEIARDNGN EEWLERAARL AEEVARRAER LAREARKEGN LELALKALQI LVNAAYVLAE IARDRGNEEE LEYAARLAEE AARQAIEIAA QAMEEGNLEL ALKALQIIVN AAYVLAEIAR DRGNEELLEK AASLAEAAAA LAEAIAAILE GDVEKAVRAA QEAVKAAKEA GDNDMLRAVA IAALRIAKEA EKQGNVEVAV KAARVAVEAA KQAGDQDVLK KVAAQAARIM LEAIKQGNTE VALEALKVAQ EALKQTGGSG GSHHHHHH |
-Macromolecule #3: Oct(T=4)-3 chain C
Macromolecule | Name: Oct(T=4)-3 chain C / type: protein_or_peptide / ID: 3 / Enantiomer: LEVO |
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Source (natural) | Organism: synthetic construct (others) |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: MGSPELFLQD LRSLVEAARI LARLARQRGD EHALERAARW AEQAARQAER LARQARKEGN LELALKALQI LVNAAYVLAE IARDRGNEEL LEYAARLAEE AARQAIEIAA QAMEEGNFEL ALEALEIINE AARVLARIAH HRGNQELLEK AASLTHASAA LSRAIAAILE ...String: MGSPELFLQD LRSLVEAARI LARLARQRGD EHALERAARW AEQAARQAER LARQARKEGN LELALKALQI LVNAAYVLAE IARDRGNEEL LEYAARLAEE AARQAIEIAA QAMEEGNFEL ALEALEIINE AARVLARIAH HRGNQELLEK AASLTHASAA LSRAIAAILE GDVEKAVRAA QEAVKAAKEA GDNDMLRAVA IAALRIAKEA EKQGNVEVAV KAARVAVEAA KQAGDNDVLR KVAEQALRIA KEAEKQGNVI VAMKAIDVAV EAAGQAGDID VIKKVADQTQ RIVDEWLKQG |
-Macromolecule #4: Oct(T=4)-3 chain ho
Macromolecule | Name: Oct(T=4)-3 chain ho / type: protein_or_peptide / ID: 4 / Enantiomer: LEVO |
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Source (natural) | Organism: synthetic construct (others) |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: MGSPELFLQD LRSLVEAARI LARLARQRGD EHALERAARW AEQAARQAER LARQARKEGN LELALKALQI LVNAAYVLAE IARDRGNEEL LEYAARLAEE AARQAIEIWA QAMEEGNQQL RTKAAHIILR AAEVLLEIAR DRGNQELLEK AASLVDAVAA LQQAAAAILE ...String: MGSPELFLQD LRSLVEAARI LARLARQRGD EHALERAARW AEQAARQAER LARQARKEGN LELALKALQI LVNAAYVLAE IARDRGNEEL LEYAARLAEE AARQAIEIWA QAMEEGNQQL RTKAAHIILR AAEVLLEIAR DRGNQELLEK AASLVDAVAA LQQAAAAILE GDVEKAVRAA QEAVKAAKEA GDNDMLRAVA IAALRIAKEA EKQGNVEVAV KAARVAVEAA KQAGDNDVLR KVAEQALRIA KEAEKQGNVY VAAKAVQVAA EAAKQAGDID VLKKVIGQTQ RIRDEWVKQG GSGGSHHHHH H |
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Buffer | pH: 8 / Details: 25mM Tris, 300mM NaCl |
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Vitrification | Cryogen name: ETHANE |
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Electron microscopy
Microscope | TFS GLACIOS |
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Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 50.0 e/Å2 |
Electron beam | Acceleration voltage: 200 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 1.8 µm / Nominal defocus min: 0.7000000000000001 µm |