+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-40031 | |||||||||
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Title | Structure of Trypanosoma (MDH)4-(Pex5)2, close conformation | |||||||||
Map data | ||||||||||
Sample |
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Keywords | Peroxisomal transport / Trypanosoma / Import / PEX / TRANSPORT PROTEIN | |||||||||
Function / homology | Function and homology information peroxisome matrix targeting signal-1 binding / protein import into peroxisome matrix, docking / malate dehydrogenase / L-malate dehydrogenase (NAD+) activity / carboxylic acid metabolic process / peroxisomal membrane / tricarboxylic acid cycle / cytosol / cytoplasm Similarity search - Function | |||||||||
Biological species | Trypanosoma cruzi strain CL Brener (eukaryote) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.66 Å | |||||||||
Authors | Sonani RR / Artur B / Jemiola-Rzeminska M / Lipinski O / Patel SN / Sood T / Dubin G | |||||||||
Funding support | Poland, 2 items
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Citation | Journal: Biorxiv / Year: 2023 Title: Noncanonical interactions and conformational dynamics in cargo-Pex5-Pex14 ternary complex for peroxisomal import Authors: Sonani RR / Blat A / Jemiola-Rzeminska M / Lipinski O / Patel SN / Sood T / Dubin G | |||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_40031.map.gz | 110.3 MB | EMDB map data format | |
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Header (meta data) | emd-40031-v30.xml emd-40031.xml | 15 KB 15 KB | Display Display | EMDB header |
Images | emd_40031.png | 91.5 KB | ||
Filedesc metadata | emd-40031.cif.gz | 5.8 KB | ||
Others | emd_40031_half_map_1.map.gz emd_40031_half_map_2.map.gz | 200.7 MB 200.7 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-40031 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-40031 | HTTPS FTP |
-Validation report
Summary document | emd_40031_validation.pdf.gz | 1.2 MB | Display | EMDB validaton report |
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Full document | emd_40031_full_validation.pdf.gz | 1.2 MB | Display | |
Data in XML | emd_40031_validation.xml.gz | 15.6 KB | Display | |
Data in CIF | emd_40031_validation.cif.gz | 18.2 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-40031 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-40031 | HTTPS FTP |
-Related structure data
Related structure data | 8gh2MC 8ggdC 8gghC 8gh3C 8gi0C M: atomic model generated by this map C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_40031.map.gz / Format: CCP4 / Size: 216 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 0.86 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Half map: #2
File | emd_40031_half_map_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #1
File | emd_40031_half_map_2.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Sample components
-Entire : Complex of MDH-tetramer and PEX5
Entire | Name: Complex of MDH-tetramer and PEX5 |
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Components |
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-Supramolecule #1: Complex of MDH-tetramer and PEX5
Supramolecule | Name: Complex of MDH-tetramer and PEX5 / type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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Source (natural) | Organism: Trypanosoma cruzi strain CL Brener (eukaryote) |
-Macromolecule #1: malate dehydrogenase
Macromolecule | Name: malate dehydrogenase / type: protein_or_peptide / ID: 1 / Number of copies: 4 / Enantiomer: LEVO |
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Source (natural) | Organism: Trypanosoma cruzi strain CL Brener (eukaryote) |
Molecular weight | Theoretical: 34.106832 KDa |
Recombinant expression | Organism: Escherichia coli BL21(DE3) (bacteria) |
Sequence | String: MVNVAVIGAA GGIGQSLSLL LLRELPFGST LSLYDVVGAP GVAADLSHID RAGITVKHAA GKLPPVPRDP ALTELAEGVD VFVIVAGVP RKPGMTRDDL FNVNAGIVMD LVLTCASVSP NACFCIVTNP VNSTTPIAAQ TLRKIGVYNK NKLLGVSLLD G LRATRFIN ...String: MVNVAVIGAA GGIGQSLSLL LLRELPFGST LSLYDVVGAP GVAADLSHID RAGITVKHAA GKLPPVPRDP ALTELAEGVD VFVIVAGVP RKPGMTRDDL FNVNAGIVMD LVLTCASVSP NACFCIVTNP VNSTTPIAAQ TLRKIGVYNK NKLLGVSLLD G LRATRFIN NARHPLVVPY VPVVGGHSDV TIVPLYSQIP GPLPDESTLK EIRKRVQVAG TEVVKAKAGR GSATLSMAEA GA RFTMHVV KALMGLDTPM VYAYVDTDGE HECPFLAMPV VLGKNGIERR LPIGPITTVE KEMLEEAVGV VKKNIAKGET FAR SKL UniProtKB: malate dehydrogenase |
-Macromolecule #2: Peroxisome targeting signal 1 receptor
Macromolecule | Name: Peroxisome targeting signal 1 receptor / type: protein_or_peptide / ID: 2 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: Trypanosoma cruzi strain CL Brener (eukaryote) |
Molecular weight | Theoretical: 74.268422 KDa |
Recombinant expression | Organism: Escherichia coli BL21(DE3) (bacteria) |
Sequence | String: MDCSTGAAIG QQFAKDAFHM HGGVGVGPTG NSEHDVLMNE MMMVQTPTGP AGEWTHQFAA YQGQQQQQQQ QHPQELAMRH QQNDAFMLR QQQEMEEAFC TFCTTHPHSH AHSHQPQGLV GPAMMGPQIM PPMMFGPGTG GFMMGAPPMM PYASMKFAGD A AMAAANNT ...String: MDCSTGAAIG QQFAKDAFHM HGGVGVGPTG NSEHDVLMNE MMMVQTPTGP AGEWTHQFAA YQGQQQQQQQ QHPQELAMRH QQNDAFMLR QQQEMEEAFC TFCTTHPHSH AHSHQPQGLV GPAMMGPQIM PPMMFGPGTG GFMMGAPPMM PYASMKFAGD A AMAAANNT NMTQGATATS TTSVQQELQQ QSSDNGWVEK LRDAEWAQDY SDAQVFTLEG QSEQTMEEHA KNSEFYQFMD KI RSKELLI DEETGQLVQG PGPDPDAPED AEYLKEWAAA EGLNMPPGFF EHMMQRPQGN NEQAEGRLFD GSNDALMDDG ALD NAADVE EWVREYAEAQ EQLQRVQNET NYPFEPNNPY MYHDKPMEEG IAMLQLANMA EAALAFEAVC QKEPENVEAW RRLG TTQAE NEKDCLAIIA LNHARMLDPK DIAVHAALAV SHTNEHNVGA ALQSLRSWLL SQPQYEHLGL VDLREVAADE GLDEV PEEN YFFAAPSEYR DCCTLLYAAV EMNPNDPQLH ASLGVLHNLS HRFDEAAKNF RRAVELRPDD AHMWNKLGAT LANGNR PQE ALEAYNRALD INPGYVRVMY NMAVSYSNMA QYPLAAKHIT RAIALQAGGT NPQGEGSRIA TRGLWDLLRM TLNLMDR SD LVEASWQQDL TPFLREFGLE EMAV UniProtKB: Peroxisome targeting signal 1 receptor |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 7.5 |
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Vitrification | Cryogen name: ETHANE |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: FEI FALCON IV (4k x 4k) / Average electron dose: 42.25 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 3.0 µm / Nominal defocus min: 0.9 µm |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
-Image processing
Startup model | Type of model: NONE |
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Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 3.66 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 12276 |
Initial angle assignment | Type: NOT APPLICABLE |
Final angle assignment | Type: NOT APPLICABLE |