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Open data
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Basic information
Entry | Database: EMDB / ID: EMD-21577 | |||||||||
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Title | Structure of membrane protein with ions | |||||||||
![]() | Structure of membrane protein with ions | |||||||||
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Function / homology | ![]() lysosomal lumen pH elevation / phagosome-lysosome fusion / regulation of lysosomal lumen pH / ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() | |||||||||
![]() | Shen C / Fu TM / Wang LF / Rawson S / Wu H | |||||||||
![]() | ![]() Title: Structure of membrane protein with ions Authors: Shen C / Fu TM / Wang LF / Rawson S / Xia SY / Wu H | |||||||||
History |
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Structure visualization
Movie |
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Structure viewer | EM map: ![]() ![]() ![]() |
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 5.8 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 9.2 KB 9.2 KB | Display Display | ![]() |
Images | ![]() | 60.9 KB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 6w8pMC ![]() 6w8nC ![]() 6w8oC C: citing same article ( M: atomic model generated by this map |
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Similar structure data |
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Links
EMDB pages | ![]() ![]() |
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Map
File | ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Annotation | Structure of membrane protein with ions | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 0.825 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
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Sample components
-Entire : Dimer of a membrane protein
Entire | Name: Dimer of a membrane protein |
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Components |
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-Supramolecule #1: Dimer of a membrane protein
Supramolecule | Name: Dimer of a membrane protein / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1 |
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Source (natural) | Organism: ![]() ![]() |
Recombinant expression | Organism: ![]() ![]() |
-Macromolecule #1: Endosomal/lysosomal potassium channel TMEM175
Macromolecule | Name: Endosomal/lysosomal potassium channel TMEM175 / type: protein_or_peptide / ID: 1 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 55.667219 KDa |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: MSQPRTPEQA LDTPGDCPPG RRDEDAGEGI QCSQRMLSFS DALLSIIATV MILPVTHTEI SPEQQFDRSV QRLLATRIAV YLMTFLIVT VAWAAHTRLF QVVGKTDDTL ALLNLACMMT ITFLPYTFSL MVTFPDVPLG IFLFCVCVIA IGVVQALIVG Y AFHFPHLL ...String: MSQPRTPEQA LDTPGDCPPG RRDEDAGEGI QCSQRMLSFS DALLSIIATV MILPVTHTEI SPEQQFDRSV QRLLATRIAV YLMTFLIVT VAWAAHTRLF QVVGKTDDTL ALLNLACMMT ITFLPYTFSL MVTFPDVPLG IFLFCVCVIA IGVVQALIVG Y AFHFPHLL SPQIQRSAHR ALYRRHVLGI VLQGPALCFA AAIFSLFFVP LSYLLMVTVI LLPYVSKVTG WCRDRLLGHR EP SAHPVEV FSFDLHEPLS KERVEAFSDG VYAIVATLLI LDICEDNVPD PKDVKERFSG SLVAALSATG PRFLAYFGSF ATV GLLWFA HHSLFLHVRK ATRAMGLLNT LSLAFVGGLP LAYQQTSAFA RQPRDELERV RVSCTIIFLA SIFQLAMWTT ALLH QAETL QPSVWFGGRE HVLMFAKLAL YPCASLLAFA STCLLSRFSV GIFHLMQIAV PCAFLLLRLL VGLALATLRV LRGLA RPEH PPPAPTGQDD PQSQLLPAPC |
-Macromolecule #2: POTASSIUM ION
Macromolecule | Name: POTASSIUM ION / type: ligand / ID: 2 / Number of copies: 3 / Formula: K |
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Molecular weight | Theoretical: 39.098 Da |
-Experimental details
-Structure determination
Method | ![]() |
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Aggregation state | particle |
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Sample preparation
Buffer | pH: 7.4 |
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Vitrification | Cryogen name: ETHANE |
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Electron microscopy
Microscope | FEI TITAN KRIOS |
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Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD![]() |
Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 64.37 e/Å2 |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
Initial angle assignment | Type: PROJECTION MATCHING |
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Final angle assignment | Type: ANGULAR RECONSTITUTION |
Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 3.6 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 110220 |