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Open data
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Basic information
Entry | ![]() | |||||||||
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Title | Full length human CLC-2 channel in apo state | |||||||||
![]() | full lenth human CLC-2 channel in apo state | |||||||||
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![]() | homo-dimer / MEMBRANE PROTEIN | |||||||||
Function / homology | ![]() regulation of aldosterone biosynthetic process / cell differentiation involved in salivary gland development / astrocyte end-foot / acinar cell differentiation / voltage-gated chloride channel activity / chloride transport / positive regulation of oligodendrocyte differentiation / phagocytosis, engulfment / chloride channel complex / lung development ...regulation of aldosterone biosynthetic process / cell differentiation involved in salivary gland development / astrocyte end-foot / acinar cell differentiation / voltage-gated chloride channel activity / chloride transport / positive regulation of oligodendrocyte differentiation / phagocytosis, engulfment / chloride channel complex / lung development / Stimuli-sensing channels / myelin sheath / retina development in camera-type eye / basolateral plasma membrane / perikaryon / dendrite / plasma membrane Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.9 Å | |||||||||
![]() | Wang L | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Cryo-EM structures of ClC-2 chloride channel reveal the blocking mechanism of its specific inhibitor AK-42 Authors: Ma T / Wang L / Chai A / Liu C / Cui W / Yuan S / Wing Ngor Au S / Sun L / Zhang X / Zhang Z / Lu J / Gao Y / Wang P / Li Z / Liang Y / Vogel H / Wang YT / Wang D / Yan K / Zhang H | |||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 6.4 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 15.3 KB 15.3 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 9.1 KB | Display | ![]() |
Images | ![]() | 50.7 KB | ||
Filedesc metadata | ![]() | 6 KB | ||
Others | ![]() ![]() | 59.3 MB 59.3 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7xf5MC ![]() 7xjaC M: atomic model generated by this map C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
EMDB pages | ![]() ![]() |
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Related items in Molecule of the Month |
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Map
File | ![]() | ||||||||||||||||||||
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Annotation | full lenth human CLC-2 channel in apo state | ||||||||||||||||||||
Voxel size | X=Y=Z: 0.829 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Half map: #1
File | emd_33169_half_map_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #2
File | emd_33169_half_map_2.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
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Sample components
-Entire : Full length human CLC-2 homo dimer
Entire | Name: Full length human CLC-2 homo dimer |
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Components |
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-Supramolecule #1: Full length human CLC-2 homo dimer
Supramolecule | Name: Full length human CLC-2 homo dimer / type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 180 kDa/nm |
-Macromolecule #1: Chloride channel protein 2
Macromolecule | Name: Chloride channel protein 2 / type: protein_or_peptide / ID: 1 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 98.642352 KDa |
Recombinant expression | Organism: ![]() |
Sequence | String: MAAAAAEEGM EPRALQYEQT LMYGRYTQDL GAFAKEEAAR IRLGGPEPWK GPPSSRAAPE LLEYGRSRCA RCRVCSVRCH KFLVSRVGE DWIFLVLLGL LMALVSWVMD YAIAACLQAQ QWMSRGLNTS ILLQYLAWVT YPVVLITFSA GFTQILAPQA V GSGIPEMK ...String: MAAAAAEEGM EPRALQYEQT LMYGRYTQDL GAFAKEEAAR IRLGGPEPWK GPPSSRAAPE LLEYGRSRCA RCRVCSVRCH KFLVSRVGE DWIFLVLLGL LMALVSWVMD YAIAACLQAQ QWMSRGLNTS ILLQYLAWVT YPVVLITFSA GFTQILAPQA V GSGIPEMK TILRGVVLKE YLTLKTFIAK VIGLTCALGS GMPLGKEGPF VHIASMCAAL LSKFLSLFGG IYENESRNTE ML AAACAVG VGCCFAAPIG GVLFSIEVTS TFFAVRNYWR GFFAATFSAF IFRVLAVWNR DEETITALFK TRFRLDFPFD LQE LPAFAV IGIASGFGGA LFVYLNRKIV QVMRKQKTIN RFLMRKRLLF PALVTLLIST LTFPPGFGQF MAGQLSQKET LVTL FDNRT WVRQGLVEEL EPPSTSQAWN PPRANVFLTL VIFILMKFWM SALATTIPVP CGAFMPVFVI GAAFGRLVGE SMAAW FPDG IHTDSSTYRI VPGGYAVVGA AALAGAVTHT VSTAVIVFEL TGQIAHILPV MIAVILANAV AQSLQPSLYD SIIRIK KLP YLPELGWGRH QQYRVRVEDI MVRDVPHVAL SCTFRDLRLA LHRTKGRMLA LVESPESMIL LGSIERSQVV ALLGAQL SP ARRRQHMQER RATQTSPLSD QEGPPTPEAS VCFQVNTEDS AFPAARGETH KPLKPALKRG PSVTRNLGES PTGSAESA G IALRSLFCGS PPPEAASEKL ESCEKRKLKR VRISLASDAD LEGEMSPEEI LEWEEQQLDE PVNFSDCKID PAPFQLVER TSLHKTHTIF SLLGVDHAYV TSIGRLIGIV TLKELRKAIE GSVTAQGVKV RPPLASFRDS ATSSSDTETT EVHALWGPHS RHGLPREGS PSDSDDKCQ UniProtKB: Chloride channel protein 2 |
-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: 7.4 |
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Grid | Model: Quantifoil R1.2/1.3 / Material: COPPER / Mesh: 400 / Support film - Material: CARBON / Support film - topology: HOLEY / Pretreatment - Type: GLOW DISCHARGE |
Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 300 K / Instrument: FEI VITROBOT MARK II |
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Electron microscopy
Microscope | FEI TITAN KRIOS |
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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: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.0 µm / Nominal defocus min: 1.0 µm |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
-Atomic model buiding 1
Refinement | Protocol: RIGID BODY FIT |
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Output model | ![]() PDB-7xf5: |