+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-30058 | ||||||||||||
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Title | KCC3 bound with DIOA | ||||||||||||
Map data | cryo_EM map of KCC3 bound with DIOA | ||||||||||||
Sample |
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Keywords | MEMBRANE PROTEIN | ||||||||||||
Function / homology | Function and homology information Defective SLC12A6 causes agenesis of the corpus callosum, with peripheral neuropathy (ACCPN) / potassium ion transmembrane transporter activity / potassium:chloride symporter activity / Cation-coupled Chloride cotransporters / chloride ion homeostasis / cellular hypotonic response / cellular hypotonic salinity response / potassium ion homeostasis / cell volume homeostasis / potassium ion import across plasma membrane ...Defective SLC12A6 causes agenesis of the corpus callosum, with peripheral neuropathy (ACCPN) / potassium ion transmembrane transporter activity / potassium:chloride symporter activity / Cation-coupled Chloride cotransporters / chloride ion homeostasis / cellular hypotonic response / cellular hypotonic salinity response / potassium ion homeostasis / cell volume homeostasis / potassium ion import across plasma membrane / monoatomic ion transport / chloride transmembrane transport / potassium ion transmembrane transport / cellular response to glucose stimulus / basolateral plasma membrane / chemical synaptic transmission / angiogenesis / axon / synapse / protein kinase binding / membrane / metal ion binding / plasma membrane Similarity search - Function | ||||||||||||
Biological species | Homo sapiens (human) | ||||||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.7 Å | ||||||||||||
Authors | Chi XM / Li XR | ||||||||||||
Funding support | China, 3 items
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Citation | Journal: Cell Res / Year: 2021 Title: Cryo-EM structures of the full-length human KCC2 and KCC3 cation-chloride cotransporters. Authors: Ximin Chi / Xiaorong Li / Yun Chen / Yuanyuan Zhang / Qiang Su / Qiang Zhou / | ||||||||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | EM map: SurfViewMolmilJmol/JSmol |
Supplemental images |
-Downloads & links
-EMDB archive
Map data | emd_30058.map.gz | 115.1 MB | EMDB map data format | |
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Header (meta data) | emd-30058-v30.xml emd-30058.xml | 12.3 KB 12.3 KB | Display Display | EMDB header |
Images | emd_30058.png | 68.5 KB | ||
Filedesc metadata | emd-30058.cif.gz | 5.9 KB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-30058 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-30058 | HTTPS FTP |
-Validation report
Summary document | emd_30058_validation.pdf.gz | 522.9 KB | Display | EMDB validaton report |
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Full document | emd_30058_full_validation.pdf.gz | 522.5 KB | Display | |
Data in XML | emd_30058_validation.xml.gz | 6.4 KB | Display | |
Data in CIF | emd_30058_validation.cif.gz | 7.4 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-30058 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-30058 | HTTPS FTP |
-Related structure data
Related structure data | 6m22MC 6m1yC 6m23C M: atomic model generated by this map C: citing same article (ref.) |
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Similar structure data |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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-Map
File | Download / File: emd_30058.map.gz / Format: CCP4 / Size: 125 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Annotation | cryo_EM map of KCC3 bound with DIOA | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.087 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
-Sample components
-Entire : KCC3 bound with DIOA
Entire | Name: KCC3 bound with DIOA |
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Components |
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-Supramolecule #1: KCC3 bound with DIOA
Supramolecule | Name: KCC3 bound with DIOA / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1 |
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Source (natural) | Organism: Homo sapiens (human) |
-Macromolecule #1: Solute carrier family 12 member 6
Macromolecule | Name: Solute carrier family 12 member 6 / type: protein_or_peptide / ID: 1 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 123.717906 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: MADYKDDDDK SGRMPHFTVT KVEDPEEGAA ASISQEPSLA DIKARIQDSD EPDLSQNSIT GEHSQLLDDG HKKARNAYLN NSNYEEGDE YFDKNLALFE EEMDTRPKVS SLLNRMANYT NLTQGAKEHE EAENITEGKK KPTKTPQMGT FMGVYLPCLQ N IFGVILFL ...String: MADYKDDDDK SGRMPHFTVT KVEDPEEGAA ASISQEPSLA DIKARIQDSD EPDLSQNSIT GEHSQLLDDG HKKARNAYLN NSNYEEGDE YFDKNLALFE EEMDTRPKVS SLLNRMANYT NLTQGAKEHE EAENITEGKK KPTKTPQMGT FMGVYLPCLQ N IFGVILFL RLTWVVGTAG VLQAFAIVLI CCCCTMLTAI SMSAIATNGV VPAGGSYFMI SRALGPEFGG AVGLCFYLGT TF AAAMYIL GAIEIFLVYI VPRAAIFHSD DALKESAAML NNMRVYGTAF LVLMVLVVFI GVRYVNKFAS LFLACVIVSI LAI YAGAIK SSFAPPHFPV CMLGNRTLSS RHIDVCSKTK EINNMTVPSK LWGFFCNSSQ FFNATCDEYF VHNNVTSIQG IPGL ASGII TENLWSNYLP KGEIIEKPSA KSSDVLGSLN HEYVLVDITT SFTLLVGIFF PSVTGIMAGS NRSGDLKDAQ KSIPI GTIL AILTTSFVYL SNVVLFGACI EGVVLRDKFG DAVKGNLVVG TLSWPSPWVI VIGSFFSTCG AGLQSLTGAP RLLQAI AKD NIIPFLRVFG HSKANGEPTW ALLLTAAIAE LGILIASLDL VAPILSMFFL MCYLFVNLAC ALQTLLRTPN WRPRFRY YH WALSFMGMSI CLALMFISSW YYAIVAMVIA GMIYKYIEYQ GAEKEWGDGI RGLSLSAARF ALLRLEEGPP HTKNWRPQ L LVLLKLDEDL HVKHPRLLTF ASQLKAGKGL TIVGSVIVGN FLENYGEALA AEQTIKHLME AEKVKGFCQL VVAAKLREG ISHLIQSCGL GGMKHNTVVM GWPNGWRQSE DARAWKTFIG TVRVTTAAHL ALLVAKNISF FPSNVEQFSE GNIDVWWIVH DGGMLMLLP FLLKQHKVWR KCSIRIFTVA QLEDNSIQMK KDLATFLYHL RIEAEVEVVE MHDSDISAYT YERTLMMEQR S QMLRHMRL SKTERDREAQ LVKDRNSMLR LTSIGSDEDE ETETYQEKVH MTWTKDKYMA SRGQKAKSME GFQDLLNMRP DQ SNVRRMH TAVKLNEVIV NKSHEAKLVL LNMPGPPRNP EGDENYMEFL EVLTEGLERV LLVRGGGSEV ITIYS UniProtKB: Solute carrier family 12 member 6 |
-Macromolecule #3: POTASSIUM ION
Macromolecule | Name: POTASSIUM ION / type: ligand / ID: 3 / Number of copies: 2 / Formula: K |
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Molecular weight | Theoretical: 39.098 Da |
-Macromolecule #4: CHLORIDE ION
Macromolecule | Name: CHLORIDE ION / type: ligand / ID: 4 / Number of copies: 4 / Formula: CL |
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Molecular weight | Theoretical: 35.453 Da |
-Macromolecule #5: 2-acetamido-2-deoxy-beta-D-glucopyranose
Macromolecule | Name: 2-acetamido-2-deoxy-beta-D-glucopyranose / type: ligand / ID: 5 / Number of copies: 4 / Formula: NAG |
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Molecular weight | Theoretical: 221.208 Da |
Chemical component information | ChemComp-NAG: |
-Macromolecule #6: 2-[[(2~{R})-2-butyl-6,7-bis(chloranyl)-2-cyclopentyl-1-oxidanylid...
Macromolecule | Name: 2-[[(2~{R})-2-butyl-6,7-bis(chloranyl)-2-cyclopentyl-1-oxidanylidene-3~{H}-inden-5-yl]oxy]ethanoic acid type: ligand / ID: 6 / Number of copies: 2 / Formula: EZC |
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Molecular weight | Theoretical: 399.308 Da |
Chemical component information | ChemComp-EZC: |
-Macromolecule #7: water
Macromolecule | Name: water / type: ligand / ID: 7 / Number of copies: 40 / Formula: HOH |
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Molecular weight | Theoretical: 18.015 Da |
Chemical component information | ChemComp-HOH: |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 7.4 |
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Vitrification | Cryogen name: ETHANE |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Average electron dose: 50.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD |
Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
-Image processing
Startup model | Type of model: OTHER |
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Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 2.7 Å / Resolution method: FSC 0.143 CUT-OFF / Software - Name: RELION (ver. 3.0.6) / Number images used: 364959 |
Initial angle assignment | Type: OTHER |
Final angle assignment | Type: MAXIMUM LIKELIHOOD |