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Open data
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Basic information
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Title | Cryo-EM Analysis of AE1 Structure in 100 mM NaCl Buffer: Form1 | |||||||||
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![]() | Band 3 anion transport protein / anion exchanger 1 (AE1) / band 3 or solute carrier family 4 member 1 (SLC4A1) / TRANSLOCASE | |||||||||
Function / homology | ![]() pH elevation / Defective SLC4A1 causes hereditary spherocytosis type 4 (HSP4), distal renal tubular acidosis (dRTA) and dRTA with hemolytic anemia (dRTA-HA) / negative regulation of urine volume / Bicarbonate transporters / intracellular monoatomic ion homeostasis / ankyrin-1 complex / plasma membrane phospholipid scrambling / monoatomic anion transmembrane transporter activity / chloride:bicarbonate antiporter activity / solute:inorganic anion antiporter activity ...pH elevation / Defective SLC4A1 causes hereditary spherocytosis type 4 (HSP4), distal renal tubular acidosis (dRTA) and dRTA with hemolytic anemia (dRTA-HA) / negative regulation of urine volume / Bicarbonate transporters / intracellular monoatomic ion homeostasis / ankyrin-1 complex / plasma membrane phospholipid scrambling / monoatomic anion transmembrane transporter activity / chloride:bicarbonate antiporter activity / solute:inorganic anion antiporter activity / bicarbonate transport / bicarbonate transmembrane transporter activity / monoatomic anion transport / chloride transport / chloride transmembrane transporter activity / ankyrin binding / negative regulation of glycolytic process through fructose-6-phosphate / hemoglobin binding / cortical cytoskeleton / erythrocyte development / protein-membrane adaptor activity / chloride transmembrane transport / protein localization to plasma membrane / regulation of intracellular pH / Erythrocytes take up oxygen and release carbon dioxide / Erythrocytes take up carbon dioxide and release oxygen / cytoplasmic side of plasma membrane / transmembrane transport / Z disc / blood coagulation / basolateral plasma membrane / blood microparticle / protein homodimerization activity / extracellular exosome / membrane / plasma membrane Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.99 Å | |||||||||
![]() | Su CC / Lyu M | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Cryo-EM structure of the band 3 anion transport protein Authors: Su C-C | |||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 97.3 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 15 KB 15 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 9.8 KB | Display | ![]() |
Images | ![]() | 127.4 KB | ||
Masks | ![]() | 103 MB | ![]() | |
Filedesc metadata | ![]() | 5.8 KB | ||
Others | ![]() ![]() | 95.6 MB 95.6 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8t3rMC ![]() 8t3uC ![]() 8t44C ![]() 8t45C ![]() 8t47C 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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Map
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Voxel size | X=Y=Z: 1.08 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Mask #1
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Density Histograms |
-Half map: #2
File | emd_41009_half_map_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #1
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Density Histograms |
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Sample components
-Entire : H6PD
Entire | Name: H6PD |
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Components |
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-Supramolecule #1: H6PD
Supramolecule | Name: H6PD / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1 |
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Source (natural) | Organism: ![]() |
-Macromolecule #1: Band 3 anion transport protein
Macromolecule | Name: Band 3 anion transport protein / type: protein_or_peptide / ID: 1 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 101.883859 KDa |
Sequence | String: MEELQDDYED MMEENLEQEE YEDPDIPESQ MEEPAAHDTE ATATDYHTTS HPGTHKVYVE LQELVMDEKN QELRWMEAAR WVQLEENLG ENGAWGRPHL SHLTFWSLLE LRRVFTKGTV LLDLQETSLA GVANQLLDRF IFEDQIRPQD REELLRALLL K HSHAGELE ...String: MEELQDDYED MMEENLEQEE YEDPDIPESQ MEEPAAHDTE ATATDYHTTS HPGTHKVYVE LQELVMDEKN QELRWMEAAR WVQLEENLG ENGAWGRPHL SHLTFWSLLE LRRVFTKGTV LLDLQETSLA GVANQLLDRF IFEDQIRPQD REELLRALLL K HSHAGELE ALGGVKPAVL TRSGDPSQPL LPQHSSLETQ LFCEQGDGGT EGHSPSGILE KIPPDSEATL VLVGRADFLE QP VLGFVRL QEAAELEAVE LPVPIRFLFV LLGPEAPHID YTQLGRAAAT LMSERVFRID AYMAQSRGEL LHSLEGFLDC SLV LPPTDA PSEQALLSLV PVQRELLRRR YQSSPAKPDS SFYKGLDLNG GPDDPLQQTG QLFGGLVRDI RRRYPYYLSD ITDA FSPQV LAAVIFIYFA ALSPAITFGG LLGEKTRNQM GVSELLISTA VQGILFALLG AQPLLVVGFS GPLLVFEEAF FSFCE TNGL EYIVGRVWIG FWLILLVVLV VAFEGSFLVR FISRYTQEIF SFLISLIFIY ETFSKLIKIF QDHPLQKTYN YNVLMV PKP QGPLPNTALL SLVLMAGTFF FAMMLRKFKN SSYFPGKLRR VIGDFGVPIS ILIMVLVDFF IQDTYTQKLS VPDGFKV SN SSARGWVIHP LGLRSEFPIW MMFASALPAL LVFILIFLES QITTLIVSKP ERKMVKGSGF HLDLLLVVGM GGVAALFG M PWLSATTVRS VTHANALTVM GKASTPGAAA QIQEVKEQRI SGLLVAVLVG LSILMEPILS RIPLAVLFGI FLYMGVTSL SGIQLFDRIL LLFKPPKYHP DVPYVKRVKT WRMHLFTGIQ IICLAVLWVV KSTPASLALP FVLILTVPLR RVLLPLIFRN VELQCLDAD DAKATFDEEE GRDEYDEVAM PV UniProtKB: Band 3 anion transport protein |
-Macromolecule #2: 2-acetamido-2-deoxy-beta-D-glucopyranose
Macromolecule | Name: 2-acetamido-2-deoxy-beta-D-glucopyranose / type: ligand / ID: 2 / Number of copies: 2 / Formula: NAG |
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Molecular weight | Theoretical: 221.208 Da |
Chemical component information | ![]() ChemComp-NAG: |
-Macromolecule #3: [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(o...
Macromolecule | Name: [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate type: ligand / ID: 3 / Number of copies: 2 / Formula: PIO |
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Molecular weight | Theoretical: 746.566 Da |
Chemical component information | ![]() ChemComp-PIO: |
-Macromolecule #4: DIUNDECYL PHOSPHATIDYL CHOLINE
Macromolecule | Name: DIUNDECYL PHOSPHATIDYL CHOLINE / type: ligand / ID: 4 / Number of copies: 2 / Formula: PLC |
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Molecular weight | Theoretical: 622.834 Da |
Chemical component information | ![]() ChemComp-PLC: |
-Macromolecule #5: CHLORIDE ION
Macromolecule | Name: CHLORIDE ION / type: ligand / ID: 5 / Number of copies: 1 / Formula: CL |
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Molecular weight | Theoretical: 35.453 Da |
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Concentration | 0.5 mg/mL |
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Buffer | pH: 7.5 |
Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 277 K / Instrument: FEI VITROBOT MARK IV |
Details | This is from a heterogeneous and impure protein sample. |
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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: 29.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: SPOT SCAN / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.5 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: AB INITIO MODEL |
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Output model | ![]() PDB-8t3r: |