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Yorodumi- EMDB-32224: Cryo-EM structure of C22:0-CoA bound human very long-chain fatty ... -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-32224 | |||||||||
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Title | Cryo-EM structure of C22:0-CoA bound human very long-chain fatty acid ABC transporter ABCD1 | |||||||||
Map data | ||||||||||
Sample |
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Keywords | very long-chain fatty / Peroxisome / ABC transporter / TRANSPORT PROTEIN | |||||||||
Function / homology | Function and homology information ABC transporters in lipid homeostasis / Linoleic acid (LA) metabolism / alpha-linolenic acid (ALA) metabolism / Beta-oxidation of very long chain fatty acids / Class I peroxisomal membrane protein import / ABC-type fatty-acyl-CoA transporter activity / peroxisomal membrane transport / very long-chain fatty-acyl-CoA catabolic process / very long-chain fatty acyl-CoA hydrolase activity / positive regulation of unsaturated fatty acid biosynthetic process ...ABC transporters in lipid homeostasis / Linoleic acid (LA) metabolism / alpha-linolenic acid (ALA) metabolism / Beta-oxidation of very long chain fatty acids / Class I peroxisomal membrane protein import / ABC-type fatty-acyl-CoA transporter activity / peroxisomal membrane transport / very long-chain fatty-acyl-CoA catabolic process / very long-chain fatty acyl-CoA hydrolase activity / positive regulation of unsaturated fatty acid biosynthetic process / Linoleic acid (LA) metabolism / Defective ABCD1 causes ALD / alpha-linolenic acid metabolic process / long-chain fatty acid catabolic process / long-chain fatty acid import into peroxisome / very long-chain fatty acid catabolic process / alpha-linolenic acid (ALA) metabolism / regulation of fatty acid beta-oxidation / Beta-oxidation of very long chain fatty acids / sterol homeostasis / Class I peroxisomal membrane protein import / very long-chain fatty acid metabolic process / peroxisome organization / regulation of mitochondrial depolarization / fatty acyl-CoA hydrolase activity / ABC transporters in lipid homeostasis / myelin maintenance / regulation of cellular response to oxidative stress / Hydrolases; Acting on ester bonds; Thioester hydrolases / linoleic acid metabolic process / positive regulation of fatty acid beta-oxidation / regulation of oxidative phosphorylation / fatty acid elongation / Translocases; Catalysing the translocation of other compounds; Linked to the hydrolysis of a nucleoside triphosphate / peroxisomal membrane / long-chain fatty acid transmembrane transporter activity / fatty acid beta-oxidation / ATPase-coupled transmembrane transporter activity / negative regulation of cytokine production involved in inflammatory response / fatty acid homeostasis / ABC-type transporter activity / negative regulation of reactive oxygen species biosynthetic process / neuron projection maintenance / mitochondrial membrane / ADP binding / peroxisome / protein heterodimerization activity / lysosomal membrane / endoplasmic reticulum membrane / perinuclear region of cytoplasm / enzyme binding / protein homodimerization activity / ATP hydrolysis activity / ATP binding / identical protein binding / membrane / cytosol / cytoplasm Similarity search - Function | |||||||||
Biological species | Caenorhabditis elegans (invertebrata) / Homo sapiens (human) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.59 Å | |||||||||
Authors | Chen ZP / Xu D / Wang L / Mao YX / Yang L / Cheng MT / Hou WT / Chen YX / Zhou CZ | |||||||||
Funding support | China, 1 items
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Citation | Journal: Nat Commun / Year: 2022 Title: Structural basis of substrate recognition and translocation by human very long-chain fatty acid transporter ABCD1. Authors: Zhi-Peng Chen / Da Xu / Liang Wang / Yao-Xu Mao / Yang Li / Meng-Ting Cheng / Cong-Zhao Zhou / Wen-Tao Hou / Yuxing Chen / Abstract: Human ABC transporter ABCD1 transports very long-chain fatty acids from cytosol to peroxisome for β-oxidation, dysfunction of which usually causes the X-linked adrenoleukodystrophy (X-ALD). Here, we ...Human ABC transporter ABCD1 transports very long-chain fatty acids from cytosol to peroxisome for β-oxidation, dysfunction of which usually causes the X-linked adrenoleukodystrophy (X-ALD). Here, we report three cryogenic electron microscopy structures of ABCD1: the apo-form, substrate- and ATP-bound forms. Distinct from what was seen in the previously reported ABC transporters, the two symmetric molecules of behenoyl coenzyme A (C22:0-CoA) cooperatively bind to the transmembrane domains (TMDs). For each C22:0-CoA, the hydrophilic 3'-phospho-ADP moiety of CoA portion inserts into one TMD, with the succeeding pantothenate and cysteamine moiety crossing the inter-domain cavity, whereas the hydrophobic fatty acyl chain extends to the opposite TMD. Structural analysis combined with biochemical assays illustrates snapshots of ABCD1-mediated substrate transport cycle. It advances our understanding on the selective oxidation of fatty acids and molecular pathology of X-ALD. | |||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_32224.map.gz | 38.2 MB | EMDB map data format | |
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Header (meta data) | emd-32224-v30.xml emd-32224.xml | 12.2 KB 12.2 KB | Display Display | EMDB header |
Images | emd_32224.png | 144.5 KB | ||
Filedesc metadata | emd-32224.cif.gz | 6.1 KB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-32224 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-32224 | HTTPS FTP |
-Validation report
Summary document | emd_32224_validation.pdf.gz | 470.6 KB | Display | EMDB validaton report |
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Full document | emd_32224_full_validation.pdf.gz | 470.2 KB | Display | |
Data in XML | emd_32224_validation.xml.gz | 6 KB | Display | |
Data in CIF | emd_32224_validation.cif.gz | 6.8 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-32224 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-32224 | HTTPS FTP |
-Related structure data
Related structure data | 7vzbMC 7vwcC 7vx8C 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_32224.map.gz / Format: CCP4 / Size: 40.6 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: 1.07 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Sample components
-Entire : human peroxisomal ABCD1
Entire | Name: human peroxisomal ABCD1 |
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Components |
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-Supramolecule #1: human peroxisomal ABCD1
Supramolecule | Name: human peroxisomal ABCD1 / type: organelle_or_cellular_component / ID: 1 / Parent: 0 / Macromolecule list: #1 |
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Source (natural) | Organism: Caenorhabditis elegans (invertebrata) |
Molecular weight | Theoretical: 175.6 kDa/nm |
-Macromolecule #1: Peroxisomal Membrane Protein related,ATP-binding cassette sub-fam...
Macromolecule | Name: Peroxisomal Membrane Protein related,ATP-binding cassette sub-family D member 1 type: protein_or_peptide / ID: 1 / Number of copies: 2 / Enantiomer: LEVO EC number: Hydrolases; Acting on ester bonds; Thioester hydrolases |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 87.931 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: MASWSHPQFE KGGGARGGSG GGSWSHPQFE KGFDYKDDDD KGTSVQSKFL ETGIDPEKRK KALLVGAAGV AAVAVAHWVS LRKSQKSHH KMEKEDSVAS DGTPKKNKKA GMNRVFLQRL LWLLRLLFPR VLCRETGLLA LHSAALVSRT FLSVYVARLD G RLARCIVR ...String: MASWSHPQFE KGGGARGGSG GGSWSHPQFE KGFDYKDDDD KGTSVQSKFL ETGIDPEKRK KALLVGAAGV AAVAVAHWVS LRKSQKSHH KMEKEDSVAS DGTPKKNKKA GMNRVFLQRL LWLLRLLFPR VLCRETGLLA LHSAALVSRT FLSVYVARLD G RLARCIVR KDPRAFGWQL LQWLLIALPA TFVNSAIRYL EGQLALSFRS RLVAHAYRLY FSQQTYYRVS NMDGRLRNPD QS LTEDVVA FAASVAHLYS NLTKPLLDVA VTSYTLLRAA RSRGAGTAWP SAIAGLVVFL TANVLRAFSP KFGELVAEEA RRK GELRYM HSRVVANSEE IAFYGGHEVE LALLQRSYQD LASQINLILL ERLWYVMLEQ FLMKYVWSAS GLLMVAVPII TATG YSESD AEAVKKAALE KKEEELVSER TEAFTIARNL LTAAADAIER IMSSYKEVTE LAGYTARVHE MFQVFEDVQR CHFKR PREL EDAQAGSGTI GRSGVRVEGP LKIRGQVVDV EQGIICENIP IVTPSGEVVV ASLNIRVEEG MHLLITGPNG CGKSSL FRI LGGLWPTYGG VLYKPPPQRM FYIPQRPYMS VGSLRDQVIY PDSVEDMQRK GYSEQDLEAI LDVVHLHHIL QREGGWE AM CDWKDVLSGG EKQRIGMARM FYHRPKYALL DECTSAVSID VEGKIFQAAK DAGIALLSIT HRPSLWKYHT HLLQFDGE G GWKFEKLDSA ARLSLTEEKQ RLEQQLAGIP KMQRRLQELC QILGEAVAPA HVPAPSPQGP GGLQGAST UniProtKB: ABC transporter domain-containing protein, ATP-binding cassette sub-family D member 1 |
-Macromolecule #2: CHOLESTEROL HEMISUCCINATE
Macromolecule | Name: CHOLESTEROL HEMISUCCINATE / type: ligand / ID: 2 / Number of copies: 2 / Formula: Y01 |
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Molecular weight | Theoretical: 486.726 Da |
Chemical component information | ChemComp-Y01: |
-Macromolecule #3: S-[2-[3-[[(2R)-4-[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-oxidany...
Macromolecule | Name: S-[2-[3-[[(2R)-4-[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-oxidanyl-3-phosphonooxy-oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-3,3-dimethyl-2-oxidanyl-butanoyl]amino] ...Name: S-[2-[3-[[(2R)-4-[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-oxidanyl-3-phosphonooxy-oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-3,3-dimethyl-2-oxidanyl-butanoyl]amino]propanoylamino]ethyl] docosanethioate type: ligand / ID: 3 / Number of copies: 2 / Formula: FFI |
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Molecular weight | Theoretical: 1.090102 KDa |
Chemical component information | ChemComp-FFI: |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Concentration | 8 mg/mL |
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Buffer | pH: 7.5 |
Grid | Model: Quantifoil R1.2/1.3 / Support film - Material: CARBON / Support film - topology: HOLEY |
Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 8 K / Instrument: FEI VITROBOT MARK IV |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 60.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: OTHER / Imaging mode: BRIGHT FIELD / Nominal defocus max: -2.0 µm / Nominal defocus min: -1.5 µm |
Sample stage | Cooling holder cryogen: NITROGEN |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
+Image processing
-Atomic model buiding 1
Refinement | Space: REAL / Protocol: AB INITIO MODEL |
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Output model | PDB-7vzb: |