+Open data
-Basic information
Entry | Database: PDB / ID: 6jbj | ||||||||||||
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Title | Cryo-EM structure of human lysosomal cobalamin exporter ABCD4 | ||||||||||||
Components | ATP-binding cassette sub-family D member 4 | ||||||||||||
Keywords | MEMBRANE PROTEIN / Human ABCD4 / Lysosomal cobalamin exporter / ATP-bound / lysosome-open conformation | ||||||||||||
Function / homology | Function and homology information Defective ABCD4 causes MAHCJ / ABC-type vitamin B12 transporter / Transport of RCbl within the body / ABC-type vitamin B12 transporter activity / cobalamin metabolic process / Uptake of dietary cobalamins into enterocytes / long-chain fatty acid import into peroxisome / very long-chain fatty acid catabolic process / cobalamin transport / peroxisome organization ...Defective ABCD4 causes MAHCJ / ABC-type vitamin B12 transporter / Transport of RCbl within the body / ABC-type vitamin B12 transporter activity / cobalamin metabolic process / Uptake of dietary cobalamins into enterocytes / long-chain fatty acid import into peroxisome / very long-chain fatty acid catabolic process / cobalamin transport / peroxisome organization / peroxisomal membrane / long-chain fatty acid transmembrane transporter activity / fatty acid beta-oxidation / ATPase-coupled transmembrane transporter activity / ATP-binding cassette (ABC) transporter complex / cellular response to leukemia inhibitory factor / transmembrane transport / peroxisome / lysosomal membrane / endoplasmic reticulum membrane / ATP hydrolysis activity / ATP binding / identical protein binding / membrane Similarity search - Function | ||||||||||||
Biological species | Homo sapiens (human) | ||||||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.6 Å | ||||||||||||
Authors | Xu, D. / Feng, Z. / Hou, W.T. / Jiang, Y.L. / Wang, L. / Sun, L.F. / Zhou, C.Z. / Chen, Y. | ||||||||||||
Funding support | China, 3items
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Citation | Journal: Cell Res / Year: 2019 Title: Cryo-EM structure of human lysosomal cobalamin exporter ABCD4. Authors: Da Xu / Zhang Feng / Wen-Tao Hou / Yong-Liang Jiang / Liang Wang / Linfeng Sun / Cong-Zhao Zhou / Yuxing Chen / | ||||||||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | Molecule: MolmilJmol/JSmol |
-Downloads & links
-Download
PDBx/mmCIF format | 6jbj.cif.gz | 212.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6jbj.ent.gz | 168.6 KB | Display | PDB format |
PDBx/mmJSON format | 6jbj.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 6jbj_validation.pdf.gz | 1 MB | Display | wwPDB validaton report |
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Full document | 6jbj_full_validation.pdf.gz | 1.1 MB | Display | |
Data in XML | 6jbj_validation.xml.gz | 34 KB | Display | |
Data in CIF | 6jbj_validation.cif.gz | 53.3 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/jb/6jbj ftp://data.pdbj.org/pub/pdb/validation_reports/jb/6jbj | HTTPS FTP |
-Related structure data
Related structure data | 9791MC M: map data used to model this data C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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-Components
#1: Protein | Mass: 73123.719 Da / Num. of mol.: 2 / Mutation: E549Q Source method: isolated from a genetically manipulated source Details: ATP / Source: (gene. exp.) Homo sapiens (human) / Gene: ABCD4, PXMP1L / Cell line (production host): HEK 293F / Production host: Homo sapiens (human) / References: UniProt: O14678 #2: Chemical | |
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-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
Component | Name: Human ABCD4 / Type: COMPLEX / Entity ID: #1 / Source: RECOMBINANT |
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Molecular weight | Units: KILODALTONS/NANOMETER |
Source (natural) | Organism: Homo sapiens (human) |
Source (recombinant) | Organism: Homo sapiens (human) |
Buffer solution | pH: 7.5 |
Specimen | Conc.: 4.5 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Specimen support | Grid material: COPPER / Grid mesh size: 300 divisions/in. / Grid type: Quantifoil R1.2/1.3 |
Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 281 K |
-Electron microscopy imaging
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
Electron lens | Mode: BRIGHT FIELD |
Image recording | Electron dose: 60 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
-Processing
CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
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3D reconstruction | Resolution: 3.6 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 276557 / Symmetry type: POINT |
Atomic model building | B value: 199 / Protocol: AB INITIO MODEL |