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Open data
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Basic information
| Entry | Database: EMDB / ID: EMD-30407 | |||||||||||||||
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| Title | The LAT2-4F2hc complex in complex with leucine | |||||||||||||||
Map data | cryo EM map of the LAT2-4F2hc complex in complex with Leucine | |||||||||||||||
Sample |
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Keywords | amino acid transporter / MEMBRANE PROTEIN | |||||||||||||||
| Function / homology | Function and homology informationproline transmembrane transport / glycine transmembrane transporter activity / : / glycine transport / apical pole of neuron / tyrosine transport / L-histidine transport / amino acid transport complex / L-leucine import across plasma membrane / L-alanine transmembrane transporter activity ...proline transmembrane transport / glycine transmembrane transporter activity / : / glycine transport / apical pole of neuron / tyrosine transport / L-histidine transport / amino acid transport complex / L-leucine import across plasma membrane / L-alanine transmembrane transporter activity / L-alanine import across plasma membrane / Defective SLC7A7 causes lysinuric protein intolerance (LPI) / aromatic amino acid transmembrane transporter activity / phenylalanine transport / methionine transport / L-leucine transmembrane transporter activity / amino acid transmembrane transport / thyroid hormone transmembrane transporter activity / isoleucine transport / valine transport / toxin transmembrane transporter activity / proline transport / L-amino acid transmembrane transporter activity / L-leucine transport / thyroid hormone transport / neutral amino acid transport / amino acid import across plasma membrane / neutral L-amino acid transmembrane transporter activity / Tryptophan catabolism / Amino acid transport across the plasma membrane / amino acid transmembrane transporter activity / exogenous protein binding / anchoring junction / antiporter activity / Basigin interactions / microvillus membrane / response to exogenous dsRNA / amino acid transport / tryptophan transport / transport across blood-brain barrier / basal plasma membrane / peptide antigen binding / calcium ion transport / melanosome / double-stranded RNA binding / virus receptor activity / basolateral plasma membrane / carbohydrate metabolic process / apical plasma membrane / cadherin binding / protein heterodimerization activity / lysosomal membrane / synapse / symbiont entry into host cell / cell surface / protein homodimerization activity / RNA binding / extracellular exosome / nucleoplasm / membrane / plasma membrane Similarity search - Function | |||||||||||||||
| Biological species | Homo sapiens (human) | |||||||||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 2.9 Å | |||||||||||||||
Authors | Yan RH / Zhou JY | |||||||||||||||
| Funding support | China, 4 items
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Citation | Journal: Cell Discov / Year: 2020Title: Structural insight into the substrate recognition and transport mechanism of the human LAT2-4F2hc complex. Authors: Renhong Yan / Jiayao Zhou / Yaning Li / Jianlin Lei / Qiang Zhou / ![]() | |||||||||||||||
| History |
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Structure visualization
| Movie |
Movie viewer |
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| Structure viewer | EM map: SurfView Molmil Jmol/JSmol |
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_30407.map.gz | 58.9 MB | EMDB map data format | |
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| Header (meta data) | emd-30407-v30.xml emd-30407.xml | 13.1 KB 13.1 KB | Display Display | EMDB header |
| Images | emd_30407.png | 38.1 KB | ||
| Filedesc metadata | emd-30407.cif.gz | 6.2 KB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-30407 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-30407 | HTTPS FTP |
-Validation report
| Summary document | emd_30407_validation.pdf.gz | 497.4 KB | Display | EMDB validaton report |
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| Full document | emd_30407_full_validation.pdf.gz | 496.9 KB | Display | |
| Data in XML | emd_30407_validation.xml.gz | 6.1 KB | Display | |
| Data in CIF | emd_30407_validation.cif.gz | 7 KB | Display | |
| Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-30407 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-30407 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 7cmiMC ![]() 7cmhC M: atomic model generated by this map C: citing same article ( |
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| Similar structure data |
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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| Related items in Molecule of the Month |
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Map
| File | Download / File: emd_30407.map.gz / Format: CCP4 / Size: 64 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Annotation | cryo EM map of the LAT2-4F2hc complex in complex with Leucine | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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
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Sample components
-Entire : The LAT2-4F2hc complex in complex with leucine
| Entire | Name: The LAT2-4F2hc complex in complex with leucine |
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| Components |
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-Supramolecule #1: The LAT2-4F2hc complex in complex with leucine
| Supramolecule | Name: The LAT2-4F2hc complex in complex with leucine / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#2 |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 100 KDa |
-Macromolecule #1: 4F2 cell-surface antigen heavy chain
| Macromolecule | Name: 4F2 cell-surface antigen heavy chain / type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 70.160828 KDa |
| Recombinant expression | Organism: Homo sapiens (human) |
| Sequence | String: MAHHHHHHHH HHSGRELQPP EASIAVVSIP RQLPGSHSEA GVQGLSAGDD SETGSDCVTQ AGLQLLASSD PPALASKNAE VTVETGFHH VSQADIEFLT SIDPTASASG SAGITGTMSQ DTEVDMKEVE LNELEPEKQP MNAASGAAMS LAGAEKNGLV K IKVAEDEA ...String: MAHHHHHHHH HHSGRELQPP EASIAVVSIP RQLPGSHSEA GVQGLSAGDD SETGSDCVTQ AGLQLLASSD PPALASKNAE VTVETGFHH VSQADIEFLT SIDPTASASG SAGITGTMSQ DTEVDMKEVE LNELEPEKQP MNAASGAAMS LAGAEKNGLV K IKVAEDEA EAAAAAKFTG LSKEELLKVA GSPGWVRTRW ALLLLFWLGW LGMLAGAVVI IVRAPRCREL PAQKWWHTGA LY RIGDLQA FQGHGAGNLA GLKGRLDYLS SLKVKGLVLG PIHKNQKDDV AQTDLLQIDP NFGSKEDFDS LLQSAKKKSI RVI LDLTPN YRGENSWFST QVDTVATKVK DALEFWLQAG VDGFQVRDIE NLKDASSFLA EWQNITKGFS EDRLLIAGTN SSDL QQILS LLESNKDLLL TSSYLSDSGS TGEHTKSLVT QYLNATGNRW CSWSLSQARL LTSFLPAQLL RLYQLMLFTL PGTPV FSYG DEIGLDAAAL PGQPMEAPVM LWDESSFPDI PGAVSANMTV KGQSEDPGSL LSLFRRLSDQ RSKERSLLHG DFHAFS AGP GLFSYIRHWD QNERFLVVLN FGDVGLSAGL QASDLPASAS LPAKADLLLS TQPGREEGSP LELERLKLEP HEGLLLR FP YAALE UniProtKB: Amino acid transporter heavy chain SLC3A2 |
-Macromolecule #2: Large neutral amino acids transporter small subunit 2
| Macromolecule | Name: Large neutral amino acids transporter small subunit 2 / type: protein_or_peptide / ID: 2 / Number of copies: 1 / Enantiomer: LEVO |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 60.560273 KDa |
| Recombinant expression | Organism: Homo sapiens (human) |
| Sequence | String: MADYKDDDDK SGPDEVDASG REEGARHRNN TEKKHPGGGE SDASPEAGSG GGGVALKKEI GLVSACGIIV GNIIGSGIFV SPKGVLENA GSVGLALIVW IVTGFITVVG ALCYAELGVT IPKSGGDYSY VKDIFGGLAG FLRLWIAVLV IYPTNQAVIA L TFSNYVLQ ...String: MADYKDDDDK SGPDEVDASG REEGARHRNN TEKKHPGGGE SDASPEAGSG GGGVALKKEI GLVSACGIIV GNIIGSGIFV SPKGVLENA GSVGLALIVW IVTGFITVVG ALCYAELGVT IPKSGGDYSY VKDIFGGLAG FLRLWIAVLV IYPTNQAVIA L TFSNYVLQ PLFPTCFPPE SGLRLLAAIC LLLLTWVNCS SVRWATRVQD IFTAGKLLAL ALIIIMGIVQ ICKGEYFWLE PK NAFENFQ EPDIGLVALA FLQGSFAYGG WNFLNYVTEE LVDPYKNLPR AIFISIPLVT FVYVFANVAY VTAMSPQELL ASN AVAVTF GEKLLGVMAW IMPISVALST FGGVNGSLFT SSRLFFAGAR EGHLPSVLAM IHVKRCTPIP ALLFTCISTL LMLV TSDMY TLINYVGFIN YLFYGVTVAG QIVLRWKKPD IPRPIKINLL FPIIYLLFWA FLLVFSLWSE PVVCGIGLAI MLTGV PVYF LGVYWQHKPK CFSDFIELLT LVSQKMCVVV YPEVERGSGT EEANEDMEEQ QQPMYQPTPT KDKDVAGQPQ P UniProtKB: Large neutral amino acids transporter small subunit 2 |
-Macromolecule #4: LEUCINE
| Macromolecule | Name: LEUCINE / type: ligand / ID: 4 / Number of copies: 1 / Formula: LEU |
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| Molecular weight | Theoretical: 131.173 Da |
| Chemical component information | ![]() ChemComp-LEU: |
-Macromolecule #5: 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE
| Macromolecule | Name: 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE / type: ligand / ID: 5 / Number of copies: 2 / Formula: 3PH |
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| Molecular weight | Theoretical: 704.998 Da |
| Chemical component information | ![]() ChemComp-3PH: |
-Macromolecule #6: water
| Macromolecule | Name: water / type: ligand / ID: 6 / Number of copies: 6 / 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 |
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Sample preparation
| Buffer | pH: 8 |
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| Vitrification | Cryogen name: ETHANE |
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Electron microscopy
| Microscope | FEI TITAN KRIOS |
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| Specialist optics | Phase plate: OTHER / Spherical aberration corrector: 2.7 |
| 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 |
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Image processing
| Startup model | Type of model: INSILICO MODEL |
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| Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 2.9 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 751924 |
| Initial angle assignment | Type: MAXIMUM LIKELIHOOD |
| Final angle assignment | Type: MAXIMUM LIKELIHOOD |
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About Yorodumi



Keywords
Homo sapiens (human)
Authors
China, 4 items
Citation
UCSF Chimera
















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