+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-4974 | |||||||||||||||||||||
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Title | Cryo-EM structure of the activated Drs2p-Cdc50p | |||||||||||||||||||||
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Sample |
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Function / homology | Function and homology information oxaloacetate decarboxylase (Na+ extruding) / decarboxylation-driven active transmembrane transporter activity / Cdc50p-Drs2p complex / actin cortical patch localization / aminophospholipid translocation / pyruvate carboxylase activity / Ion transport by P-type ATPases / phosphatidylcholine flippase activity / post-Golgi vesicle-mediated transport / oxaloacetate decarboxylase activity ...oxaloacetate decarboxylase (Na+ extruding) / decarboxylation-driven active transmembrane transporter activity / Cdc50p-Drs2p complex / actin cortical patch localization / aminophospholipid translocation / pyruvate carboxylase activity / Ion transport by P-type ATPases / phosphatidylcholine flippase activity / post-Golgi vesicle-mediated transport / oxaloacetate decarboxylase activity / phosphatidylserine flippase activity / ATPase-coupled intramembrane lipid transporter activity / phospholipid-translocating ATPase complex / phosphatidylserine floppase activity / phosphatidylethanolamine flippase activity / P-type phospholipid transporter / endocytic recycling / retrograde transport, endosome to Golgi / phosphatidylinositol-4-phosphate binding / phospholipid translocation / sodium ion transport / Neutrophil degranulation / intracellular protein transport / trans-Golgi network / endocytosis / late endosome membrane / endosome membrane / Golgi apparatus / magnesium ion binding / endoplasmic reticulum / ATP hydrolysis activity / ATP binding / plasma membrane / cytosol Similarity search - Function | |||||||||||||||||||||
Biological species | Saccharomyces cerevisiae S288C (yeast) / Klebsiella pneumoniae (bacteria) / Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (yeast) | |||||||||||||||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.9 Å | |||||||||||||||||||||
Authors | Timcenko M / Lyons JA / Januliene D / Ulstrup JJ / Dieudonne T / Montigny C / Ash MR / Karlsen JL / Boesen T / Kuhlbrandt W ...Timcenko M / Lyons JA / Januliene D / Ulstrup JJ / Dieudonne T / Montigny C / Ash MR / Karlsen JL / Boesen T / Kuhlbrandt W / Lenoir G / Moeller A / Nissen P | |||||||||||||||||||||
Funding support | Denmark, France, 6 items
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Citation | Journal: Nature / Year: 2019 Title: Structure and autoregulation of a P4-ATPase lipid flippase. Authors: Milena Timcenko / Joseph A Lyons / Dovile Januliene / Jakob J Ulstrup / Thibaud Dieudonné / Cédric Montigny / Miriam-Rose Ash / Jesper Lykkegaard Karlsen / Thomas Boesen / Werner ...Authors: Milena Timcenko / Joseph A Lyons / Dovile Januliene / Jakob J Ulstrup / Thibaud Dieudonné / Cédric Montigny / Miriam-Rose Ash / Jesper Lykkegaard Karlsen / Thomas Boesen / Werner Kühlbrandt / Guillaume Lenoir / Arne Moeller / Poul Nissen / Abstract: Type 4 P-type ATPases (P4-ATPases) are lipid flippases that drive the active transport of phospholipids from exoplasmic or luminal leaflets to cytosolic leaflets of eukaryotic membranes. The ...Type 4 P-type ATPases (P4-ATPases) are lipid flippases that drive the active transport of phospholipids from exoplasmic or luminal leaflets to cytosolic leaflets of eukaryotic membranes. The molecular architecture of P4-ATPases and the mechanism through which they recognize and transport lipids have remained unknown. Here we describe the cryo-electron microscopy structure of the P4-ATPase Drs2p-Cdc50p, a Saccharomyces cerevisiae lipid flippase that is specific to phosphatidylserine and phosphatidylethanolamine. Drs2p-Cdc50p is autoinhibited by the C-terminal tail of Drs2p, and activated by the lipid phosphatidylinositol-4-phosphate (PtdIns4P or PI4P). We present three structures that represent the complex in an autoinhibited, an intermediate and a fully activated state. The analysis highlights specific features of P4-ATPases and reveals sites of autoinhibition and PI4P-dependent activation. We also observe a putative lipid translocation pathway in this flippase that involves a conserved PISL motif in transmembrane segment 4 and polar residues of transmembrane segments 2 and 5, in particular Lys1018, in the centre of the lipid bilayer. | |||||||||||||||||||||
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_4974.map.gz | 4.5 MB | EMDB map data format | |
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Header (meta data) | emd-4974-v30.xml emd-4974.xml | 23.9 KB 23.9 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_4974_fsc.xml | 9.1 KB | Display | FSC data file |
Images | emd_4974.png | 110.5 KB | ||
Masks | emd_4974_msk_1.map | 64 MB | Mask map | |
Others | emd_4974_additional.map.gz emd_4974_half_map_1.map.gz emd_4974_half_map_2.map.gz | 4.8 MB 49.7 MB 49.7 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-4974 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-4974 | HTTPS FTP |
-Validation report
Summary document | emd_4974_validation.pdf.gz | 386.6 KB | Display | EMDB validaton report |
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Full document | emd_4974_full_validation.pdf.gz | 385.7 KB | Display | |
Data in XML | emd_4974_validation.xml.gz | 15 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-4974 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-4974 | HTTPS FTP |
-Related structure data
Related structure data | 6rojMC 4972C 4973C 6rohC 6roiC 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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Related items in Molecule of the Month |
-Map
File | Download / File: emd_4974.map.gz / Format: CCP4 / Size: 64 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: 1.077 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
-Mask #1
File | emd_4974_msk_1.map | ||||||||||||
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Density Histograms |
-Additional map: #1
File | emd_4974_additional.map | ||||||||||||
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-Half map: #2
File | emd_4974_half_map_1.map | ||||||||||||
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-Half map: #1
File | emd_4974_half_map_2.map | ||||||||||||
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Density Histograms |
-Sample components
-Entire : Binary complex of Drs2p-Cdc50p with the regulatory lipid PI4P
Entire | Name: Binary complex of Drs2p-Cdc50p with the regulatory lipid PI4P |
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Components |
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-Supramolecule #1: Binary complex of Drs2p-Cdc50p with the regulatory lipid PI4P
Supramolecule | Name: Binary complex of Drs2p-Cdc50p with the regulatory lipid PI4P type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#2 Details: C-terminus removed by proteolytic cleavage of an engineered site. |
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Source (natural) | Organism: Saccharomyces cerevisiae S288C (yeast) |
Recombinant expression | Organism: Saccharomyces cerevisiae S288C (yeast) / Recombinant plasmid: pYedp60 |
-Macromolecule #1: Probable phospholipid-transporting ATPase DRS2,Oxaloacetate decar...
Macromolecule | Name: Probable phospholipid-transporting ATPase DRS2,Oxaloacetate decarboxylase alpha chain type: protein_or_peptide / ID: 1 Details: Residues 1-104 removed after proteolysis with thrombin Residues 1252-1364 removed after proteolysis with thrombin 1248-1253 - added an addition thrombin cleavage site D560 described by ...Details: Residues 1-104 removed after proteolysis with thrombin Residues 1252-1364 removed after proteolysis with thrombin 1248-1253 - added an addition thrombin cleavage site D560 described by Aspartate beryllium trifluoride (BFD) engineered C-terminal GGGG-LVPRGS-BAD-ta,Residues 1-104 removed after proteolysis with thrombin Residues 1252-1364 removed after proteolysis with thrombin 1248-1253 - added an addition thrombin cleavage site D560 described by Aspartate beryllium trifluoride (BFD) engineered C-terminal GGGG-LVPRGS-BAD-ta Number of copies: 1 / Enantiomer: LEVO / EC number: P-type phospholipid transporter |
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Source (natural) | Organism: Klebsiella pneumoniae (bacteria) |
Molecular weight | Theoretical: 164.240359 KDa |
Recombinant expression | Organism: Saccharomyces cerevisiae S288C (yeast) |
Sequence | String: MNDDRETPPK RKPGEDDTLF DIDFLDDTTS HSGSRSKVTN SHANANYIPP SHVLPEETID LDADDDNIEN DVHENLFMSN NHDDQTSWN ANRFDSDAYQ PQSLRAVKPP GLFARFGNGL KNAFTFKRKK GPESFEMNHY NAVTNNELDD NYLDSRNKFN I KILFNRYI ...String: MNDDRETPPK RKPGEDDTLF DIDFLDDTTS HSGSRSKVTN SHANANYIPP SHVLPEETID LDADDDNIEN DVHENLFMSN NHDDQTSWN ANRFDSDAYQ PQSLRAVKPP GLFARFGNGL KNAFTFKRKK GPESFEMNHY NAVTNNELDD NYLDSRNKFN I KILFNRYI LRKNVGDAEG NGEPRVIHIN DSLANSSFGY SDNHISTTKY NFATFLPKFL FQEFSKYANL FFLCTSAIQQ VP HVSPTNR YTTIGTLLVV LIVSAMKECI EDIKRANSDK ELNNSTAEIF SEAHDDFVEK RWIDIRVGDI IRVKSEEPIP ADT IILSSS EPEGLCYIET ANLDGETNLK IKQSRVETAK FIDVKTLKNM NGKVVSEQPN SSLYTYEGTM TLNDRQIPLS PDQM ILRGA TLRNTAWIFG LVIFTGHETK LLRNATATPI KRTAVEKIIN RQIIALFTVL IVLILISSIG NVIMSTADAK HLSYL YLEG TNKAGLFFKD FLTFWILFSN LVPISLFVTV ELIKYYQAFM IGSDLDLYYE KTDTPTVVRT SSLVEELGQI EYIFS (BFD)KTG TLTRNIMEFK SCSIAGHCYI DKIPEDKTAT VEDGIEVGYR KFDDLKKKLN DPSDEDSPII NDFLTLLATC HT VIPEFQS DGSIKYQAAS PDEGALVQGG ADLGYKFIIR KPNSVTVLLE ETGEEKEYQL LNICEFNSTR KRMSAIFRFP DGS IKLFCK GADTVILERL DDEANQYVEA TMRHLEDYAS EGLRTLCLAM RDISEGEYEE WNSIYNEAAT TLDNRAEKLD EAAN LIEKN LILIGATAIE DKLQDGVPET IHTLQEAGIK IWVLTGDRQE TAINIGMSCR LLSEDMNLLI INEETRDDTE RNLLE KINA LNEHQLSTHD MNTLALVIDG KSLGFALEPE LEDYLLTVAK LCKAVICCRV SPLQKALVVK MVKRKSSSLL LAIGDG AND VSMIQAAHVG VGISGMEGMQ AARSADIAVG QFKFLKKLLL VHGSWSYQRI SVAILYSFYK NTALYMTQFW YVFANAF SG QSIMESWTMS FYNLFFTVWP PFVIGVFDQF VSSRLLERYP QLYKLGQKGQ FFSVYIFWGW IINGFFHSAI VFIGTILI Y RYGFALNMHG ELADHWSWGV TVYTTSVIIV LGKAALVTNQ WTKFTLIAIP GSLLFWLIFF PIYASIFPHA NISREYYGV VKHTYGSGVF WLTLIVLPIF ALVRDFLWKY YKRMYEPETY HVIQEMQKYN ISLVPRGSDS RPHVQQFQNA IRKVRQVQRM KKQRGFAFS QAEEGGQEKI VRMYDTTQKR GKYGELQDAS ANPFNDNNGL GSNDFESAEP FIENPFADGN QNSNRFSSSR D DISFDIGG GGLVPRGSGG TAAAPGPAPA PAPASAPAAA APAGAGTPVT APLAGTIWKV LASEGQTVAA GEVLLILEAM KM ETEIRAA QAGTVRGIAV KAGDAVAVGD TLM |
-Macromolecule #2: Cell division control protein 50
Macromolecule | Name: Cell division control protein 50 / type: protein_or_peptide / ID: 2 / Details: engineered C-terminal GGGG-LVPRGS-GG-10xHistag / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (yeast) |
Molecular weight | Theoretical: 47.371797 KDa |
Recombinant expression | Organism: Saccharomyces cerevisiae S288C (yeast) |
Sequence | String: MVSLFKRGKA PPLTKEGPTS KKPPNTAFRQ QRLKAWQPIL SPQSVLPLLI FVACIFTPIG IGLIVSATKV QDLTIDYSHC DTKASTTAF EDIPKKYIKY HFKSKVENKP QWRLTENENG EQSCELQFEI PNDIKKSIFI YYKITNFYQN HRRYVQSFDT K QILGEPIK ...String: MVSLFKRGKA PPLTKEGPTS KKPPNTAFRQ QRLKAWQPIL SPQSVLPLLI FVACIFTPIG IGLIVSATKV QDLTIDYSHC DTKASTTAF EDIPKKYIKY HFKSKVENKP QWRLTENENG EQSCELQFEI PNDIKKSIFI YYKITNFYQN HRRYVQSFDT K QILGEPIK KDDLDTSCSP IRSREDKIIY PCGLIANSMF NDTFSQVLSG IDDTEDYNLT NKHISWSIDR HRFKTTKYNA SD IVPPPNW MKKYPDGYTD ENLPDIHTWE EFQVWMRTAA FPKFYKLTLK NESASLPKGK YQMNIELNYP ISLFGGTKSF VLT TNGAIG GRNMSLGVLY LIVAGLCALF GIIFLVKLIF QPRAMGDHTY LNFDDEENED YEDVHAENTT LREILGGGGL VPRG SGGHH HHHHHHHH |
-Macromolecule #5: MAGNESIUM ION
Macromolecule | Name: MAGNESIUM ION / type: ligand / ID: 5 / Number of copies: 1 / Formula: MG |
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Molecular weight | Theoretical: 24.305 Da |
-Macromolecule #6: (2R)-1-{[(R)-hydroxy{[(1R,2R,3R,4R,5S,6R)-2,3,5,6-tetrahydroxy-4-...
Macromolecule | Name: (2R)-1-{[(R)-hydroxy{[(1R,2R,3R,4R,5S,6R)-2,3,5,6-tetrahydroxy-4-(phosphonooxy)cyclohexyl]oxy}phosphoryl]oxy}-3-(octadecanoyloxy)propan-2-yl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate type: ligand / ID: 6 / Number of copies: 1 / Formula: 2Y5 |
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Molecular weight | Theoretical: 967.108 Da |
Chemical component information | ChemComp-2Y5: |
-Macromolecule #7: water
Macromolecule | Name: water / type: ligand / ID: 7 / Number of copies: 2 / 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
Concentration | 0.6 mg/mL |
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Buffer | pH: 7 |
Grid | Model: C-flat-1.2/1.3 / Material: COPPER / Mesh: 400 / Support film - Material: CARBON / Support film - topology: HOLEY / Pretreatment - Type: GLOW DISCHARGE / Details: 15mA |
Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 278 K / Instrument: FEI VITROBOT MARK IV |
Details | 1mM beryllium fluoride 0.1 mg/mL Brain PI4P in DDM |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K2 QUANTUM (4k x 4k) / Detector mode: COUNTING / Average exposure time: 8.0 sec. / Average electron dose: 56.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |