Dissecting structures and functions of SecA-only protein-conducting channels: ATPase, pore structure, ion channel activity, protein translocation, and interaction with SecYEG/SecDF•YajC.

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Dissecting structures and functions of SecA-only protein-conducting channels: ATPase, pore structure, ion channel activity, protein translocation, and interaction with SecYEG/SecDF•YajC. is …
instance of (P31):
scholarly articleQ13442814

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P356DOI10.1371/JOURNAL.PONE.0178307
P932PMC publication ID5456053
P698PubMed publication ID28575061

P50authorSui SenfangQ9371527
Hsiuchin YangQ125324254
P2093author name stringQian Liu
Yang Lu
Hao Zhang
Chun Jiang
Phang C Tai
Ying-Hsin Hsieh
John Houghton
Ying-Ju Huang
P2860cites workSecD and SecF are required for the proton electrochemical gradient stimulation of preprotein translocationQ24596484
Nucleotide control of interdomain interactions in the conformational reaction cycle of SecAQ27639672
Structure of dimeric SecA, the Escherichia coli preprotein translocase motorQ27643567
Structure of a complex of the ATPase SecA and the protein-translocation channelQ27652526
Structure and function of a membrane component SecDF that enhances protein exportQ27667802
SecAAA trimer is fully functional as SecAA dimer in the membrane: existence of higher oligomers?Q40006008
Helicase Motif III in SecA is essential for coupling preprotein binding to translocation ATPase.Q40104144
SRP-dependent co-translational targeting and SecA-dependent translocation analyzed as individual steps in the export of a bacterial proteinQ40388434
Nucleotide and Phospholipid-Dependent Control of PPXD and C-Domain Association for SecA ATPaseQ40549080
SecA dimer cross-linked at its subunit interface is functional for protein translocationQ40724558
Fluorescein analogues inhibit SecA ATPase: the first sub-micromolar inhibitor of bacterial protein translocationQ41648436
Mapping of the SecA·SecY and SecA·SecG Interfaces by Site-directed in Vivo Photocross-linkingQ41832626
SecA insertion into phospholipids is stimulated by negatively charged lipids and inhibited by ATP: a monolayer studyQ41897858
Characterization of three areas of interactions stabilizing complexes between SecA and SecB, two proteins involved in protein exportQ41904736
Reexamination of the role of the amino terminus of SecA in promoting its dimerization and functional stateQ41978114
The dispensability and requirement of SecA N-terminal aminoacyl residues for complementation, membrane binding, lipid-specific domains and channel activitiesQ42093934
A "push and slide" mechanism allows sequence-insensitive translocation of secretory proteins by the SecA ATPaseQ42209016
The SecY complex forms a channel capable of ionic discriminationQ42268573
Competitive binding of the SecA ATPase and ribosomes to the SecYEG translocon.Q42558513
Two-way communication between SecY and SecA suggests a Brownian ratchet mechanism for protein translocationQ42576947
Additional in vitro and in vivo evidence for SecA functioning as dimers in the membrane: dissociation into monomers is not essential for protein translocation in Escherichia coliQ43029535
Lipid and signal peptide-induced conformational changes within the C-domain of Escherichia coli SecA proteinQ43591635
Differential Expression of Secretion Machinery During Bacterial Growth: SecY and SecF Decrease While SecA Increases During Transition from Exponential Phase to Stationary PhaseQ43661432
The ATPase activity of SecA is regulated by acidic phospholipids, SecY, and the leader and mature domains of precursor proteinsQ44686930
The binding cascade of SecB to SecA to SecY/E mediates preprotein targeting to the E. coli plasma membraneQ46059428
Escherichia coli membranes depleted of SecYEG elicit SecA-dependent ion-channel activity but lose signal peptide specificityQ48642879
To be or not to be: predicting soluble SecAs as membrane proteinsQ51908061
SecA protein is required for secretory protein translocation into E. coli membrane vesiclesQ52455868
SecA promotes preprotein translocation by undergoing ATP-driven cycles of membrane insertion and deinsertionQ52513940
Reconstitution of functionally efficient SecA-dependent protein-conducting channels: Transformation of low-affinity SecA-liposome channels to high-affinity SecA-SecYEG-SecDF·YajC channelsQ54318600
The prediction of novel multiple lipid-binding regions in protein translocation motor proteins: a possible general feature.Q54377424
SecE-depleted membranes of Escherichia coli are active. SecE is not obligatorily required for the in vitro translocation of certain protein precursors.Q54565652
Identification of a region of interaction between Escherichia coli SecA and SecY proteins.Q54567468
A significant fraction of functional SecA is permanently embedded in the membrane. SecA cycling on and off the membrane is not essential during protein translocation.Q54576716
SecA membrane cycling at SecYEG is driven by distinct ATP binding and hydrolysis events and is regulated by SecD and SecF.Q54598039
The C terminus of SecA is involved in both lipid binding and SecB binding.Q54614038
SecA protein is exposed to the periplasmic surface of the E. coli inner membrane in its active state.Q54627502
Evidence for the involvement of ATP in co-translational protein translocation.Q54763340
Two Independent Mechanisms Down-regulate the Intrinsic SecA ATPase ActivityQ57232631
A molecular switch in SecA protein couples ATP hydrolysis to protein translocationQ57976571
Separable ATPase and Membrane Insertion Domains of the SecA Subunit of Preprotein TranslocaseQ57976575
Translocase-Bound SecA Is Largely Shielded from the Phospholipid Acyl Chains†Q63359908
Isolation and characterization of mutants of Escherichia coli K12 affected in protein localizationQ72802855
Distinct membrane binding properties of N- and C-terminal domains of Escherichia coli SecA ATPaseQ73843659
SecA is required for the insertion of inner membrane proteins targeted by the Escherichia coli signal recognition particleQ74620468
Phospholipids induce conformational changes of SecA to form membrane-specific domains: AFM structures and implication on protein-conducting channelsQ28535409
SecA alone can promote protein translocation and ion channel activity: SecYEG increases efficiency and signal peptide specificityQ28740702
Nucleotide sequence of the secA gene and secA(Ts) mutations preventing protein export in Escherichia coli.Q30401105
SecA, the motor of the secretion machine, binds diverse partners on one interactive surfaceQ30485740
Identification and Characterization of Protease-Resistant SecA Fragments: SecA Has Two Membrane-Integral FormsQ33723631
Dimeric SecA is essential for protein translocationQ33836404
Distinct catalytic roles of the SecYE, SecG and SecDFyajC subunits of preprotein translocase holoenzymeQ33886664
The SecDFyajC domain of preprotein translocase controls preprotein movement by regulating SecA membrane cyclingQ33887254
The PrlA and PrlG phenotypes are caused by a loosened association among the translocase SecYEG subunitsQ33891061
Electrophysiological studies in Xenopus oocytes for the opening of Escherichia coli SecA-dependent protein-conducting channelsQ33960339
Escherichia coli translocase: the unravelling of a molecular machineQ33994549
The structural basis of protein targeting and translocation in bacteria.Q34261907
Ring-like pore structures of SecA: implication for bacterial protein-conducting channelsQ34923130
Nonclassical Protein Secretion by Bacillus subtilis in the Stationary Phase Is Not Due to Cell LysisQ35272478
The bacterial Sec-translocase: structure and mechanism.Q35814696
Identification of a new gene (secA) and gene product involved in the secretion of envelope proteins in Escherichia coli.Q36310111
Bacterial protein secretion through the translocase nanomachineQ36972407
Protein translocation across the bacterial cytoplasmic membrane.Q37031528
Stoichiometry of SecYEG in the active translocase of Escherichia coli varies with precursor speciesQ37031742
Translocon “Pulling” of Nascent SecM Controls the Duration of Its Translational Pause and Secretion-Responsive secA RegulationQ37051988
Specificity of SecYEG for PhoA precursors and SecA homologs on SecA protein-conducting channelsQ37087214
The active ring-like structure of SecA revealed by electron crystallography: conformational change upon interaction with SecB.Q37214392
In vitro protein translocation into Escherichia coli inverted membrane vesiclesQ37479632
The ribosome as a platform for co-translational processing, folding and targeting of newly synthesized proteinsQ37506110
ATP is essential for protein translocation into Escherichia coli membrane vesiclesQ37522633
Cryo-electron microscopic structure of SecA protein bound to the 70S ribosomeQ37622672
SecD and SecF facilitate protein export in Escherichia coli.Q37628246
Reconstitution of protein translocation from detergent-solubilized Escherichia coli inverted vesicles: PrlA protein-deficient vesicles efficiently translocate precursor proteinsQ37714073
Mechanisms of Sec61/SecY-Mediated Protein Translocation Across MembranesQ37973762
Two distinct ATP-binding domains are needed to promote protein export by Escherichia coli SecA ATPaseQ38314889
Effects of SecE depletion on the inner and outer membrane proteomes of Escherichia coliQ38608554
Monitoring channel activities of proteoliposomes with SecA and Cx26 gap junction in single oocytesQ38888793
Projection structure and oligomeric properties of a bacterial core protein translocaseQ39645201
Differential translocation of protein precursors across SecY-deficient membranes of Escherichia coli: SecY is not obligatorily required for translocation of certain secretory proteins in vitroQ39848095
P275copyright licenseCreative Commons Attribution 4.0 InternationalQ20007257
P6216copyright statuscopyrightedQ50423863
P433issue6
P407language of work or nameEnglishQ1860
P921main subjectprotein structureQ735188
P304page(s)e0178307
P577publication date2017-06-02
P1433published inPLOS OneQ564954
P1476titleDissecting structures and functions of SecA-only protein-conducting channels: ATPase, pore structure, ion channel activity, protein translocation, and interaction with SecYEG/SecDF•YajC.
P478volume12

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cites work (P2860)
Q90209902SecA inhibitors as potential antimicrobial agents: differential actions on SecA-only and SecA-SecYEG protein-conducting channels
Q55282553Structure-based working model of SecDF, a proton-driven bacterial protein translocation factor.

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