The protein-conducting channel in the membrane of the endoplasmic reticulum is open laterally toward the lipid bilayer.

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Published in Cell on April 21, 1995

Authors

B Martoglio1, M W Hofmann, J Brunner, B Dobberstein

Author Affiliations

1: Zentrum für Molekulare Biologie, Universität Heidelberg, Federal Republic of Germany.

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Transfer of proteins across membranes. I. Presence of proteolytically processed and unprocessed nascent immunoglobulin light chains on membrane-bound ribosomes of murine myeloma. J Cell Biol (1975) 36.95

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Secretory protein translocation across membranes-the role of the "docking protein'. Nature (1982) 7.23

Common principles of protein translocation across membranes. Science (1996) 7.00

In vitro synthesis and processing of a putative precursor for the small subunit of ribulose-1,5-bisphosphate carboxylase of Chlamydomonas reinhardtii. Proc Natl Acad Sci U S A (1977) 5.89

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A novel in vitro transcription-translation system: accurate and efficient synthesis of single proteins from cloned DNA sequences. EMBO J (1984) 4.50

A T5 promoter-based transcription-translation system for the analysis of proteins in vitro and in vivo. Methods Enzymol (1987) 4.21

Homology of 54K protein of signal-recognition particle, docking protein and two E. coli proteins with putative GTP-binding domains. Nature (1989) 4.05

MHC class II-associated invariant chain contains a sorting signal for endosomal compartments. Cell (1990) 3.85

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Assembly of the Semliki Forest virus membrane glycoproteins in the membrane of the endoplasmic reticulum in vitro. J Mol Biol (1978) 3.16

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Mouse histocompatibility genes: structure and organisation of a Kd gene. EMBO J (1983) 3.07

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Single bilayer vesicles prepared without sonication. Physico-chemical properties. Biochim Biophys Acta (1976) 2.32

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Translation arrest by oligodeoxynucleotides complementary to mRNA coding sequences yields polypeptides of predetermined length. Nucleic Acids Res (1986) 2.21

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Cathepsin D targeted by acid sphingomyelinase-derived ceramide. EMBO J (1999) 1.56

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Structure of the murine Ia-associated invariant (Ii) chain as deduced from a cDNA clone. EMBO J (1984) 1.51

Low-pH induced conformational changes in viral fusion proteins: implications for the fusion mechanism. J Gen Virol (1995) 1.50

The mode of association of the enzyme complex sucrase.isomaltase with the intestinal brush border membrane. J Biol Chem (1979) 1.50

Selective labeling of the hydrophobic core of membranes with 3-(trifluoromethyl)-3-(m-[125I]iodophenyl)diazirine, a carbene-generating reagent. Biochemistry (1981) 1.49

Isolation and characterization of a cDNA clone encoding the 19 kDa protein of signal recognition particle (SRP): expression and binding to 7SL RNA. Nucleic Acids Res (1988) 1.47

Evidence for H(+)-induced insertion of influenza hemagglutinin HA2 N-terminal segment into viral membrane. J Biol Chem (1994) 1.44

YidC, an assembly site for polytopic Escherichia coli membrane proteins located in immediate proximity to the SecYE translocon and lipids. EMBO Rep (2001) 1.41

Direct and GTP-dependent interaction of ADP ribosylation factor 1 with coatomer subunit beta. Proc Natl Acad Sci U S A (1997) 1.41

Translation efficiency of zein mRNA is reduced by hybrid formation between the 5'- and 3'-untranslated region. EMBO J (1985) 1.39

Assembly of the 68- and 72-kD proteins of signal recognition particle with 7S RNA. J Cell Biol (1993) 1.37

The hydrophobic anchor of small-intestinal sucrase--isomaltase: N-terminal sequence of isomaltase subunit. FEBS Lett (1978) 1.37

The active site of ICP47, a herpes simplex virus-encoded inhibitor of the major histocompatibility complex (MHC)-encoded peptide transporter associated with antigen processing (TAP), maps to the NH2-terminal 35 residues. J Exp Med (1997) 1.37

Nascent Lep inserts into the Escherichia coli inner membrane in the vicinity of YidC, SecY and SecA. FEBS Lett (2000) 1.36

The signal sequence receptor has a second subunit and is part of a translocation complex in the endoplasmic reticulum as probed by bifunctional reagents. J Cell Biol (1990) 1.35

Sec61p is adjacent to nascent type I and type II signal-anchor proteins during their membrane insertion. J Cell Biol (1993) 1.35

Electrostatic and hydrophobic interactions of synapsin I and synapsin I fragments with phospholipid bilayers. J Cell Biol (1989) 1.35

The signal sequence interacts with the methionine-rich domain of the 54-kD protein of signal recognition particle. J Cell Biol (1991) 1.35

Ceramide-binding and activation defines protein kinase c-Raf as a ceramide-activated protein kinase. Proc Natl Acad Sci U S A (1996) 1.34

Signal peptide fragments of preprolactin and HIV-1 p-gp160 interact with calmodulin. EMBO J (1997) 1.33

Mammalian and Escherichia coli signal recognition particles. Mol Microbiol (1994) 1.32

Signal sequence recognition in cotranslational translocation by protein components of the endoplasmic reticulum membrane. J Cell Biol (1998) 1.27

Signal and membrane anchor functions overlap in the type II membrane protein I gamma CAT. J Cell Biol (1988) 1.26

The leucine-based sorting motifs in the cytoplasmic domain of the invariant chain are recognized by the clathrin adaptors AP1 and AP2 and their medium chains. J Biol Chem (1999) 1.26

SRbeta coordinates signal sequence release from SRP with ribosome binding to the translocon. EMBO J (2001) 1.25

Control of glycosylation of MHC class II-associated invariant chain by translocon-associated RAMP4. EMBO J (1999) 1.24

Oligomeric complexes involved in translocation of proteins across the membrane of the endoplasmic reticulum. FEBS Lett (1999) 1.23

The plasma membrane Ca2+ pump contains a site that interacts with its calmodulin-binding domain. J Biol Chem (1991) 1.19

Structure and biosynthesis of the signal-sequence receptor. Eur J Biochem (1990) 1.19

3-Trifluoromethyl-3-phenyldiazirine. A new carbene generating group for photolabeling reagents. J Biol Chem (1980) 1.19

Single bilayer lipid-protein vesicles formed from phosphatidylcholine and small intestinal sucrase.isomaltase. J Biol Chem (1978) 1.17

Signal recognition particle arrests elongation of nascent secretory and membrane proteins at multiple sites in a transient manner. J Biol Chem (1987) 1.17

A complex of the signal sequence binding protein and the SRP RNA promotes translocation of nascent proteins. EMBO J (1995) 1.14

Analysis of membranes photolabeled with lipid analogues. Reaction of phospholipids containing a disulfide group and a nitrene or carbene precursor with lipids and with gramicidin A. J Biol Chem (1980) 1.14

Mischarging Escherichia coli tRNAPhe with L-4'-[3-(trifluoromethyl)-3H-diazirin-3-yl]phenylalanine, a photoactivatable analogue of phenylalanine. Biochemistry (1988) 1.14

The protease-protected 30 kDa domain of SecA is largely inaccessible to the membrane lipid phase. EMBO J (1997) 1.13

Interactions of ribosome nascent chain complexes of the chloroplast-encoded D1 thylakoid membrane protein with cpSRP54. EMBO J (1999) 1.13

Disassembly and domain structure of the proteins in the signal-recognition particle. Eur J Biochem (1987) 1.12

Hydrophobic photolabeling identifies BHA2 as the subunit mediating the interaction of bromelain-solubilized influenza virus hemagglutinin with liposomes at low pH. Biochemistry (1988) 1.12

Structural requirements for membrane assembly of proteins spanning the membrane several times. J Cell Biol (1989) 1.12

Snapshots of membrane-translocating proteins. Trends Cell Biol (1996) 1.12