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Last Updated August 17, 1998

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08/17/98

Zuotin, a ribosome-associated DnaJ molecular chaperone

W Yan, B Schilke, C Pfund, W Walter, S Kim, and EA Craig

EMBO J 17: 4809 - 4817 (1998)

Role of the DnaK and HscA homologs of Hsp70 chaperones in protein folding in E. coli

T Hesterkamp & B Bukau

EMBO J 17: 4818 - 4828 (1998)

ATP binding and hydrolysis are essential to the function of the Hsp90 molecular chaperone in vivo

B Panaretou, C Prodromou, SM Roe, R O'Brien, JE Ladbury, PW Piper, and LH Pearl

EMBO J 17: 4829 - 4836 (1998)

Hsp104, Hsp70 and Hsp40: a novel chaperone system that rescues previously aggregated proteins

JR Glover & S Lindquist

Cell 94: 73 - 82 (1998) abstract

Temperature-controlled activity of DnaK-DnaJ-GrpE chaperones: protein-folding arrest and recovery during and after heat shock depends on the substrate protein and GrpE concentration

S Diamant & P Goloubinoff

Biochemistry 37: 9688 - 9694 (1998)
05/27/98

Asymmetry, commitment, and inhibition in the GroE ATPase cycle impose alternating functions on the two GroEL rings

NM Kad, NA Ranson, MJ Cliff, and AR Clarke

J. Mol. Biol. 278: 267-278 (1998)

Chaperonins

K. Braig

Curr. Opin. Struc. Biol. 8: 159-165 (1998)

Structural aspects of GroEL function

A Horovitz

Curr. Opin. Struc. Biol. 8: 93-100 (1998)

Crystal structure of the thermosome, the archaeal chaperonin and homolog of CCT

L Ditzel, J Lowe, D Stock, K-O Stetter, H Huber, R Huber, and S Steinbacher

Cell 93: 125-138 (1998)

Visualization of a slow, ATP-induced structural transition in the bacterial molecular chaperone DnaK

CD Farr, SV Slepenkov, and SN Witt

J. Biol. Chem. 273: 9744-9748 (1998)

Reactivation of thermally inactivated pre-[beta]-lactamase by DnaK, DNaJ, and GrpE

D McCarthy, G Kramer, and B Hardesty

Prot. Sci. 7: 1164-1171 (1998)

Refolding kinetics of staphylococcal nuclease and its mutants in the presence of the chaperonin GroEL

GP Tsurupa, T Ikura, T Makio, and K Kuwajima

J. Mol. Biol. 277: 733-745 (1998)

Calorimetric analyses of the interaction between SecB and its ligands

LL Randall, TB Topping, D Suciu, and SJS Hardy

Prot. Sci. 7: 1195-1200 (1998)

Isolation and characterization of a DnaJ-like protein in rats: the C-terminal 10-kDa domain of hsc70 is not essential for stimulating the ATP-hydrolytic activity of hsc70 by a DnaJ-like protein

C-H Leng, JL Brodsky, and C Wang

Prot. Sci. 7: 1186-1194 (1998)

The observation of chaperone-ligand noncovalent complexes with electrospray ionization mass spectrometry

JE Bruce, VF Smith, C Liu, LL Randall, and RD Smith

Prot. Sci. 7: 1180-1185 (1998)

Refolding of denatured trichosanthin in the presence of GroEL

C-K Lau, RNS Wong, SCL Lo, and F Kwok

Biochem. Biophys. Res. Comm. 245: 149-154 (1998)

GroE is vital for cell-wall synthesis

N McLennan and M Masters

Nature 392: 139 (1998)

The Small Heat-Shock Protein IbpB from Escherichia coli Stabilizes Stress-Denatured Proteins for Subsequent Refolding by a Multi-Chaperone Network

L Veinger, S Diamant, J. Buchner and P Goloubinoff

J. Biol Chem. 273: 11032-11037 (1998) abstract

Temperature-Controlled Activity of DnaK-DnaJ-GrpE Chaperones: Protein-Folding Arrest and Recovery During and After Heat-Shock Depends on Substrate Protein and GrpE Concentration

S. Diamant and P. Goloubinoff

Biochemistry in press abstract

The Small Heat-Shock Protein, aB-Crystallin, has an Adaptable Quaternary Structure

DA Haley, J Horwitz, and PL Stewart

J. Mol. Biol. in press abstract

Mammalian Cytosolic DnaJ Homologues Affect the hsp70 Chaperone-Substrate Reaction Cycle, but Do Not Interact Directly with Nascent or Newly Synthesized Proteins

H Nagata, WJ Hansen, B Freeman, and WJ Welch

Biochemistry 37: 6924-6938 (1998) abstract

REVIEW: GroE Chaperonin-Assisted Folding and Assembly of Dodecameric Glutamine Synthetase

MT Fisher

full text
04/06/98

ATP binding induces large conformational changes in the apical and equatorial domains of the eukaryotic chaperonin containing TCP-1 complex (CCT)

O Llorca, MG Smyth, S Marco, JL Carrascosa, KR Willison and JM Valpuesta

J. Biol. Chem. 273: 10091-10094 (1998) abstract

Role of the GroEL chaperonin intermediate domain in coupling ATP hydrolysis to polypeptide release

J Martin

J. Biol. Chem. 273: 7351-7357 (1998)

The role of DnaJ-like proteins in glucocorticoid receptor-hsp90 heterocomplex assembly by the reconstituted hsp90-p60-hsp70 foldosome complex

KD Dittmar, M Banach, MD Galigniana, and WB Pratt

J. Biol. Chem. 273: 7358-7366 (1998)
03/30/98

Thermodynamic stability and folding of GroEL minichaperones

R Globik, R Zahn, SE Harding, and AR Fersht

J. Mol. Biol. 276: 505-515 (1998)

Two conformational states of [beta]-lactamase bound to GroEL: a biophysical characterization

P Gervasoni, P Gehrig, and A Pluckthun

J. Mol. Biol. 275: 663-675 (1998)

Insight into the conformation of protein folding intermediate(s) trapped by GroEL

C Torella, JR Mattingly, Jr., A Artigues, A Iriarte, and M Martinez-Carrion

J. Biol. Chem. 273: 3915-3925 (1998)

Two chaperone sites in Hsp90 differing in substrate specificity and ATP dependence

T Scheibel, T Weikl, and J Buchner

Proc. Natl. Acad. Sci. USA 95: 1495-1499 (1998)

Intrinsic ADP-ATP exchange is a novel function of the molecular chaperone, Hsp70

M Hiromura, M Yano, H Mori, M Inoue, and H Kido

J. Biol. Chem. 273: 5435-5438 (1998)

The Hsp70 and Hsp60 chaperone machines

B Bukau and AL Horwich

Cell 92: 351-366 (1998)

Control of the DnaK chaperone cycle by substoichiometric concentrations of the co-chaperones DnaJ and GrpE

EV Pierpaoli, E Sandmeier, H-J Schonfeld, and P Christen

J. Biol. Chem. 273: 6643-6649 (1998)

The conserved carboxyl terminus and zinc finger-like domain of the co-chaperone Ydj1 assist Hsp70 in protein folding

Z Lu and DM Cyr

J. Biol. Chem. 273: 5970-5978 (1998)

ATP-enhanced molecular chaperone functions of the small heat shock protein human [alpha]B crystallin

PJ Muchowski and JI Clark

Proc. Natl. Acad. Sci. USA 95: 1004-1009 (1998)

Hop modulates hsp70/hsp90 interactions in protein folding

BD Johnson, RJ Schumacher, ED Ross, and DO Toft

J. Biol. Chem. 273: 3679-3686 (1998)

Characterisation of a new human and murine member of the DnaJ family of proteins

G Silins, S Grimmond, and N Hayward

Biochem. Biophys. Res. Comm. 243: 273-276 (1998)
02/04/98

Divalent cations can induce the exposure of GroEL hydrophobic surfaces and strengthen GroEL hydrophobic binding interactions: Novel effects of Zn2+ GroEL interactions

BT Brazil, J Ybarra, and PM Horowitz

J. Biol. Chem. 273: 3257 (1998)

Targeting of GroEL to SecA on the cytoplasmic membrane of Escherichia coli

ES Bochkareva, ME Solovieva, and AS Girshovich

Proc. Natl. Acad. Sci. USA 95: 478-483 (1998)

Characterization of homo-oligomeric complexes of [alpha] and [beta] chaperonin subunits from the acidothermophilic archaeon, Sulfolobus sp. strain 7

T Yoshida, M Yohda, M Suzuki, K Yazaki, K Miura, and I Endo

Biochem. Biophys. Res. Comm. 242: 640-647 (1998)
01/14/98

Subunit characterization of the Caenorhabditis elegans chaperonin containing TCP-1 and expresison pattern of the gene encoding CCT-1

MR Leroux and EPM Candido

Biochem. Biophys. Res. Comm. 241: 687-692 (1997)

Cloning, characterization and functional analysis of groESL operon from thermophilic cyanobacterium Synechococcus vulcanus

N Tanaka, T Hiyama, and H Nakamoto

Biochim. Biophys. Acta 1343: 335-348 (1997)


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