Acta Crystallographica Section A
Acta Crystallographica
Section A FOUNDATIONS AND ADVANCES

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FOUNDATIONS
ADVANCES

Volume 37| Part a1

ISSN: 2053-2733

August 1981 issue

Abstracts of the XII IUCr Congress

Ottawa, Canada, 16-25 August 1981

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abstracts

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X-ray structural studies of icosahedral viruses

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Quantitative aspects of systematic crystal chemistry

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Synchrotron radiation and anomalous dispersion

H. B. Stuhrmann

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Superspace groups in crystallography

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Flexibility and dynamics of protein structure

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The renaissance of powder diffraction: from ugly duckling to beautiful swan

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Interactive computer graphics in structure analysis

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Use of lattice imaging in the study of minerals

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Crystallographic engineering

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Mapping charge deformation densities

F. L. Hirshfeld

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Crystals, molecules and chemists

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Recent developments in crystal growth science

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Refinement of biological macromolecular structures – an overview

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Experiences in refinement with chain constraints in real space and energy restraints in reciprocal space

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Refinement of tRNA_f^Met: how to combine stereochemical information with low- and medium-resolution data

J. L. Sussman, A. D. Podjarny, R. W. Schevitz and P. B. Sigler

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Restrained least-squares refinement: a user's perspective

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Protein refinement in the advanced stages

W. A. Hendrickson and J. H. Konnert

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Joint refinement of macromolecular structures with X-ray and neutron single-crystal diffraction data

A. Wlodawer and W. A. Hendrickson

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Protein crystallographic computing in the UK – a collaborative project

D. Akrigg, T. N. Bhat, P. E. Bourne, J. W. Campbell, E. J. Dodson, M. Elder, P. Evans, J. R. Helliwell, P. A. Machin, D. S. Moss, I. J. Tickle, K. Wilson and A. J. Wonacott

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Crystallographic study on staphylococcal exfoliative toxin

C. S. Yoo, D. S. C. Yang, B. C. Wang and M. Sax

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Extraction of diffracted X-ray integrated intensities from weak protein data sets

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Macromolecular crystallography with an area detector using conventional and synchrotron radiation sources

R. Kahn, R. Fourme and R. Bosshard

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A method for fast and accurate collection of X-ray data from macromolecules

B. O. Söderberg

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The Mark II area X-ray diffractometer system

R. Hamlin, A. Howard, C. Nielsen, W. Vernon and Ng.-h. Xuong

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Software for a multiwire area-detector diffractometer

A. J. Howard, R. C. Hamlin, C. P. Nielsen and Ng.-h Xuong

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Protein structure determination by the single isomorphous replacement method with a phase selection and refinement process

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Practical assessment of the feasibility of phasing protein structure amplitudes using anomalous scattering and partial structure information

L. Sjölin, J. L. Smith, A. Wlodawer and W. A. Hendrickson

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Iron-resolved anomalous phasing and local symmetry averaging in the structure solution of trimeric hemerythrin

J. L. Smith and W. A. Hendrickson

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Optimisation of the anomalous scattering of the platinum L_III absorption edge in the K₂Pt(CN)₄ heavy-atom derivative of single crystals of 6-phosphogluconate dehydrogenase from sheep liver and Bacillus stearothermophilus

J. R. Helliwell, T. J. Greenhough, P. D. Carr, M. J. Adams, A. Thompson, K. Bartels and H. H. Bartunik

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Molecular replacement studies on des-pentapeptide insulin

R.-c. Bi, S. Cutfield, E. J. Dodson, G. G. Dodson, F. Giordano and S. Tully

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Progress in the refinement of the structure of α-lytic protease at 1.8 Å resolution

M. Fujinaga, L. T. J. Delbaere and M. N. G. James

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Structure of ribonuclease A: X-ray and neutron refinement

A. Wlodawer, R. Bott and L. Sjölin

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Low-resolution (4.5 Å) refinement of the immunoglobulin J539 Fab fragment

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X-ray crystallographic analysis of horse spleen apoferritin

P. E. Bourne, G. A. Clegg, P. M. Harrison, J. M. A. Smith and R. F. D. Stansfield

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Refinement of avian pancreatic polypeptide at 0.98 Å resolution

I. J. Tickle, I. D. Glover, J. E. Pitts, S. P. Wood and T. L. Blundell

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Fast Fourier refinement of the structure of hagfish insulin at 1.9 Å resolution

E. J. Dodson, G. G. Dodson and C. D. Reynolds

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Refinement of concanavalin A with the fast Fourier least-squares method

K. D. Hardman, R. C. Agarwal and M. Freiser

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Strategies for the least-squares refinement of protein structures

D. S. Moss, M. J. Stanford and G. J. Wistow

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Phase improvement by density modification in three large structures

R. W. Schevitz, A. D. Podjarny, M. Zwick, J. Hughes, E. M. Westbrook, D. Feldman and P. B. Sigler

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A computer procedure for extension of model electron density for density modification or for refinement purposes

T. N. Bhat and D. M. Blow

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On the phase extension and refinement of metmyoglobin using direct methods

G. J. Olthof and H. Schenk

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Refinement of the monoclinic hen egg white lysozyme at 2 Å resolution

S. T. Rao, J. Hogle and M. Sundaralingam

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Contrast variation studies in low-resolution neutron crystallography: an application to the nucleosome core particle

G. A. Bentley, J. T. Finch, A. Lewit-Bentley and M. Roth

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A single-crystal neutron diffraction study of sperm whale oxymyoglobin

S. E. V. Phillips

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The importance of refined structures to the understanding of enzyme function

M. N. G. James and A. R. Sielecki

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Conformational changes in enzyme catalysis

C.-I. Brändén

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Conformational changes during catalysis by mitochondrial aspartate aminotransferase

J. N. Jansonius, G. Eichele, G. C. Ford, J. F. Kirsch, D. Picot, C. Thaller, M. G. Vincent, P. Christen, H. Gehring and H. Kirsten

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Structural comparison of proteins

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The prediction of protein structure from amino acid sequence

M. J. E. Sternberg, F. E. Cohen and W. R. Taylor

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Some principles of protein structure

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Water and protein folding

J. M. Goodfellow

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Lambda repressor

C. Pabo and M. Lewis

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The structure of the nuclesome and the folding of chromatin

A. Klug, J. T. Finch, R. S. Brown, D. Rhodes, T. Richmond, B. Rushton, L. C. Lutter and A. C. Bloomer

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Tobacco mosaic virus: interaction of the coat protein with nucleotides

A. C. Bloomer and G. J. Stubbs

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Structural studies of the Cro repressor protein from bacteriophage λ

B. W. Matthews, W. F. Anderson, D. H. Ohlendorf and Y. Takeda

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Structure of catabolite gene activator protein at 2.9 Å resolution suggests binding to left handed B-DNA

T. A. Steitz and D. B. McKay

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Refined structure of azotobacter ferredoxin (iron–sulfur protein III) at 2.0 Å resolution

C. D. Stout, D. Ghosh, W. Furey Jr and S. O. O'Donnell

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The structure of the influenza virus haemagglutinin glycoprotein at 3 Å resolution

I. A. Wilson, J. J. Skehel and D. C. Wiley

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The crystal structure of a protein proteinase inhibitor, plasminostreptin

M. Matsushima, N. Kamiya and H. Sugino

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Structure and function of presynaptic neurotoxins: notexin and notechis II-5

K. K. Kannan, H. Cid, M. Ramanadham, S. Sinh and S. Ramakumar

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The crystal and molecular structure of neurotoxins from scorpion venom

S. E. Ealick, R. J. Almassy, J. C. Fontecilla, F. L. Suddath and C. E. Bugg

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The relaxin structure

M. McCall, G. Dodson, E. Eliopoulos, N. Isaacs and H. Niall

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X-ray and computer graphics studies of polypeptide hormones and growth factors and their precursors

S. Bedarkar, T. L. Blundell, J. Gunning, J. E. Pitts, G. L. Taylor, I. J. Tickle and S. P. Wood

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Modelling structure and function in homologous proteins (membrane-active plant toxins)

M. M. Teeter and M. Whitlow

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Crystallographic studies of the 2Fe ferredoxin from Halobacterium of the Dead Sea

J. L. Sussman, M. Harel and A. Yonath

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The structure of the rubredoxin from Desulfovibrio gigas

M. Frey, G. Pepe, L. C. Sieker, M. Bruschi and J. Le Gall

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An interim report on the three-dimensional structure analysis of rabbit plasma transferrin

B. Gorinsky, P. F. Lindley, A. Mydin, D. Moss and J. Watson

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Inter-subunit interactions and metal binding sites in horse spleen apoferritin

P. E. Bourne, G. A. Clegg, P. M. Harrison, J. M. A. Smith and R. F. D. Stansfield

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Structure of the iron complex in hemerythrin

R. E. Stenkamp, L. C. Sieker and L. H. Jensen

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The Limulus II hemocyanin structure at 5.5 Å resolution

K. A. Magnus and W. E. Love

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Crystallographic studies of Mb:Cu(II) complex

F. E. Castellano, O. R. Nascimento and Y. P. Mascarenhas

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The reaction of ferric sperm whale myoglobin with imidazole: X-ray and binding study

M. Bolognesi, E. Cannillo, P. Ascenzi, M. Brunori, G. M. Giacometti and A. Merli

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X-ray crystal structure analyses of myoglobins reconstituted with synthetic hemes

K. Miki, Y. Li, M. Yukawa, A. Owatari, Y. Kai, N. Tanaka, N. Kasai, Y. Hata, M. Kakudo, Y. Katsube, K. Kawabe, Z. Yoshida, H. Ogoshi and T. Takano

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On the diffusion of small molecules in myoglobin and hemoglobin crystals

O. Baffa Filho, J. Ruggiero Neto, M. Tabak and O. R. Nascimento

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Structural studies on haemoglobin from the lanceolate fluke Dicrocoelium dendriticum

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Three-dimensional structures of phycobiliproteins

J. D. Conway, F. C. Tsui, N. E. Woods, R. G. Fisher, H. E. Fuchs and R. M. Sweet

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The structure and heme environment of beef liver catalase at 2.5 Å resolution

M. R. N. Murthy, T. J. Reid III, A. Sicignano, N. Tanaka, W. D. L. Musick and M. G. Rossmann

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Structure of catalase from Penicillium vitale at 3.0 Å resolution

B. K. Vainshtein, V. R. Melik-Adamyan, V. V. Barynin, A. A. Vagin and A. I. Grebenko

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The structure of cytochrome c3 from Desulfovibrio vulgaris Miyazaki at 2.5 Å resolution

Y. Higuchi, S. Bando, M. Kusunoki, Y. Matsuura, N. Yasuoka, M. Kakudo, T. Yamanaka, T. Yagi and H. Iinokuchi

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The structure of a bacterial cytochrome c₄ and its relation to other cytochromes

L. Sawyer, C. L. Jones, A. M. Damas, R. O. Gould and M. M. Harding

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Crystal structure determination of a DD-carboxypeptidase at 2.5 Å resolution

O. Dideberg and P. Charlier

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X-ray crystal structure of a penicillin target: Streptomyces R61 DD-transpeptidase-carboxypeptidase

J. A. Kelly, P. C. Moews and J. R. Knox

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Functional implications of carboxypeptidase A structures in native and liganded forms

D. C. Rees, M. Lewis and W. N. Lipscomb

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Toward an aspartic protease mechanism of action: inhibitor binding to the aspartic protease from Rhizopus chinensis at 2.5 Å

R. Bott, E. Subramanian and D. R. Davies

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High-resolution X-ray studies of the evolution, specificity and catalytic mechanism of acid proteinases

L. H. Pearl, H. B. Jones, G. L. Taylor and T. L. Blundell

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Crystal structure of porcine pepsinogen

S. N. Rao, S. N. Koszelak and J. A. Hartsuck

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A structural study of the elastase–elastatinal complex at 2.5 Å resolution

L. Presta, G. Cole and E. Meyer

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Crystal structure of Streptomyces erythraeus lysozome

R. Sarma, S. Harada, T. Ikenaka and S. Hara

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Structure of triclinic lysozyme and its Cu²⁺ complex at 2 Å resolution

M. Ramanadham, L. C. Sieker, L. H. Jensen and B. J. Birknes

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X-ray studies on the binding of bromophenol red and bromophenol blue to lysozyme

H. M. Krishna Murthy, M. Vijayan and S. Gurnani

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The structure of Taka-Amylase at 3.0 Å resolution and the D-Fourier studies of substrate binding sites

M. Kusunoki, W. Harada, N. Tanaka and M. Kakudo

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Porcine pancreatic α-amylase: crystal structure and binding sites

G. Buisson, E. Duee, R. Haser, F. Payan and N. Darbon

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Maltoheptaose binding to phosphorylase a at 0.25 nm resolution

E. Goldsmith, S. Sprang and R. J. Fletterick

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X-ray studies of activation/catalysis in glycogen phosphorylase a

S. R. Sprang and R. J. Fletterick

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