SCIENTIFIC PROGRAMME

 

 

Date

Session / Event

Time

Speaker

Title

SUNDAY

30 September 2001

 

 

 

 

 

Registration desk open

Poster set up

14:00

 

 

 

Conference buses from Bratislava and Vienna arrive at Smolenice Castle

16:00 – 16:30

 

 

 

Opening words – Invitation

18:00

 

 

 

Keynote lecture

Chairman: E. Ann. MacGregor

18:10 – 19:30

B. Svensson, Denmark

Fascinating facets of function and structure of amylolytic enzymes of glycoside hydrolase family 13.

 

Opening reception

19:30 – 22:00

 

 

MONDAY

1 October 2001

 

 

 

 

 

Breakfast

7:30 – 8:30

 

 

 

Announcements

08:25

 

 

 

Session 1:

New primary structures

Chairman: Kwan-Hwa Park

08:30 – 12:00

 

 

 

 

08:30

G. Antranikian, Germany

Branching and debranching enzymes from hyperthermophilic and thermoalkaliphilic microorganisms.

 

 

9:15

T. Imanaka, Japan

An archaeal cyclodextrin glucanotransferase with a structurally novel C-terminal domain necessary for glucanotransferase activity.

 

Coffee break

10:00 – 10:15

 

 

 

 

10:15

D. Stanley, New Zealand

Characterisation of putative alpha-amylases from apple (Malus domestica).

 

 

10:40

H. Akanuma, Japan

Hepatic alpha-amylase in rat.

 

 

11:05

M. O’Donohue, France

Expression and characterisation of the catalytic domain of an archaeal family 57 pullulanase type II: probing of its intriguing catalytic functionality.

 

 

11:30

J.F.T. van Lieshout, The Netherlands

Identification of active-site residues of an archaeal alpha-galactosidase, a unique member of glycosyl hydrolase family 57.

 

Lunch

12:00 – 13.30

 

 

 

Poster session

13:30 – 14:30

 

 

 

Session 2:

Specificity and evolution

Chairman: E. Ann MacGregor

14:30 – 18:00

 

 

 

 

14:30

T. Tonozuka, Japan

Crystal structures and substrate specificities of two alpha-amylases hydrolyzing cyclodextrins and pullulan from Thermoactinomyces vulgaris R-47.

 

 

15:15

J.L. Da Lage, France

Diversity and evolution of alpha-amylase genes in Animals.

 

Coffee break

16:00 – 16:15

 

 

 

 

16:15

T. Kuriki, Japan

Macromolecule recognition of Bacillus stearothermophilus neopullulanase.

 

 

16:45

G. Pujadas, Spain

Independent folding of the A and B domains in alpha-amylase family enzymes deduced from the geometrical constraints on the evolution of the TIM-barrel beta sheet.

 

 

17:10

S. Janecek, Slovakia

How many conserved sequence regions are there in the alpha-amylase family?

 

 

17:35

D. Sellos, France

Lost, shifted or shuffled introns during evolution of alpha-amylase genes.

 

Supper

18:30 – 20-00

 

 

 

Poster session

20:00 – 21:00

 

 

TUESDAY

2 October 2001

 

 

 

 

 

Breakfast

7:30 – 8:30

 

 

 

Announcements

08:25

 

 

 

Session 3:

Catalytic and binding mechanism

Chairman: Birte Svensson

08:30 – 12:00

 

 

 

 

08:30

B.W. Dijkstra, The Netherlands

Structural investigations of the catalytic mechanism of cyclodextrin glycosyltransferase.

 

 

9:15

Y. Matsuura, Japan

A possible mechanism of catalysis involving three essential residues in alpha-amylase family enzymes.

 

Coffee break

10:00 – 10:15

 

 

 

 

10:15

N. Aghajari, France

Cold-active alpha-amylase: structural analyses, molecular adaptation mechanistic aspects and a remarkable tool for novel applications.

 

 

10:40

K.-H. Park, Korea

Effect of N-terminal and C-terminal regions on the oligomerization properties of cyclodextrin-/pullulan degrading enzymes.

 

 

11:05

G. Marchis-Mouren, France

Mechanism of porcine pancreatic alpha amylase (PPA): inhibition of amylose and maltopentaose hydrolysis by various inhibitors.

 

 

11:30

K.N. Neustroev, Russia

Amylolytic activity of IgG and sIgA immunoglobulins from human milk.

 

Lunch

12:00 – 13:30

 

 

 

Poster session

13:30 – 14:30

 

 

 

Session 4:

New three-dimensional structures

Chairman: Takashi Kuriki

14:30 – 17:30

 

 

 

 

14:30

B.H. Oh, Korea

Crystal structures of maltogenic amylase and cyclomaltodextrinase.

 

 

15:15

J. Preiss, MI, USA

X-Ray crystallographic studies of Escherichia coli branching enzyme.

 

Coffee break

16:00 – 16:15

 

 

 

 

16:15

R. Haser, France

Structural basis for substrate recognition and specificity differences of barley alpha-amylase isozymes.

 

 

16:40

H. Hondoh, Japan

Three dimensional structure of Bacillus stearothermophilus neopullulanase.

 

 

17:05

A. Linden, Germany

Crystal structure of an alpha-amylase from the hyperthermophilic archaeon Pyrococcus woesei.

 

Refreshment break

17:30 – 18:00

 

 

 

Banquet lecture

Chairman: Stefan Janecek

18:00 – 19:20

B. Henrissat, France

Comparative genomics and the metabolism of starch.

 

Symposium banquet

19:30 – 22:00

 

 

WEDNESDAY

3 October 2001

 

 

 

 

 

Breakfast

7:00 – 8:30

 

 

 

Announcements

08:25

 

 

 

Session 5:

Protein engineering

Chairman: Richard Haser

08:30 – 12:00

 

 

 

 

08:30

N. Straeter, Germany

Structural basis of the synthesis of large cycloamyloses by amylomaltase.

 

 

09:15

R. Kuroki, Japan

Structure determination and engineering to explore the function of glycosyltrehalose trehalohydrolase from the hyperthermophilic archaeum Sulfolobus solfataricus.

 

Coffee break

10:00 – 10:15

 

 

 

 

10:15

T. Nakajima, Japan

Characterization of the functional module responsible for low temperature optimum of a rice alpha-amylase (Amy 3E).

 

 

10:40

C. Andersen, Denmark

Designing the product specificity of alpha-amylases.

 

 

11:05

C. Albenne, France

Site-directed mutagenesis of key amino acids in the active site of amylosucrase from Neisseria polysaccharea.

 

 

11:30

R. Russell, UK

Glucan binding domain of streptococcal glucosyltransferases.

 

Lunch

12:00 – 13:00

 

 

 

Session 6:

Raw starch binding and degrading

Chairman: Stefan Janecek

13:00 – 14:00

 

 

 

 

13:00

B.K. Tibbot, CA, USA

Functional studies on the barley alpha-amylase raw starch-binding domain.

 

 

13:20

N. Juge, UK

C-Terminal fusion of barley alpha-amylase isozyme 1 with the starch binding domain of glucoamylase from Aspergillus niger.

 

 

13:40

E. Hostinova, Slovakia

Molecular cloning and functional expression of a non-domain type of raw starch degrading glucoamylase from Saccharomycopsis fibuligera IFO 0111.

 

Conference buses departure for trip to Bratislava

14:15 – 14:30

 

 

 

Sightseeing tour Bratislava with visiting the Devin Castle

15:30 – 18:00

 

 

 

Slovak Folk Artistic Ensemble performance

18:45 – 19:45

 

 

 

Dinner in the capital

20:00 – 22:30

 

 

 

Arrival at Smolenice

23:30

 

 

THURSDAY

4 October 2001

 

 

 

 

 

Breakfast

07:30 – 08:30

 

 

 

Vacation of the rooms

Poster removing

08:00 – 9:00

 

 

 

Announcements

08:55

 

 

 

Session 7:

Stability and stabilisation

Chairman: Jack Preiss

09:00 – 12:00

 

 

 

 

09:00

W. Liebl, Germany

Maltosyltransferase of the hyperthermophilic bacterium Thermotoga maritima: crystal structure and its implications for the novel transfer specificity and thermostability of the enzyme.

 

 

09:45

N. Declerck, France

Engineering the thermostability of Bacillus licheniformis alpha-amylase.

 

Coffee break

10:30 – 10:45

 

 

 

 

10:45

M. Machius, TX, USA

Stabilization of Bacillus licheniformis alpha-amylase through ntroduction of hydrophobic residues at the surface.

 

 

11:10

A.A. Saboury, Iran

Stability, activity and binding properties study of alpha-amylase upon interaction with Ca2+ and Co2+.

 

 

11:35

G. Feller, Belgium

Structural determinants of cold adaptation and stability in a psychrophilic alpha-amylase.

 

Closing words

12:00

 

 

 

Lunch

12:15 – 13:00

 

 

 

Conference buses departure to Bratislava and Vienna

13:15 – 13:30

 

 

 

 

__________

This page was last updated: September 10, 2001.