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1

Crystallisation and preliminary analysis of glucose isomerase from Streptomyces albus

Zbigniew Dauter, Miroslawa Dauter, Jörg Hemker, Herbert Witzel, Keith S. Wilson

Journal:

Year:

1989

Language:

english

File:

PDF, 1.04 MB

english, 1989

2

Über die Umsetzung von Chloral mit Phenylrhodanid

Theodor Wagner-Jauregg, Hermann Vonderbank, Herbert Witzel

Journal:

European Journal of Inorganic Chemistry

Year:

1948

Language:

german

File:

PDF, 443 KB

german, 1948

3

Bemerkung zu unserer Arbeit „Über die Umsetzung von Chloral mit Phenylrhodanid”

Theodor Wagner-Jauregg, Hermann Vonderbank, Herbert Witzel

Journal:

European Journal of Inorganic Chemistry

Year:

1949

Language:

german

File:

PDF, 102 KB

german, 1949

4

Mechanismus der alkalischen Hydrolyse von Dialkyl-[2-oxo-alkyl]-phosphaten

Herbert Witzel, Artur Botta, Karl Dimroth

Journal:

European Journal of Inorganic Chemistry

Year:

1965

Language:

german

File:

PDF, 257 KB

german, 1965

5

Untersuchungen an 2′-5′-Dinucleosid-phosphaten

Journal:

European Journal of Organic Chemistry

Year:

1959

Language:

german

File:

PDF, 259 KB

german, 1959

6

Nicht-enzymatischer Abbau von 3′-5′-Dinucleosidphosphaten aus Hefe-ribonucleinsäure zu 5′-Mononucleotiden

Journal:

European Journal of Organic Chemistry

Year:

1959

Language:

german

File:

PDF, 341 KB

german, 1959

7

Dinucleosid-phosphate aus Hefe-ribonucleinsäure durch Hydrolyse in Gegenwart von Wismuthydroxyd

Karl Dimroth, Herbert Witzel

Journal:

European Journal of Organic Chemistry

Year:

1959

Language:

german

File:

PDF, 792 KB

german, 1959

8

Über die Hydrolyse von Ribonucleinsäuren in Gegenwart von Metallhydroxyden

Karl Dimroth, Herbert Witzel, Wolfgang Hülsen, Heinz Mirbach

Journal:

European Journal of Organic Chemistry

Year:

1959

Language:

german

File:

PDF, 774 KB

german, 1959

9

Spaltung von Ribonucleinsäure durch Pankreas-Ribonuclease Der Mechanismus der Enzymreaktion

Journal:

European Journal of Organic Chemistry

Year:

1960

Language:

german

File:

PDF, 1.17 MB

german, 1960

10

Einfluss der Nucleotidbasen auf die nicht-enzymatische Spaltung der Ribonucleinsäure-diester-Bindungen

Journal:

European Journal of Organic Chemistry

Year:

1960

Language:

german

File:

PDF, 558 KB

german, 1960

11

Synthesen und Eigenschaften von 2,2′-Bipyridin-3-olen und -3,3′-diolen

Werner Siemanowski, Herbert Witzel

Journal:

European Journal of Organic Chemistry

Year:

1984

Language:

german

File:

PDF, 478 KB

german, 1984

12

Purification and spectroscopic studies on catechol oxidases fromLycopus europaeusandPopulus nigra:Evidence for a dinuclear copper center of type 3 and spectroscopic similarities to tyrosinase and hemocyanin

Annette Rompel, Helmut Fischer, Dirk Meiwes, K. Büldt-Karentzopoulos, Renée Dillinger, Felix Tuczek, Herbert Witzel, B. Krebs

Journal:

JBIC Journal of Biological Inorganic Chemistry

Year:

1999

Language:

english

File:

PDF, 112 KB

english, 1999

13

Diadenosine phosphates and the physiological control of blood pressure

Schlüter, Hartmut, Offers, Elmar, Brüggemann, Gitte, van der Giet, Marcus, Tepel, Martin, Nordhoff, Eckhard, Karas, Michael, Spieker, Claus, Witzel, Herbert, Zidek, Walter

Journal:

Year:

1994

File:

PDF, 341 KB

1994

14

The different iron binding sites of bovine spleen purple acid phosphatase

Klaus Cichutek, Herbert Witzel, Fritz Parak

Journal:

Hyperfine Interactions

Year:

1988

Language:

english

File:

PDF, 143 KB

english, 1988

15

Pyrimidine Nucleosides in Solution : A Study of Intramolecular Forces by Proton Magnetic Resonance Spectroscopy

Hartmut FOLLMANN, Reinhard PFEIL, Herbert WITZEL

Journal:

Year:

1977

Language:

english

File:

PDF, 938 KB

english, 1977

16

Formation of an aspartyl phosphate intermediate in the reactions of nucleoside phosphotransferase from carrots

Beatrix STELTE, Herbert WITZEL

Journal:

Year:

1986

Language:

english

File:

PDF, 369 KB

english, 1986

17

Spectroscopic studies on the metal-ion-binding sites of Co2+-substituted D-xylose isomerase from Streptomyces rubiginosus

Christoph SUDFELDT, Andreas SCHÄFFER, Jeremias H. R. KÄGI, Ralf BOGUMIL, Hans-Peter SCHULZ, Stephanie WULFF, Herbert WITZEL

Journal:

Year:

1990

Language:

english

File:

PDF, 952 KB

english, 1990

18

Visible, EPR and electron nuclear double-resonance spectroscopic studies on the two metal-binding sites of oxovanadium (IV)-substituted D-xylose isomerase

Ralf BOGUMIL, Jürgen HÜTTERMANN, Reinhard KAPPL, Rainer STABLER, Christoph SUDFELDT, Herbert WITZEL

Journal:

Year:

1991

Language:

english

File:

PDF, 871 KB

english, 1991

19

Purple acid phosphatase from bovine spleen : Interactions at the active site in relation to the reaction mechanism

Markus DIETRICH, Dieter MÜNSTERMANN, Hildegard SUERBAUM, Herbert WITZEL

Journal:

Year:

1991

Language:

english

File:

PDF, 896 KB

english, 1991

20

X- and Q-band EPR studies on the two Mn2+-substituted metal-binding sites of d-xylose isomerase

Ralf BOGUMIL, Reinhard KAPPL, Jürgen HÜTTERMANN, Christoph SUDFELDT, Herbert WITZEL

Journal:

Year:

1993

Language:

english

File:

PDF, 852 KB

english, 1993

21

Zn-exchange and Mössbauer studies on the [Fe-Fe] derivatives of the purple acid Fe(III)-Zn(II)-phosphatase from kidney beans

Hildegard SUERBAUM, Michael KÖRNER, Herbert WITZEL, Erika ALTHAUS, Bernd-Dieter MOSEL, Werner MÜLLER-WARMUTH

Journal:

Year:

1993

Language:

english

File:

PDF, 856 KB

english, 1993

22

The oligosaccharides of the Fe(III)-Zn(II) purple acid phosphatase of the red kidney bean : Determination of the structure by a combination of matrix-assisted laser desorption/ionization mass spectrometry and selective enzymic degradation

Bernd STAHL, Thomas KLABUNDE, Herbert WITZEL, Bernt KREBS, Martin STEUP, Michael KARAS, Franz HILLENKAMP

Journal:

Year:

1994

Language:

english

File:

PDF, 922 KB

english, 1994

23

The Amino Acid Sequence of the Red Kidney Bean Fe(III)-Zn(II) Purple Acid Phosphatase : Determination of the Amino Acid Sequence by a Combination of Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry and Automated Edman Sequencing

Thomas Klabunde, Bernd Stahl, Hildegard Suerbaum, Stephanie Hahner, Michael Karas, Franz Hillenkamp, Bernt Krebs, Herbert Witzel

Journal:

Year:

1994

Language:

english

File:

PDF, 710 KB

english, 1994

24

Mechanism of Fe(III) – Zn(II) Purple Acid Phosphatase Based on Crystal Structures

Thomas Klabunde, Norbert Sträter, Roland Fröhlich, Herbert Witzel, Bernt Krebs

Journal:

Journal of Molecular Biology

Year:

1996

Language:

english

File:

PDF, 1.17 MB

english, 1996

25

Structural relationship between the mammalian Fe(III)Fe(II) and the Fe(III)Zn(II) plant purple acid phosphatases

Thomas Klabunde, Norbert Sträter, Bernt Krebs, Herbert Witzel

Journal:

Year:

1995

Language:

english

File:

PDF, 498 KB

english, 1995

26

Crystallization and preliminary crystallographic data of purple acid phosphatase from red kidney bean

Norbert Sträter, Roland Fröhlich, Anke Schiemann, Bernt Krebs, Michael Körner, Hildegard Suerbaum, Herbert Witzel

Journal:

Journal of Molecular Biology

Year:

1992

Language:

english

File:

PDF, 840 KB

english, 1992

27

Shielding effects at 17α-substituted estrogens. A tentative explanation for the low biological activity of 17α-ethyl-estradiol based on I.R. and NMR spectroscopic studies

Peter Kaspar, Herbert Witzel

Journal:

Journal of Steroid Biochemistry

Year:

1985

Language:

english

File:

PDF, 676 KB

english, 1985

28

Steroid binding to the cytosolic estrogen receptor from rat uterus. influence of the orientation of substituents in the 17-position of the 8β- and 8α-series

Peter Kaspar, Herbert Witzel

Journal:

Journal of Steroid Biochemistry

Year:

1985

Language:

english

File:

PDF, 745 KB

english, 1985

29

Stable nitrones from 17β-hydroxylamine derivatives of 8β- and 8α-estrone

Peter Kaspar, Herbert Witzel

Journal:

Year:

1983

Language:

english

File:

PDF, 405 KB

english, 1983

30

Electron Paramagnetic Resonance of d -Xylose Isomerase: Evidence for Metal Ion Movement Induced by Binding of Cyclic Substrates and Inhibitors †

Bogumil, Ralf, Kappl, Reinhard, Hüttermann, Jürgen, Witzel, Herbert

Journal:

Year:

1997

Language:

english

File:

PDF, 248 KB

english, 1997

31

Characterization of Histidine Coordination in VO2+-Substituted D-Xylose Isomerase by Orientationally-Selected Electron Spin-Echo Envelope Modulation Spectroscopy

Dikanov, Sergei A., Tyryshkin, Alexei M., Huettermann, Juergen, Bogumil, Ralf, Witzel, Herbert

Journal:

Journal of the American Chemical Society

Year:

1995

Language:

english

File:

PDF, 1.23 MB

english, 1995

32

Mechanismen Enzymatischer Reaktionen ||

Wieland, Th., Wallenfels, Kurt, Streffer, Christian, Bender, Myron L., Fasold, H., Gröschel-Stewart, U., Gundlach, G., Turba, F., Rabin, B. R., Mathias, A. P., Witzel, Herbert, Veeger, C., Hemmerich,

Year:

1964

Language:

german

File:

PDF, 30.65 MB

german, 1964

33

In vivo stimulation of early peripheral axon regeneration byN-propionylmannosamine in the presence of polysialyltransferase ST8SIA2

Koulaxouzidis, Georgios, Reutter, Werner, Hildebrandt, Herbert, Stark, G. Björn, Witzel, Christian

Journal:

Journal of Neural Transmission

Year:

2015

Language:

english

File:

PDF, 1.17 MB

english, 2015

34

Nucleoside Phosphotransferase front Malt Sprouts. III. Studies on Metal Ion Requirement, Solvent Effects, Kinetics and Reaction Mechanism

BILLICH, Andreas, WITZEL, Herbert

Journal:

Biological Chemistry Hoppe-Seyler

Year:

1986

File:

PDF, 1.76 MB

1986

35

Sterische Voraussetzungen für die Carboxymethylierung von His 12 der Ribonuclease A durch 2´- oder 3´-Bromacetylester modifizierter Nucleoside

BELLMANN, Bernd, WITZEL, Herbert

Journal:

Hoppe-Seyler's Zeitschrift für physiologische Chemie

Year:

1981

File:

PDF, 1.53 MB

1981

36

Nucleoside Phosphotransferase from Malt Sprouts. II. Studies on the Active Site and the Phospho-Intermediate

BILLICH, Andreas, STOCKHOWE, Ulrike, WITZEL, Herbert

Journal:

Biological Chemistry Hoppe-Seyler

Year:

1986

File:

PDF, 1.96 MB

1986

37

Nucleoside Phosphotransferase from Malt Sprouts. I. Isolation, Characterization and Specificity of the Enzyme

BILLICH, Andreas, STOCKHOWE, Ulrike, WITZEL, Herbert

Journal:

Biological Chemistry Hoppe-Seyler

Year:

1986

File:

PDF, 2.05 MB

1986

38

Sigmoid Kinetics of the Monomeric Ribonuclease I. Due to Ligand-Induced Shifts of Conformation Equilibria

Rübsamen, Helga, Khandker, Rahim, Witzel, Herbert

Journal:

Hoppe-Seyler's Zeitschrift für physiologische Chemie

Year:

1974

Language:

english

File:

PDF, 2.80 MB

english, 1974

39

Untersuchungen zum Reaktionsmechanismus der Ribonuclease II aus Aspergillus oryzae (Ribonuclease T 2 )

Kaiser, Peter M., Bonacker, Ludwig, Witzel, Herbert, Holý, Antonin

Journal:

Hoppe-Seyler's Zeitschrift für physiologische Chemie

Year:

1975

File:

PDF, 1.63 MB

1975

40

Evidence for a conserved binding motif of the dinuclear metal site in mammalian and plant purple acid phosphatases: 1 H NMR studies of the di-iron derivative of the Fe(III)Zn(II) enzyme from kidney bean

BATTISTUZZI, Gianantonio, DIETRICH, Markus, LÖCKE, Renate, WITZEL, Herbert

Journal:

Biochemical Journal

Year:

1997

Language:

english

File:

PDF, 236 KB

english, 1997

41

Effect of plasma from patients with essential hypertension on vascular resistance in the isolated perfused rat kidney

Bachmann, Jürgen, Schlüter, Hartmut, Storkebaum, Walter, Witzel, Herbert, Wessels, Franz, Zidek, Walter

Journal:

Clinical Science

Year:

1991

Language:

english

File:

PDF, 671 KB

english, 1991

42

[Progress in Nucleic Acid Research and Molecular Biology] Progress in Nucleic Acid Research and Molecular Biology Volume 2 Volume 2 || The Function of the Pyrimidine Base in the Ribonuclease Reaction

Witzel, Herbert

Year:

1963

Language:

english

File:

PDF, 2.06 MB

english, 1963

43

Identifying Common Genetic Risk Factors of Diabetic Neuropathies

Witzel, Ini-IsabÃ©e, Jelinek, Herbert F., Khalaf, Kinda, Lee, Sungmun, Khandoker, Ahsan H., Alsafar, Habiba

Journal:

Frontiers in Endocrinology

Year:

2015

Language:

english

File:

PDF, 948 KB

english, 2015

44

Pyridin-4-on-Nueleosid+: Stabilisierung der Struktur im Kristall und in wäßriger Lösung / Pyridine-4-on Nucleoside: Stabilisation of the Structure in the Crystal and in Aqueous Solution

Kaiser, Peter M., Nesper, Reinhard, Tebbe, Karl-Friedrich, Witzel, Herbert

Journal:

Zeitschrift für Naturforschung B

Year:

1981

Language:

german

File:

PDF, 7.89 MB

german, 1981

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