Nickel in F430

Electrochemical Methods: Fundamentals and Applications

1980 • 22,457 citations

Complete Genome Sequence of the Methanogenic Archaeon, Methanococcus jannaschii

1996 • 2,043 citations

The structure and mechanism of iron-hydrogenases

1990 • 748 citations

UNUSUAL COENZYMES OF METHANOGENESIS

1990 • 482 citations

The Bioinorganic chemistry of nickel

1988 • 459 citations

Reductive dechlorination catalyzed by bacterial transition-metal coenzymes

1991 • 376 citations

Biomimetic Chemistry of Nickel

1994 • 375 citations

Growth parameters (K s, ?max, Y s) of Methanobacterium thermoautotrophicum

1980 • 365 citations

Oxidation and reduction behavior of macrocyclic complexes of nickel. Electrochemical and electron spin resonance studies

1974 • 357 citations

Zur Kenntnis des Faktors F430 aus methanogenen Bakterien: Struktur des porphinoiden Ligandsystems

1982 • 267 citations

The final step in methane formation

1988 • 242 citations

Novel biochemistry of methanogenesis.

1988 • 225 citations

The bioenergetics of methanogenesis

1984 • 219 citations

Methanogens and the diversity of archaebacteria.

1987 • 213 citations

Nickel requirement and factor F430 content of methanogenic bacteria

1981 • 198 citations

Coenzyme F430 as a possible catalyst for the reductive dehalogenation of chlorinated C1 hydrocarbons in methanogenic bacteria

1989 • 164 citations

Tetrapyrrole assembly and modification into the ligands of biologically functional cofactors

1990 • 126 citations

Die Sattelkonformation der hydroporphinoiden Nickel(II)‐Komplexe: Struktur, Ursprung und stereochemische Konsequenzen

1985 • 122 citations

Unusual coenzymes of methanogenesis

1985 • 118 citations

Nickel enzymes

1987 • 116 citations

Chromophoric factors F₃₄₂and F₄₃₀ofMethanobacterium thermoautotrophicum

1978 • 113 citations

Two genetically distinct methyl‐coenzyme M reductases in Methanobacterium thermoautotrophicum strain Marburg and ΔH

1990 • 112 citations

Biosynthetic evidence for a nickel tetrapyrrole structure of factor F₄₃₀ from Methanobacterium thermoautotrophicum

1980 • 107 citations

Coenzyme F430 from Methanogenic Bacteria: Complete Assignment of Configuration Based on an X‐Ray Analysis of 12,13‐Diepi‐F430 Pentamethyl Ester and on NMR Spectroscopy

1991 • 105 citations

More rigid macrocyclic ligands that show metal ion size-based selectivity. Crystallographic, molecular mechanics, and formation constant study of the complexes of bridged cyclen

1988 • 103 citations

MY KIND OF BIOLOGY

1991 • 102 citations

Biosynthesis of tetrapyrroles

1993 • 99 citations

Reductive chemistry of nickel hydroporphyrins. Evidence for a biologically significant difference between porphyrins, hydroporphyrins, and other tetrapyrroles

1988 • 98 citations

Five new EPR signals assigned to nickel in methyl-coenzyme M reductase from Methanobacterium thermoautotrophicum, strain Marburg

1988 • 98 citations

[Biochemistry of nickel].

1952 • 97 citations

EXAFS studies of nickel(II), nickel(I), and Ni(I)-CO tetraazamacrocycles and the crystal structure of (5,7,7,12,14,14-hexamethyl-1,4,8,11-tetraazacyclotetradeca-4,11-diene)nickel(I) perchlorate

1991 • 95 citations

Zur Kenntnis des Faktors F430 aus methanogenen Bakterien: Struktur des proteinfreien Faktors

1984 • 92 citations

Evidence for the involvement of corrinoids and factor F430 in the reductive dechlorination of 1,2-dichloroethane by Methanosarcina barkeri

1992 • 89 citations

Methyl‐coenzyme M reductase preparations with high specific activity from H₂‐preincubated cells of Methanobacterium thermoautotrophicum

1991 • 87 citations

The biosynthesis of the tetrapyrrole pigments

1994 • 86 citations

Coenzyme F430 from methanogenic bacteria: reversible one-electron reduction of F430 pentamethyl ester to the nickel(I) form

1986 • 86 citations

Coenzyme F430 from Methanogenic Bacteria: Oxidation of F430 Pentamethyl Ester to the Ni(III) Form

1990 • 83 citations

Zur Kenntnis des Faktors F430 aus methanogenen Bakterien: Über die Natur der Isolierungsartefakte von F430, ein Beitrag zur Chemie von F430 und zur konformationellen Stereochemie der Ligandperipherie von hydroporphinoiden Nickel(II)‐Komplexen

1985 • 82 citations

Models of factor 430. Structural and spectroscopic studies of nickel(II) and nickel(I) hydroporphyrins

1991 • 81 citations

A spectroelectrochemical study of factor F430 nickel(II/I) from methanogenic bacteria in aqueous solution

1993 • 79 citations

An Electron Spin Resonance Study of Copper Uroporphyrin III and Other Touraco Feather Components

1965 • 79 citations

Properties of the two isoenzymes of methyl‐coenzyme M reductase in Methanobacterium thermoautotrophicum

1993 • 78 citations

Structural consequences of nickel versus macrocycle reductions in F430 models: EXAFS studies of a Ni(I) anion and Ni(II) .pi. anion radicals

1990 • 77 citations

Chemistry of Corphinoids^a

1986 • 71 citations

Physiological importance of the heterodisulfide of coenzyme M and 7-mercaptoheptanoylthreonine phosphate in the reduction of carbon dioxide to methane in Methanobacterium.

1988 • 66 citations

EXAFS studies of nickel(II) and nickel(I) factor 430M. Conformational flexibility of the F430 skeleton

1990 • 66 citations

Syntheses and Properties of Nickel(I) and Nickel(II) Complexes of a Series of Macrocyclic N4 Ligands: Crystal Structures of C-RSSR-[NiIHTIM](ClO4), C-RSSR-[NiIIHTIM](ClO4)2, C-RRSS-[NiIIHTIM](ClO4)2, and [NiIITIM](ClO4)2 (HTIM = 2,3,9,10-Tetramethyl-1,4,8,11-tetraazacyclotetradecane, TIM = 2,3,9,10-Tetramethyl-1,4,8,11-tetraazacyclotetradeca-1,3,8,10-tetraene)

1994 • 65 citations

Methyl-coenzyme M reductase: Model studies on pentadentate nickel complexes and a hypothetical mechanism

1991 • 65 citations

Bending of the reduced porphyrin of factor F430 can accommodate a trigonal-bipyramidal geometry at nickel: a conformational analysis of this nickel-containing tetrapyrrole, in relation to archaebacterial methanogenesis

1990 • 65 citations

Factors determining the site of electroreduction in nickel metalloporphyrins. Spectral characterization of nickel(I) porphyrins, nickel(II) porphyrin .pi.-anion radicals, and nickel(II) porphyrin .pi.-anion radicals with some nickel(I) character

1991 • 65 citations

Nickel(I) octaethylisobacteriochlorin anion. An exceptional nucleophile. Reduction and coupling of alkyl halides by anionic and radical processes. A model for factor F-430

1992 • 64 citations

Coenzyme F430 from Methanogenic Bacteria: Detection of a Paramagnetic Methylnickel(II) Derivative of the Pentamethyl Ester by ²H‐NMR Spectroscopy

1991 • 64 citations

Steric course of the reduction of ethyl coenzyme M to ethane catalyzed by methyl coenzyme M reductase from Methanosarcina barkeri

1991 • 64 citations

Biochemistry of Nickel

1993 • 63 citations

Structure and function of the nickel porphinoid, coenzyme F₄₃₀, and of its enzyme, methyl coenzyme M reductase

1990 • 62 citations

Syntheses, Reactivity and Molecular Structures of RSRS-[Ni(tmc)SC6H5](PF6), RRSS-[Ni(tmc)SC6H5](CF3SO3) and RRSS-[Ni(tmc)](CF3SO3) (tmc = 1,4,8,11-Tetramethyl-1,4,8,11-tetraazacyclotetradecane)

1995 • 57 citations

Comparative analysis of genes encoding methyl coenzyme M reductase in methanogenic bacteria

1988 • 56 citations

Nickel tetrapyrrole cofactor F430: comparison of the forms bound to methyl S-coenzyme M reductase and protein free in cells of Methanobacterium thermoautotrophicum .DELTA.H

1984 • 56 citations

Coenzyme F430 from methanogenic bacteria: methane formation by reductive carbon–sulphur bond cleavage of methyl sulphonium ions catalysed by F430 pentamethyl ester

1988 • 55 citations

F430 model chemistry. Mechanistic investigation of the reduction, coupling, and dehydrohalogenation of alkyl halides by the nickel(I) octaethylisobacteriochlorin anion

1992 • 55 citations

Electrochemical, theoretical, and ESR characterizations of porphycenes. The .pi. anion radical of nickel(II) porphycene

1989 • 55 citations

The methanoreductosome: a high-molecular-weight enzyme complex in the methanogenic bacterium strain Gö1 that contains components of the methylreductase system

1988 • 55 citations

A new EPR signal of nickel in Methanobacterium thermoautotrophicum

1986 • 55 citations

Reactions of the nickel(I) octaethylisobacteriochlorin anion with alkyl halides

1988 • 55 citations

Tunichlorin: a nickel chlorin isolated from the Caribbean tunicate Trididemnum solidum.

1988 • 54 citations

Isolation and characterization of polyferredoxin from Methanobacterium thermoautotrophicum The mvhb gene product of the methylviologen‐reducing hydrogenase operon

1992 • 53 citations

Reductive chemistry of nickel hydroporphyrins: the nickel(I) octaethylisobacteriochlorin anion

1987 • 51 citations

Methyl-coenzyme M reductase and other enzymes involved in methanogenesis from CO2 and H2 in the extreme thermophile Methanopyrus kandleri

1991 • 51 citations

Substrate‐analogue‐induced changes in the nickel‐EPR spectrum of active methyl‐coenzyme‐M reductase from Methanobacterium thermoautotrophicum

1992 • 49 citations

Purification and properties of methyl coenzyme M methylreductase from acetate-grown Methanosarcina thermophila

1991 • 49 citations

Does one-electron transfer to nickel(II) porphyrins involve the metal or the porphyrin ligand?

1989 • 48 citations

F430 model chemistry. Evidence for alkyl- and hydrido-nickel intermediates in the reactions of the nickel(I) octaethylisobacteriochlorin anion

1993 • 47 citations

Substrate analogues as mechanistic probes of methyl-S-coenzyme M reductase

1987 • 46 citations

Synthesis, properties, and x-ray structures of nickel(I) complexes of polyaza macrotricyclic ligands

1992 • 46 citations

Investigation by EPR and ENDOR Spectroscopy of the Nickel(I) Form of Cofactor F₄₃₀¹ of Methanobacterium thermoautotrophicum and of Nickel(I) Octaethylisobacteriochlorin

1997 • 42 citations

Methyl-coenzyme M reductase of Methanobacterium thermoautotrophicum delta H catalyzes the reductive dechlorination of 1,2-dichloroethane to ethylene and chloroethane

1992 • 42 citations

Comparative studies of component C from the methylreductase system of different methanogens

1986 • 40 citations

The magnetic and electronic properties of Methanobacterium thermoautotrophicum (strain ΔH) methyl coenzyme M reductase and its nickel tetrapyrrole cofactor F430

1989 • 39 citations

Biosynthesis of coenzyme F430 in methanogenic bacteria

1987 • 39 citations

Structure and function of methyl-coenzyme M reductase and of factor F430 in methanogenic bacteria

1986 • 37 citations

Nickel enzymes in microbes

1994 • 35 citations

Core size and flexibility of metallohydroporphyrin macrocycles. Implications for F430 coordination chemistry

1991 • 35 citations

Component A3 of the methylcoenzyme M methylreductase system of Methanobacterium thermoautotrophicum delta H: resolution into two components

1989 • 34 citations

Requirement of the nickel tetrapyrrole F430 for in vitro methanogenesis: reconstitution of methylreductase component C from its dissociated subunits.

1986 • 34 citations

Axial ligation-induced structural changes in nickel hydrocorphinoids related to coenzyme F430 detected by Raman difference spectroscopy

1987 • 32 citations

The magnetic properties of the nickel cofactor F430 in the enzyme methyl-coenzyme M reductase of Methanobacterium thermoautotrophicum

1989 • 30 citations

Coordination Chemistry of F430

1989 • 28 citations

Two-dimensional NMR studies of native coenzyme F430

1990 • 28 citations

Separation and quantification of cofactors from methanogenic bacteria by high-performance liquid chromatography: optimum and routine analyses

1988 • 27 citations

Coenzyme F430 from Methanogenic Bacteria: Mechanistic studies on the reductive cleavage of sulfonium ions catalyzed by F430 pentamethyl ester

1992 • 26 citations

Photoactivation of the 2-(methylthio)ethanesulfonic acid reductase from Methanobacterium.

1991 • 25 citations

Structural heterogeneity and purification of protein-free F430 from the cytoplasm of Methanobacterium thermoautotrophicum.

1988 • 25 citations

Resonance Raman spectroscopic investigation of axial coordination in M. thermoautotrophicum methyl reductase and its nickel tetrapyrrole cofactor F430

1988 • 24 citations

Structural and spectroscopic characterization of exogenous ligand binding to isolated factor F430 and its configurational isomers

1989 • 24 citations

EPR observation of carbon monoxide dehydrogenase, methylreductase and corrinoid in intact Methanosarcina barkeri during methanogenesis from acetate

1990 • 24 citations

Conformational Coupling between Ring A and Ring B in Isobacteriochlorins

1981 • 22 citations

Factor F₄₃₀-Like Catalysis of Ni(tmtaa) (tmtaa = Dianion of 6,8,15,17-Tetramethyl-5,14-dihydrodibenzo[b,i][1,4,8,11]tetraazacyclotetradecine) for Reductive Dehalogenation of Alkyl Halides

1994 • 21 citations

F430 Model Chemistry. A Reexamination of the [1,4,7,10,13-Pentaazacyclohexadecane-14,16-dionato(2−)]nickel(II)-Induced Formation of Methane from Methyl Coenzyme-M

1996 • 20 citations

REVIEW

1985 • 20 citations

Structural modeling of small molecules by NMR: solution-state structure of 12,13-diepimeric coenzyme F430 and comparison with the x-ray structure of the pentamethyl ester derivative

1992 • 17 citations

Methane as the product of reaction of methyl-coenzyme-M with monovalent nickel complexes in aqueous solutions. A model for the in vivo activity of cofactor F430

1994 • 17 citations

Stereochemical studies of coenzyme F430 based on 2D NOESY back-calculations

1990 • 16 citations

Empirical Force Field Analysis of the Revised Structure of Coenzyme F430. Epimerization and Geometry of the Corphinoid Tetrapyrrole

1993 • 16 citations

Reactivity of [1,4,7,10,13-pentaazacyclohexadecane-14,16-dionato(2-)]nickel(II) toward derivatives of methyl-coenzyme M

1990 • 15 citations

Biodehalogenation, reductive dehalogenation byMethanobacterium Thermoautotrophicum. Comparison with nickel(I)octaethylisobacteriochlorin anion. An F-430 model

1994 • 15 citations

Effects of Metal-Centered Reduction on the Structural, Electronic, and Coordination Properties of Nickel and Copper Octaethylisobacteriochlorins

1995 • 15 citations

Spectroscopic characterization of the alternate form of S-methylcoenzyme M reductase from Methanobacterium thermoautotrophicum (strain ΔH)

1992 • 15 citations

Coenzym F430 aus Methan-Bakterien: Zusammenhänge zwischen der Struktur des hydroporphinoiden Liganden und der Redoxchemie des Nickelzentrums

1994 • 15 citations

Conformational Analysis of Model Complexes for Methyl‐Coenzyme‐M Reductase from Methanogenic Bacteria: A Comparison of Crystal and Solution Structures

1993 • 13 citations

Age-related modifications in rat cardiac phosphoglycerate kinase. Rejuvenation of the old enzyme by unfolding-refolding

1988 • 12 citations

Ni(II) and Ni(I) forms of pentaalkylamide derivatives of cofactor F430 of Methanobacterium thermoautotrophicum

1991 • 12 citations

Photodynamics of a nickel hydrocorphinoid model of F430

1988 • 11 citations

Multiple four-coordinate forms in a nickel hydrocorphinate related to cofactor F430 of methylreductase

1989 • 11 citations

Interconversion of F430 derivatives of methanogenic bacteria

1988 • 11 citations

Effects of metal and ring reduction on metallo(octaethylisobacteriochlorins). Resonance Raman spectra of the nickel(I), copper(I), and zinc(II) radical anion complexes

1993 • 9 citations

NiII(dioxo[16]aneN5)-induced methane formation from methyl coenzyme M

1988 • 9 citations

F430-Dependent Biocatalysis in Methanogenic Archaebacteria

1993 • 8 citations

Factor F430-like catalysis of [NiL](L = dianion of 6,8,15,17-tetramethyldibenzo[b,i][1,4,8,11]tetraazacyclotetradecine) in the reduction of alkyl halides

1992 • 8 citations

Properties and crystal structure of a four-co-ordinate nickel(I) complex with the macrotricycle 1,3,6,8,12,15-hexaazatricyclo[13.3.1.1 8,12]icosane

1995 • 7 citations

[Nickel enzymes in metabolism of methanogenic bacteria. Lecture held on the occasion of the Otto Warburg medal on September 18, 1984].

1985 • 7 citations

Electrochemistry of heat-extracted methanogenic bacterial cofactor F430

1990 • 5 citations

BIODEHALOGENATION, REDUCTIVE DEHALOGENATION BY METHANOBACTERIUM THERMOAUTOTROPHICUM. COMPARISON WITH NICKEL(I)OCTAETHYLISOBACTERIOCHLORIN ANION. AN F-430 MODEL

1994 • 4 citations

Deleted Work

1955 • 0 citations