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49 relations: Active site, Amino acid, Anaerobic organism, Anion-exchange chromatography, Archaea, Bacteria, Bioinorganic chemistry, C-terminus, Carbon monoxide, Cupriavidus necator, Cyanide, Cytochrome c family, Desulfovibrio, Electron paramagnetic resonance, Enzyme inhibitor, Enzyme mimic, Escherichia coli, Fusion protein, Green fluorescent protein, Helicobacter pylori, Heterolysis (chemistry), Heterotroph, Hydrogen bond, Hydrogen economy, Hydrogenase, Hydrophobe, Hydroxide, Infrared, Ion, Iron–nickel clusters, Iron–sulfur cluster, Ligand, Molecular mass, One-electron reduction, Organic peroxide, Oxidation state, Oxidative enzyme, Oxide, Oxygen, Prokaryote, Protein structure, Redox, Reporter gene, Selenium, Size-exclusion chromatography, Spin-½, Sulfur, X-ray crystallography, Xenon.
Active site
In biology, the active site is the region of an enzyme where substrate molecules bind and undergo a chemical reaction.
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Amino acid
Amino acids are organic compounds containing amine (-NH2) and carboxyl (-COOH) functional groups, along with a side chain (R group) specific to each amino acid.
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Anaerobic organism
An anaerobic organism or anaerobe is any organism that does not require oxygen for growth.
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Anion-exchange chromatography
Anion-exchange chromatography is a process that separates substances based on their charges using an ion-exchange resin containing positively charged groups, such as diethyl-aminoethyl groups (DEAE).
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Archaea
Archaea (or or) constitute a domain of single-celled microorganisms.
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Bacteria
Bacteria (common noun bacteria, singular bacterium) is a type of biological cell.
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Bioinorganic chemistry
Bioinorganic chemistry is a field that examines the role of metals in biology.
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C-terminus
The C-terminus (also known as the carboxyl-terminus, carboxy-terminus, C-terminal tail, C-terminal end, or COOH-terminus) is the end of an amino acid chain (protein or polypeptide), terminated by a free carboxyl group (-COOH).
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Carbon monoxide
Carbon monoxide (CO) is a colorless, odorless, and tasteless gas that is slightly less dense than air.
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Cupriavidus necator
Cupriavidus necator is a Gram-negative soil bacterium of the class Betaproteobacteria.
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Cyanide
A cyanide is a chemical compound that contains the group C≡N.
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Cytochrome c family
Cytochromes c (cytC) are electron-transfer proteins having one or several heme c groups, bound to the protein by one or, more generally, two thioether bonds involving sulphydryl groups of cysteine residues.
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Desulfovibrio
Desulfovibrio is a genus of Gram-negative sulfate-reducing bacteria.
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Electron paramagnetic resonance
Electron paramagnetic resonance (EPR) or electron spin resonance (ESR) spectroscopy is a method for studying materials with unpaired electrons.
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Enzyme inhibitor
4QI9) An enzyme inhibitor is a molecule that binds to an enzyme and decreases its activity.
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Enzyme mimic
Enzyme mimic (or Artificial enzyme) is a branch of biomimetic chemistry, which aims at imitating the function of natural enzymes.
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Escherichia coli
Escherichia coli (also known as E. coli) is a Gram-negative, facultatively anaerobic, rod-shaped, coliform bacterium of the genus Escherichia that is commonly found in the lower intestine of warm-blooded organisms (endotherms).
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Fusion protein
Fusion proteins or chimeric (\kī-ˈmir-ik) proteins (literally, made of parts from different sources) are proteins created through the joining of two or more genes that originally coded for separate proteins.
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Green fluorescent protein
The green fluorescent protein (GFP) is a protein composed of 238 amino acid residues (26.9 kDa) that exhibits bright green fluorescence when exposed to light in the blue to ultraviolet range.
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Helicobacter pylori
Helicobacter pylori, previously known as Campylobacter pylori, is a gram-negative, microaerophilic bacterium usually found in the stomach.
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Heterolysis (chemistry)
In chemistry, heterolysis or heterolytic fission (from Greek ἕτερος, heteros, "different", and λύσις, lusis, "loosening") is the process of cleaving a covalent bond where one previously bonded species takes both original bonding electrons from the other species.
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Heterotroph
A heterotroph (Ancient Greek ἕτερος héteros.
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Hydrogen bond
A hydrogen bond is a partially electrostatic attraction between a hydrogen (H) which is bound to a more electronegative atom such as nitrogen (N), oxygen (O), or fluorine (F), and another adjacent atom bearing a lone pair of electrons.
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Hydrogen economy
The hydrogen economy is a proposed system of delivering energy using hydrogen.
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Hydrogenase
A hydrogenase is an enzyme that catalyses the reversible oxidation of molecular hydrogen (H2), as shown below: Hydrogen uptake is coupled to the reduction of electron acceptors such as oxygen, nitrate, sulfate, carbon dioxide, and fumarate.
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Hydrophobe
In chemistry, hydrophobicity is the physical property of a molecule (known as a hydrophobe) that is seemingly repelled from a mass of water.
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Hydroxide
Hydroxide is a diatomic anion with chemical formula OH−.
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Infrared
Infrared radiation (IR) is electromagnetic radiation (EMR) with longer wavelengths than those of visible light, and is therefore generally invisible to the human eye (although IR at wavelengths up to 1050 nm from specially pulsed lasers can be seen by humans under certain conditions). It is sometimes called infrared light.
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Ion
An ion is an atom or molecule that has a non-zero net electrical charge (its total number of electrons is not equal to its total number of protons).
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Iron–nickel clusters
Figure 1: Closed triangulated polyhedra. (a) Tetrahedron (Td), (b) Trigonal bipyramid (D3h). (c) Octahedron (Oh). (d) Pentagonal bipyramid (D5d). (e) Capped octahedron (Cs). (f) Octadecahedron (C2r) Iron–nickel (Fe–Ni) clusters are metal clusters consisting of iron and nickel, i.e. Fe–Ni structures displaying polyhedral frameworks held together by two or more metal–metal bonds per metal atom, where the metal atoms are located at the vertices of closed, triangulated polyhedra.
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Iron–sulfur cluster
Iron–sulfur clusters are molecular ensembles of iron and sulfide.
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Ligand
In coordination chemistry, a ligand is an ion or molecule (functional group) that binds to a central metal atom to form a coordination complex.
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Molecular mass
Relative Molecular mass or molecular weight is the mass of a molecule.
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One-electron reduction
A one-electron reduction in organic chemistry involves the transfer of an electron from a metal to an organic substrate.
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Organic peroxide
Organic peroxides are organic compounds containing the peroxide functional group (ROOR′).
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Oxidation state
The oxidation state, sometimes referred to as oxidation number, describes degree of oxidation (loss of electrons) of an atom in a chemical compound.
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Oxidative enzyme
An oxidative enzyme is an enzyme that catalyses oxidation reaction.
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Oxide
An oxide is a chemical compound that contains at least one oxygen atom and one other element in its chemical formula.
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Oxygen
Oxygen is a chemical element with symbol O and atomic number 8.
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Prokaryote
A prokaryote is a unicellular organism that lacks a membrane-bound nucleus, mitochondria, or any other membrane-bound organelle.
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Protein structure
Protein structure is the three-dimensional arrangement of atoms in an amino acid-chain molecule.
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Redox
Redox (short for reduction–oxidation reaction) (pronunciation: or) is a chemical reaction in which the oxidation states of atoms are changed.
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Reporter gene
In molecular biology, a reporter gene (often simply reporter) is a gene that researchers attach to a regulatory sequence of another gene of interest in bacteria, cell culture, animals or plants.
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Selenium
Selenium is a chemical element with symbol Se and atomic number 34.
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Size-exclusion chromatography
Size-exclusion chromatography (SEC), also known as molecular sieve chromatography, is a chromatographic method in which molecules in solution are separated by their size, and in some cases molecular weight.
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Spin-½
In quantum mechanics, spin is an intrinsic property of all elementary particles.
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Sulfur
Sulfur or sulphur is a chemical element with symbol S and atomic number 16.
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X-ray crystallography
X-ray crystallography is a technique used for determining the atomic and molecular structure of a crystal, in which the crystalline atoms cause a beam of incident X-rays to diffract into many specific directions.
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Xenon
Xenon is a chemical element with symbol Xe and atomic number 54.
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References
[1] https://en.wikipedia.org/wiki/NiFe_hydrogenase
