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63 relations: AAA proteins, Adenine, Adenosine triphosphate, Alpha helix, Amino acid, Arginine, Aromatic amino acid, Aspartic acid, ATP synthase, Autophosphorylation, Beta sheet, Calcium, CAMK, Cell signaling, Conformational change, Cyclin-dependent kinase, Cysteine, Cysteine synthase, DEAD box, Enzyme, G protein, G protein–coupled receptor, Glutamic acid, Glycine, Guanosine triphosphate, Helicase, Hydrophobe, Intrinsically disordered proteins, John E. Walker, Kinase, Leucine, Lysine, Magnesium, Manganese, Myosin, N-terminus, Nest (protein structural motif), Nucleoside-diphosphate kinase, Nucleotide, Phosphatase, Phosphate, Phosphatidylinositol phosphate kinases, Phospholipid, Phosphoprotein, Phosphorylation, Phosphotransferase, Protein, Protein primary structure, Protein tyrosine phosphatase, Pyridoxal phosphate, ..., RecA, Sequence motif, Serine, Signal transduction, Structural motif, Threonine, Thymidine kinase, Thymidine kinase in clinical chemistry, Thymidylate kinase, Transducin, Tyrosine, Tyrosine kinase, Wall-Associated Kinase. Expand index (13 more) »
AAA proteins
AAA proteins or ATPases associated with diverse cellular activities are a protein family sharing a common conserved module of approximately 230 amino acid residues.
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Adenine
Adenine (A, Ade) is a nucleobase (a purine derivative).
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Adenosine triphosphate
Adenosine triphosphate (ATP) is a complex organic chemical that participates in many processes.
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Alpha helix
The alpha helix (α-helix) is a common motif in the secondary structure of proteins and is a righthand-spiral conformation (i.e. helix) in which every backbone N−H group donates a hydrogen bond to the backbone C.
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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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Arginine
Arginine (symbol Arg or R) is an α-amino acid that is used in the biosynthesis of proteins.
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Aromatic amino acid
An aromatic amino acid (AAA) is an amino acid that includes an aromatic ring.
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Aspartic acid
Aspartic acid (symbol Asp or D; salts known as aspartates), is an α-amino acid that is used in the biosynthesis of proteins.
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ATP synthase
ATP synthase is an enzyme that creates the energy storage molecule adenosine triphosphate (ATP).
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Autophosphorylation
Autophosphorylation is a type of post-translational modification of proteins.
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Beta sheet
The β-sheet (also β-pleated sheet) is a common motif of regular secondary structure in proteins.
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Calcium
Calcium is a chemical element with symbol Ca and atomic number 20.
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CAMK
CAMK, also written as CaMK, is an abbreviation for the Ca2+/calmodulin-dependent protein kinase class of enzymes.
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Cell signaling
Cell signaling (cell signalling in British English) is part of any communication process that governs basic activities of cells and coordinates all cell actions.
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Conformational change
In biochemistry, a conformational change is a change in the shape of a macromolecule, often induced by environmental factors.
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Cyclin-dependent kinase
Gap phase 2. The duration of mitosis in relation to the other phases has been exaggerated in this diagram Cyclin-dependent kinases (CDKs) are a family of sugar kinases first discovered for their role in regulating the cell cycle.
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Cysteine
Cysteine (symbol Cys or C) is a semi-essential proteinogenic amino acid with the formula HO2CCH(NH2)CH2SH.
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Cysteine synthase
In enzymology, a cysteine synthase is an enzyme that catalyzes the chemical reaction Thus, the two substrates of this enzyme are O3-acetyl-L-serine and hydrogen sulfide, whereas its two products are L-cysteine and acetate.
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DEAD box
DEAD box proteins are involved in an assortment of metabolic processes that typically involve RNAs, but in some cases also other nucleic acids.
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Enzyme
Enzymes are macromolecular biological catalysts.
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G protein
G proteins, also known as guanine nucleotide-binding proteins, are a family of proteins that act as molecular switches inside cells, and are involved in transmitting signals from a variety of stimuli outside a cell to its interior.
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G protein–coupled receptor
G protein–coupled receptors (GPCRs), also known as seven-(pass)-transmembrane domain receptors, 7TM receptors, heptahelical receptors, serpentine receptor, and G protein–linked receptors (GPLR), constitute a large protein family of receptors that detect molecules outside the cell and activate internal signal transduction pathways and, ultimately, cellular responses.
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Glutamic acid
Glutamic acid (symbol Glu or E) is an α-amino acid with formula.
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Glycine
Glycine (symbol Gly or G) is the amino acid that has a single hydrogen atom as its side chain.
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Guanosine triphosphate
Guanosine-5'-triphosphate (GTP) is a purine nucleoside triphosphate.
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Helicase
Helicases are a class of enzymes vital to all living organisms.
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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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Intrinsically disordered proteins
An intrinsically disordered protein (IDP) is a protein that lacks a fixed or ordered three-dimensional structure.
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John E. Walker
Sir John Ernest Walker One or more of the preceding sentences incorporates text from the royalsociety.org website where: (born 7 January 1941) is a British chemist who won the Nobel Prize in Chemistry in 1997.
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Kinase
In biochemistry, a kinase is an enzyme that catalyzes the transfer of phosphate groups from high-energy, phosphate-donating molecules to specific substrates.
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Leucine
Leucine (symbol Leu or L) is an essential amino acid that is used in the biosynthesis of proteins.
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Lysine
Lysine (symbol Lys or K) is an α-amino acid that is used in the biosynthesis of proteins.
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Magnesium
Magnesium is a chemical element with symbol Mg and atomic number 12.
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Manganese
Manganese is a chemical element with symbol Mn and atomic number 25.
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Myosin
Myosins are a superfamily of motor proteins best known for their roles in muscle contraction and in a wide range of other motility processes in eukaryotes.
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N-terminus
The N-terminus (also known as the amino-terminus, NH2-terminus, N-terminal end or amine-terminus) is the start of a protein or polypeptide referring to the free amine group (-NH2) located at the end of a polypeptide.
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Nest (protein structural motif)
The Nest is a type of protein structural motif.
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Nucleoside-diphosphate kinase
Nucleoside-diphosphate kinases (NDPKs, also NDP kinase, (poly)nucleotide kinases and nucleoside diphosphokinases) are enzymes that catalyze the exchange of terminal phosphate between different nucleoside diphosphates (NDP) and triphosphates (NTP) in a reversible manner to produce nucleotide triphosphates.
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Nucleotide
Nucleotides are organic molecules that serve as the monomer units for forming the nucleic acid polymers deoxyribonucleic acid (DNA) and ribonucleic acid (RNA), both of which are essential biomolecules within all life-forms on Earth.
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Phosphatase
A phosphatase is an enzyme that uses water to cleave a phosphoric acid monoester into a phosphate ion and an alcohol.
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Phosphate
A phosphate is chemical derivative of phosphoric acid.
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Phosphatidylinositol phosphate kinases
Phosphatidylinositol phosphate kinases (PIPK) are kinases that phosphorylate the phosphoinositides PtdInsP and PtdInsP2 that are derivatives of phosphatidylinositol (PtdIns).
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Phospholipid
Phospholipids are a class of lipids that are a major component of all cell membranes.
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Phosphoprotein
A phosphoprotein is a protein that is posttranslationally modified by the attachment of either a single phosphate group, or a complex molecule such as 5'-phospho-DNA, through a phosphate group.
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Phosphorylation
In chemistry, phosphorylation of a molecule is the attachment of a phosphoryl group.
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Phosphotransferase
Phosphotransferases are a category of enzymes (EC number 2.7) that catalyze phosphorylation reactions.
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Protein
Proteins are large biomolecules, or macromolecules, consisting of one or more long chains of amino acid residues.
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Protein primary structure
Protein primary structure is the linear sequence of amino acids in a peptide or protein.
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Protein tyrosine phosphatase
Protein tyrosine phosphatases are a group of enzymes that remove phosphate groups from phosphorylated tyrosine residues on proteins.
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Pyridoxal phosphate
Pyridoxal phosphate (PLP, pyridoxal 5'-phosphate, P5P), the active form of vitamin B6, is a coenzyme in a variety of enzymatic reactions.
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RecA
RecA is a 38 kilodalton protein essential for the repair and maintenance of DNA.
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Sequence motif
In genetics, a sequence motif is a nucleotide or amino-acid sequence pattern that is widespread and has, or is conjectured to have, a biological significance.
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Serine
Serine (symbol Ser or S) is an ɑ-amino acid that is used in the biosynthesis of proteins.
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Signal transduction
Signal transduction is the process by which a chemical or physical signal is transmitted through a cell as a series of molecular events, most commonly protein phosphorylation catalyzed by protein kinases, which ultimately results in a cellular response.
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Structural motif
In a chain-like biological molecule, such as a protein or nucleic acid, a structural motif is a supersecondary structure, which also appears in a variety of other molecules.
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Threonine
Threonine (symbol Thr or T) is an amino acid that is used in the biosynthesis of proteins.
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Thymidine kinase
Thymidine kinase is an enzyme, a phosphotransferase (a kinase): 2'-deoxythymidine kinase, ATP-thymidine 5'-phosphotransferase, EC 2.7.1.21.
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Thymidine kinase in clinical chemistry
Thymidine kinase is an enzyme, a phosphotransferase (a kinase): 2'-deoxythymidine kinase, ATP-thymidine 5'-phosphotransferase, EC 2.7.1.21 that catalyzes the reaction: Thd + ATP → TMP + ADP where Thd is (deoxy)thymidine, ATP is adenosine 5’-triphosphate, TMP is (deoxy)thymidine 5’-phosphate and ADP is adenosine 5’-diphosphate.
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Thymidylate kinase
Thymidylate kinase (dTMP kinase) catalyzes the phosphorylation of thymidine 5'-monophosphate (dTMP) to form thymidine 5'-diphosphate (dTDP) in the presence of ATP and magnesium: Thymidylate kinase is a ubiquitous enzyme of about 25 Kd and is important in the dTTP synthesis pathway for DNA synthesis.
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Transducin
Transducin (Gt) is a protein naturally expressed in vertebrate retina rods and cones and it is very important in vertebrate phototransduction.
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Tyrosine
Tyrosine (symbol Tyr or Y) or 4-hydroxyphenylalanine is one of the 20 standard amino acids that are used by cells to synthesize proteins.
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Tyrosine kinase
A tyrosine kinase is an enzyme that can transfer a phosphate group from ATP to a protein in a cell.
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Wall-Associated Kinase
Also known as WAK, wall-associated kinases are a family of protein kinases that connect the innermost portion of the cell (the cytoplasm) to the cell wall.
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P-loop, Phosphate transport proteins, Phosphate-binding proteins, Walker A box, Walker A motif, Walker B motif, Walker motif A, Walker motif B.
References
[1] https://en.wikipedia.org/wiki/Walker_motifs
