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46 relations: Alpha helix, Artificial gene synthesis, B3 domain, Beta sheet, Beta-propeller, Biological membrane, Biomolecular structure, Bromodomain, CATH database, Collagen, Connective tissue, Disulfide, Elastin, Extracellular matrix, Families of Structurally Similar Proteins database, Ferredoxin fold, Fibroin, Flavodoxin fold, Gene, Genome, Globin, Globular protein, Homeobox, Immunoglobulin domain, Intrinsically disordered proteins, Keratin, Membrane protein, Molten globule, Myocyte, Pancreatic ribonuclease, Peptide bond, Peptide synthesis, Protein design, Protein domain, Protein secondary structure, Protein superfamily, Protein tertiary structure, Random coil, Ribonuclease inhibitor, Scleroprotein, SH2 domain, SH3 domain, Site-directed mutagenesis, Structural Classification of Proteins database, Tendon, TIM barrel.
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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Artificial gene synthesis
Artificial gene synthesis, sometimes known as DNA printing is a method in synthetic biology that is used to create artificial genes in the laboratory.
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B3 domain
The B3 DNA binding domain (DBD) is a highly conserved domain found exclusively in transcription factors, from higher plants (≥40 species) combined with other domains.
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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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Beta-propeller
In structural biology, a beta-propeller is a type of all-β protein architecture characterized by 4 to 8 blade-shaped beta sheets arranged toroidally around a central axis.
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Biological membrane
A biological membrane or biomembrane is an enclosing or separating membrane that acts as a selectively permeable barrier within living things.
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Biomolecular structure
Biomolecular structure is the intricate folded, three-dimensional shape that is formed by a molecule of protein, DNA, or RNA, and that is important to its function.
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Bromodomain
A bromodomain is an approximately 110 amino acid protein domain that recognizes acetylated lysine residues, such as those on the N-terminal tails of histones.
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CATH database
The CATH Protein Structure Classification database is a free, publicly available online resource that provides information on the evolutionary relationships of protein domains.
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Collagen
Collagen is the main structural protein in the extracellular space in the various connective tissues in animal bodies.
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Connective tissue
Connective tissue (CT) is one of the four basic types of animal tissue, along with epithelial tissue, muscle tissue, and nervous tissue.
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Disulfide
In chemistry, a disulfide refers to a functional group with the structure R−S−S−R′.
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Elastin
Elastin is a highly elastic protein in connective tissue and allows many tissues in the body to resume their shape after stretching or contracting.
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Extracellular matrix
In biology, the extracellular matrix (ECM) is a collection of extracellular molecules secreted by support cells that provides structural and biochemical support to the surrounding cells.
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Families of Structurally Similar Proteins database
Families of Structurally Similar Proteins or FSSP is a database of structurally superimposed proteins generated using the "Distance-matrix ALIgnment" (DALI) algorithm.
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Ferredoxin fold
In protein structure, a ferredoxin fold is a common α+β protein fold with a signature βαββαβ secondary structure along its backbone.
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Fibroin
Fibroin is an insoluble protein present in silk created by spiders, the larvae of Bombyx mori, other moth genera such as Antheraea, Cricula, Samia and Gonometa, and numerous other insects.
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Flavodoxin fold
Ribbon diagram of CheY (a regulator of the chemotactic response in bacteria, PDB accession code 3CHY), which adopts the flavodoxin fold. Ribbon is colored from blue (N-terminus) to red (C-terminus). The flavodoxin fold is a common α/β protein fold, second only to the TIM barrel fold.
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Gene
In biology, a gene is a sequence of DNA or RNA that codes for a molecule that has a function.
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Genome
In the fields of molecular biology and genetics, a genome is the genetic material of an organism.
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Globin
The globins are a superfamily of heme-containing globular proteins, involved in binding and/or transporting oxygen.
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Globular protein
Globular proteins or spheroproteins are spherical ("globe-like") proteins and are one of the common protein types (the others being fibrous, disordered and membrane proteins).
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Homeobox
A homeobox is a DNA sequence, around 180 base pairs long, found within genes that are involved in the regulation of patterns of anatomical development (morphogenesis) in animals, fungi and plants.
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Immunoglobulin domain
The immunoglobulin domain is a type of protein domain that consists of a 2-layer sandwich of 7-9 antiparallel β-strands arranged in two β-sheets with a Greek key topology, consisting of about 125 amino acids.
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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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Keratin
Keratin is one of a family of fibrous structural proteins.
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Membrane protein
Membrane proteins are proteins that interact with, or are part of, biological membranes.
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Molten globule
The term 'molten globule' (MG) was first coined by A. Wada and M. Ohgushi in 1983.
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Myocyte
A myocyte (also known as a muscle cell) is the type of cell found in muscle tissue.
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Pancreatic ribonuclease
Pancreatic ribonucleases (RNase, RNase I, RNase A, pancreatic RNase, ribonuclease I, endoribonuclease I, ribonucleic phosphatase, alkaline ribonuclease, ribonuclease, gene S glycoproteins, Ceratitis capitata alkaline ribonuclease, SLSG glycoproteins, gene S locus-specific glycoproteins, S-genotype-assocd. glycoproteins, ribonucleate 3'-pyrimidino-oligonucleotidohydrolase) are pyrimidine-specific endonucleases found in high quantity in the pancreas of certain mammals and of some reptiles.
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Peptide bond
A peptide bond is a covalent chemical bond linking two consecutive amino acid monomers along a peptide or protein chain.
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Peptide synthesis
In organic chemistry, peptide synthesis is the production of peptides, compounds where multiple amino acids are linked via amide bonds, also known as peptide bonds.
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Protein design
Protein design is the rational design of new protein molecules to design novel activity, behavior, or purpose, and to advance basic understanding of protein function.
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Protein domain
A protein domain is a conserved part of a given protein sequence and (tertiary) structure that can evolve, function, and exist independently of the rest of the protein chain.
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Protein secondary structure
Protein secondary structure is the three dimensional form of local segments of proteins.
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Protein superfamily
A protein superfamily is the largest grouping (clade) of proteins for which common ancestry can be inferred (see homology).
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Protein tertiary structure
Protein tertiary structure is the three dimensional shape of a protein.
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Random coil
A random coil is a polymer conformation where the monomer subunits are oriented randomly while still being bonded to adjacent units.
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Ribonuclease inhibitor
Ribonuclease inhibitor (RI) is a large (~450 residues, ~49 kDa), acidic (pI ~4.7), leucine-rich repeat protein that forms extremely tight complexes with certain ribonucleases.
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Scleroprotein
Scleroproteins or fibrous proteins constitute one of the three main types of proteins (alongside globular and membrane proteins).
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SH2 domain
The SH2 (Src Homology 2) domain is a structurally conserved protein domain contained within the Src oncoprotein and in many other intracellular signal-transducing proteins.
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SH3 domain
The SRC Homology 3 Domain (or SH3 domain) is a small protein domain of about 60 amino acid residues.
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Site-directed mutagenesis
Site-directed mutagenesis is a molecular biology method that is used to make specific and intentional changes to the DNA sequence of a gene and any gene products.
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Structural Classification of Proteins database
The Structural Classification of Proteins (SCOP) database is a largely manual classification of protein structural domains based on similarities of their structures and amino acid sequences.
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Tendon
A tendon or sinew is a tough band of fibrous connective tissue that usually connects muscle to bone and is capable of withstanding tension.
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TIM barrel
In biochemistry and molecular biology, the TIM barrel is a conserved protein fold consisting of eight α-helices and eight parallel β-strands that alternate along the peptide backbone.
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References
[1] https://en.wikipedia.org/wiki/Protein_fold_class
