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Molecule made of five monomers
A pentamer is an entity composed of five subunits. In chemistry, it applies to molecules made of five monomers. In biochemistry, it applies to macromolecules
Pentamer
Protein(s) forming a major part of an organism's immune system
(as with IgA), tetramers with four Ig units (like teleost fish IgM), or pentamers with five Ig units (like shark IgW or mammalian IgM, which occasionally
Antibody
Molecule composed of copies of a small unit
denoting that number, with the ending -mer: thus dimer, trimer, tetramer, pentamer, and hexamer refer to molecules with two, three, four, five, and six units
Oligomer
Item sequences in computational linguistics
numerical prefixes such as "monomer", "dimer", "trimer", "tetramer", "pentamer", etc., or English cardinal numbers, "one-mer", "two-mer", "three-mer"
N-gram
One of several isotypes of antibody
in electron micrographs, it was inferred that IgM usually occurs as a "pentamer", i.e., a polymer composed of five “monomers” [(μL)2]5, and was originally
Immunoglobulin_M
Geometric symmetry in living beings
part 4, 5, 6 or 8 times around the axis – referred to as tetramerism, pentamerism, hexamerism and octamerism, respectively. Such organisms exhibit no left
Symmetry_in_biology
Infectious agent that replicates in cells
vertices, are curved. The same protein may act as the subunit of both the pentamers and hexamers or they may be composed of different proteins. Prolate This
Virus
Chemical compound
10-pentaoxapentasilecane Other names Cyclopentamethicone Cyclic dimethylsiloxane pentamer D5 D5 2,2,4,4,6,6,8,8,10,10-Decamethylcyclopentasiloxane GreenEarth Identifiers
Decamethylcyclopentasiloxane
Protein family
icosahedral structure consisting of 360 VP1 molecules organized into 72 pentamers. VP1 molecules possess a surface binding site that interacts with sialic
Major_capsid_protein_VP1
Antibiotic drug introduced in the 1910s
structure of arsphenamine has been proposed to be akin to azobenzene (A). Salvarsan is now assumed to be a mixture of the trimer (B) and the pentamer (C).
Arsphenamine
Protein shell of a virus
h steps from the edge of a pentamer, turning 60 degrees counterclockwise, then taking k steps to get to the next pentamer. The triangulation number T
Capsid
Lack of or compromised immune system
Sites Crosses Placenta Total Antibody in Serum Fc Binds to Functions IgM Pentamer 10 No 6% Complement Main antibody of primary responses, best at fixing
Immunodeficiency
Family of toxic protein complexes
context. These toxins consist of an AB5 multimer structure, in which a pentamer of B chains has a membrane-binding function and an A chain is needed for
Heat-labile enterotoxin family
Heat-labile_enterotoxin_family
Chemical compound
15-Crown-5 is a crown ether with the formula (C2H4O)5. It is a cyclic pentamer of ethylene oxide that forms a complex with various cations, including sodium
15-Crown-5
made up of pentameric protein. Synthetic pentameric proteins include MHC pentamers, a type of MHC multimer, comprising five peptide-MHC complexes associated
Pentameric_protein
specificity pentamers may also be commissioned. Pentamers are currently used in research by academia, industry and clinicians, and research using pentamers has
MHC_multimer
Chemical compound
cyclopentane. It would be an oxide of carbon (an oxocarbon), indeed a pentamer of carbon monoxide. As of 2000, the compound had yet to be synthesized
Cyclopentanepentone
Viruses that can cause cancer
Major capsid protein L1 pentamer, Human papillomavirus 11
Oncovirus
Class of toxins
to the Aplysia californica acetylcholine-binding protein, illustrating the binding site at the interfaces between pentamer subunits. From PDB: 4XHE.
Pinnatoxin
Class of marine invertebrates
crinoids. Like other echinoderms, they have five-fold symmetry (called pentamerism) and move by means of hundreds of tiny, transparent, adhesive "tube feet"
Sea_urchin
Insoluble protein aggregate with a fibrillar morphology
Amyloid of HET-s(218–289) prion pentamer, Podospora anserina (PDB: 2rnm)
Amyloid
Family of polymers
below 0 °C. The reaction produces a mixture of cyclic siloxanes with the pentamer [H2SiO]5 and hexamer [H2SiO]6 predominating. The hydrolysis of Si(CH3)2Cl2
Silicone
Chemical compound
RSi(CH3)2OLi RSi(CH3)2OLi + H2O → RSi(CH3)2OH + LiOH The LD50 for the related pentamer (D5) is >50 g/kg in rats. Octamethylcyclotetrasiloxane (D4) Decamethylcyclopentasiloxane
Hexamethylcyclotrisiloxane
Family of flowering plants
a gynoecium with a superior ovary (they are therefore referred to as pentamers and tetracyclic). The stamens are epipetalous and are typically present
Solanaceae
Intermolecular attraction between a hydrogen donor-and-acceptor pair
in the gas phase, resulting in gross deviations from the ideal gas law. Pentamer formation of water and alcohols in apolar solvents. Hydrogen bonding plays
Hydrogen_bond
Type of beta barrel protein domain structure
nucleoplasmins possesses a single jelly roll fold and assembled into a pentamer. Similar structures have since been reported in additional groups of chromatin
Jelly_roll_fold
Ionotropic receptor and ligand-gated ion channel
inclusion of an α and a β subunit. The most common GABAA receptor is a pentamer comprising two α's, two β's, and a γ (α2β2γ). In neurons themselves, the
GABAA_receptor
Protein family
major component is major capsid protein VP1, which self-assembles into pentamers that in turn self-assemble into enclosed icosahedral structures. The minor
Minor capsid proteins VP2 and VP3
Minor_capsid_proteins_VP2_and_VP3
Chemical compound
Ferrocenecarboxylic acid instead forms a mixture of dimers and cyclic pentamers and organizes into a quasicrystalline order with fivefold symmetry, the
Ferrocenecarboxylic_acid
Ring molecules with several ether (–O–) groups
−CH2CH2O−. Important members of this series are the tetramer (n = 4), the pentamer (n = 5), and the hexamer (n = 6). The term "crown" refers to the resemblance
Crown_ether
Cellular appendage functioning as locomotive or sensory organelle
bacterial flagellar motor. From the stator, the rotation of the MotA5 pentamer around the MotB2 dimer is anchored to the cell wall which is directly coupled
Flagellum
Excess myeloma protein or monoclonal gamma globulin in the blood
Others may make blood too viscous to flow smoothly (usually with IgM pentamer macroglobulins), a phenomenon known as Waldenström macroglobulinemia.[citation
Monoclonal_gammopathy
Number and arrangement of multiple folded protein subunits in a multi-subunit complex
1 = monomer 2 = dimer 3 = trimer 4 = tetramer 5 = pentamer 6 = hexamer 7 = heptamer 8 = octamer 9 = nonamer 10 = decamer 11 = undecamer 12 = dodecamer
Protein_quaternary_structure
Bacteria-produced protein complex and disease agent
helices. The CTA2 domain passes through the central pore of the B subunit pentamer and ends in a KDEL sequence (Lys-Asp-Glu-Leu), which facilitates endoplasmic
Cholera_toxin
Organisms that live in salt water
having bilateral symmetry at the larval stage, but five-fold symmetry (pentamerism, a special type of radial symmetry) as adults. Echinoderms are important
Marine_life
Index of chemical compounds with the same name
Vitis amurensis Amurensin E, a resveratrol pentamer found in Vitis amurensis Amurensin F, a resveratrol pentamer found in Vitis amurensis Amurensin G, a
Amurensin
Pharmaceutical drug
receptors, acting as an agonist at (α4)2(β2)3 pentamers, but as an antagonist at (α4)3(β2)2 pentamers. It has potent analgesic effects in animal studies
Sazetidine_A
Acetylcholine receptors named for their selective binding of nicotine
various cell types such as in the human lung where epithelial and muscular pentamers largely differ. An important nAchR gene cluster (CHRNA5/A3/B4) contains
Nicotinic acetylcholine receptor
Nicotinic_acetylcholine_receptor
Family of viruses
VP1, which is capable of self-assembly into a closed icosahedron; each pentamer of VP1 is associated with one molecule of one of the other two capsid proteins
Polyomaviridae
Nicotinic receptor agonist
buprenorphine in the treatment of opioid addiction. However, it is the α7-pentamer that mediates clinical efficacy at remaining abstinent from nicotine. Most
Varenicline
Family of related toxins
B (mol. wt. 7700 Da)—and is one of the AB5 toxins. The B subunit is a pentamer that binds to specific glycolipids on the host cell, specifically globotriaosylceramide
Shiga_toxin
Three-dimensional arrangement of atoms in an amino acid-chain molecule
contains three subunits, a tetramer if it contains four subunits, and a pentamer if it contains five subunits, and so forth. The subunits are frequently
Protein_structure
Protein-coding gene in humans
it is a pentamer. The pentamer-pentamer interface consists of several water molecules involved in hydrogen bonding between the two pentamers. Moreover
NPM1
InterPro Family
assemble into highly stable pentamers that can further associate into decamers, whereas NPM3 primarily forms dimers and becomes pentamer-competent only when incorporated
Nucleoplasmin
Model of protein allosteric regulation
two different monomeric shapes that dictate assembly to a tetramer or a pentamer. The one protein that is established to function as a morpheein is porphobilinogen
Morpheein
Species of virus
2 kb. Structurally, SV40 is composed of 72 pentamers of major capsid protein VP1, with each VP1 pentamers harboring one minor capsid protein, either VP2
SV40
Class of enzymes
coli is a ca. 800 kDa decamer of identical subunits, and is composed as a pentamer of dimers. Each subunit can be divided into five domains: (1) the amino-terminal
Arginine_decarboxylase
Classifications of antibodies
antibody formed by five Ig monomers which are linked via disulfide bonds. The pentamer also contains a polypeptide J-chain, which links two of the monomers and
Isotype_(immunology)
Hypothetical stage in the early evolutionary history of life on Earth
plausible conditions was reported in 2009; a purine base, adenine, is merely a pentamer of hydrogen cyanide, and it happens that this particular base is used as
RNA_world
Protein-coding gene in the species Homo sapiens
mediate cell-to-cell and cell-to-matrix interactions. This protein forms a pentamer and can bind to heparin and calcium. This protein may be involved in local
Thrombospondin_4
Protein family
hydrophilic extension of about 400 residues. FocA of E. coli is a symmetric pentamer, with each subunit consisting of six TMSs. The phylogenetic tree shows
Formate-nitrite_transporter
Pale pink mineral - synthetic compound
octahedral edge-sharing pentamer. The pentamers are linked into a loose framework by sharing corners with octahedra in adjacent pentamers and they are further
Miguelromeroite
Viral disease affecting parrots
interlocking discs, with each disc containing five capsid molecules. The larger VLP consists of 12 pentamers arranged with T=1 icosahedral symmetry.
Psittacine beak and feather disease
Psittacine_beak_and_feather_disease
Extinct historic group of marine invertebrates
They are also referred to as carpoids. The Homalozoa lacked the typical pentamer body form of other echinoderms, but all were sessile animals. Instead all
Homalozoa
Chemical compound
Grignard reagent mesitylmagnesium bromide. It crystallizes as a cyclical pentamer. Gambarotta, Sandro; Floriani, Carlo; Chiesi-Villa, Angiola; Guastini,
(2,4,6-Trimethylphenyl)gold
Genetic disorder causing an exaggerated startle response
undergo a conformational change, inducing a conformational change in the pentamer, causing the ion-channel to open. Although autosomal dominant inheritance
Hyperekplexia
Type of ion channel transmembrane protein
ion channel is the nicotinic acetylcholine receptor. It consists of a pentamer of protein subunits (typically ααβγδ), with two binding sites for acetylcholine
Ligand-gated_ion_channel
metamerism, Moirai, monomer, monomeric, octamer, oligomer, oligomeric, pentamer, pentamerous, photopolymer, phytomer, polymer, tautomerism, telomer, telomere
List of Greek and Latin roots in English/H–O
List_of_Greek_and_Latin_roots_in_English/H–O
with Brookhart's catalyst results in quantitative formation of the cyclic pentamer [NH2BH2]5 rather than the typically seen cyclic dimers from other amine-borane
Amine-boranes
Protein-coding gene in the species Homo sapiens
Hatakeyama K (1997). "GTP cyclohydrolase I feedback regulatory protein is a pentamer of identical subunits. Purification, cDNA cloning, and bacterial expression"
GCHFR
Member of the polyomavirus family
proteins have T=7 arrangement. The icosahedral structure contains 72 pentamers of the major capsid protein VP1, 360 molecules in total. Each penton is
BK_virus
Enterovirus
termini and VP4 form interior surface of capsid, assemble into a 'pentamer' and 12 pentamers form a procapsid. (The outer surface of capsid is consisting of
Poliovirus
Organic compound
sodium in liquid ammonia). An alternative synthesis is the reaction of the pentamer (PPh)5 (pentaphenylcyclopentaphosphine) with elemental selenium. The main
Woollins'_reagent
Protein complexes that mix with other proteins to form spliceosome
assembled rings complexes all associated with the pICln protein. They are a 6S pentamer complex of SmD1, SmD2, SmF, SmE and SmG with pICln, a 2-4S complex of SmB
SnRNP
Protein family
Miller, W. E.; Monaco, J. J.; Weiss, A. A. (2013). "Pertussis Toxin B-Pentamer Mediates Intercellular Transfer of Membrane Proteins and Lipids". PLOS
AB5_toxin
Mammalian protein found in Homo sapiens
calcium (Ca2+) pump in cardiac muscle cells. This protein is found as a pentamer and is a major substrate for the cAMP-dependent protein kinase (PKA) in
Phospholamban
Main product of the hydration of Portland cement
separated by an interlayer space. The silicates in C-S-H exist as dimers, pentamers and 3n-1 chain units (where n is an integer greater than 0) and calcium
Calcium_silicate_hydrate
Polymeric Si–O–Al framework similar to zeolites but amorphous
process takes place via formation of oligomers (dimer, trimer, tetramer, pentamer) which are believed to contribute to the formation of the actual structure
Geopolymer
Class of transport proteins
subunits coassemble either to form functional homo-pentamers (ρ15, ρ25, ρ35) or hetero-pentamers (ρ1mρ2n, ρ2mρ3n where m + n = 5). There is also evidence
GABAA-rho_receptor
Pharmacodynamics and pharmacokinetics of ethanol
allosteric binding properties to GABAA receptors, its effects are limited to pentamers containing the δ-subunit rather than the γ-subunit. Ethanol potentiates
Pharmacology_of_ethanol
Protein-coding gene in humans
and contains three SRCR domains. In serum, AIM forms complexes with IgM pentamers, which prevents its renal excretion and enables sustained high circulating
CD5L
Species of starfish
each arm. In being multiple-armed, it has lost the five-fold symmetry (pentamerism) typical of starfish, although it begins its lifecycle with this symmetry
Crown-of-thorns_starfish
Species of virus
versatile molecule that can polymerize into dimers, trimers, tetramers, pentamers, and hexamers. Early studies such as Anderson (1990) and Trottier (1998)
Bacillus_virus_phi29
Protein domain
the C-terminal domains to be intertwined, and a decamer is formed by a pentamer of these dimers. The active site of the enzyme is located between dimers
Cyanase
Protein-coding gene in the species Homo sapiens
IgM pentamers are most commonly found with a single J chain, but some studies have seen as many as 4 J chains associated to a single IgM pentamer. The
J_chain
Species of starfish
starfish. Sand colored with a velvety texture, the species expresses pentamerism or pentaradial symmetry as adults. The five gently tapering arms have
Luidia_sarsii
Surface protein in bacteria cell walls
A, B4, C-CYS. Engineered versions are multimers (typically tetramers, pentamers or hexamers) of a single domain which has been modified to improve usability
Protein_A
Protein family binding to β-galactoside sugars
Chimera galectins, which consist of only galectin-3 in vertebrates, can exist as a monomer or in a multivalent form. Here it is expressed as a pentamer.
Galectin
Chemical compound
coronene shows masses of dicoronylene and the condensed trimer, tetramer, and pentamer in the mass spectrum of the black product. These larger coronene condensates
Dicoronylene
Cluster of water molecules held together through hydrogen bonding
In another model, bulk water is built up from a mixture of hexamer and pentamer rings containing cavities capable of enclosing small solutes. In yet another
Water_cluster
Scanning Tunneling Microscopy, and Density-Functional Theory: Evidence of a Pentamer Chain Structure" (PDF). Phys. Rev. Lett. 117 (27) 276102. Bibcode:2016PhRvL
Penta-silicene
Protein-coding gene in the species Homo sapiens
recognizes the sequence nGAAn on target DNA. Repeated sequences of the nGAAn pentamer constitute heat shock elements (HSEs) for active HSF1 trimers to bind.
Heat_shock_factor_protein_1
Species of virus
and self-assembles into a 360-unit outer capsid layer composed of 72 pentamers. The other two components, VP2 and VP3, have high sequence similarity
Murine_polyomavirus
Polymers of N-substituted glycines
1998). "NMR determination of the major solution conformation of a peptoid pentamer with chiral side chains". Proceedings of the National Academy of Sciences
Peptoid
Realm of viruses
symmetry on the interior surface of the capsid. The 60 MCPs organize into 12 pentamers centered on the 12 vertices of the icosahedral capsid. Virions also contain
Volvereviria
Subviral agent
the pentamers are cavities that may allow for the entry or exit of DNA. Sputnik has a triangulation number of 27 with 260 hexamers and 12 pentamers. This
Sputnik_virophage
Study of compounds containing gold–carbon bonds
reaction with an organolithium R-Li forms the ate complex. The cyclic pentamer (MesAu)5 is formed by a reaction between Au(CO)Cl and the mesityl Grignard
Organogold_chemistry
Species of virus
subunits are arranged in pentamers and the B and C subunits are together arranged in hexamers. The virus coat is built up from 12 pentamers and 20 hexamers. Inside
Cowpea_chlorotic_mottle_virus
Ionotropic serotonin receptor
Figure 1. The subunits are assembled as a pentamer (right) and each subunit has four transmembrane domains (left).
5-HT3_receptor
Family of viruses
3.8kb in length. The capsid consists of 12 pentagonal trumpet-shaped pentamers. There are two main open reading frames arranged in opposite directions
Circoviridae
Protein-coding gene in humans
signal transmission at synapses. The nAChRs are thought to be hetero-pentamers composed of homologous subunits. The proposed structure for each subunit
CHRNA7
Marine animals without a vertebral column
having bilateral symmetry at the larval stage, but fivefold symmetry (pentamerism, a special type of radial symmetry) as adults. The echinoderms are important
Marine_invertebrates
Hematologist
transplantation", published on Clin Transplant. 2010 Application of HLA-A*0201/WT1 pentamer combined with intracellular IFNgamma+ staining in detecting circulating
Guo_Mei
Compound with carbon to copper bonds
This effect is illustrated by the structure of mesitylcopper, which is a pentamer. A cyclic structure is also seen for CuCH2SiMe3, where Me stands for methyl
Organocopper_chemistry
Large polypeptide subunit of an antibody
IgM, is secreted as a tetramer in teleost fish instead of the typical pentamer found in mammals and sharks.[citation needed] The heavy chain (δ) for IgD
Immunoglobulin_heavy_chain
Neurotoxic phospholipase
Chinese banded krait (Bungarus multicinctus) venom, and textilotoxin is a pentamer from eastern Pseudonaja textilis venom. Fohlman J, Eaker D, Karlsoon E
Taipoxin
Overview of titanium's biocompatible properties
also increased integrin binding. A coating consisting of trimers and pentamers increased the bone-implant contact area by 75% when compared to the current
Titanium_biocompatibility
American physical chemist
and was the first to use this method to study trimers, tetramers, and pentamers. He established the length of the silicon–carbon double bond and the rotational
Herbert_S._Gutowsky
Class of chemical compounds
9-H-9-borafluorene following its synthesis by treatment of 9-bromo-9-borafluorene by triethylsilane. The pentamer converts to the dimer under heating.
9-Borafluorene
Ring molecule able to store other molecules within itself
Zha, X.; Yang, Y.-W. Efficient Inhibition of Human Papillomavirus 16 L1 Pentamer Formation by a Carboxylatopillarene and a p-Sulfonatocalixarene. Chem.
Pillararene
PENTAMER
PENTAMER
PENTAMER
PENTAMER
Girl/Female
Indian, Telugu
Water
Girl/Female
Arabic, Muslim
May
Surname or Lastname
English (Derbyshire)
English (Derbyshire) : variant of Foulks.
Surname or Lastname
English
English : habitational name from any of several places so named in Cheshire and Lancashire, which get their names from an ancient British word meaning ‘church’ (see Eccles) + Old English tūn ‘enclosure’, ‘settlement’.
Surname or Lastname
English
English : variant of Gold 1.
Boy/Male
Indian, Rajasthani
Lord of Power; Strong
Girl/Female
Greek American Latin Shakespearean
Pure.
Boy/Male
Norse German
War chief.
Girl/Female
Muslim
Fourth.
Male
Hungarian
Hungarian form of German Frideric, FREDEK means "peaceful ruler."
PENTAMER
PENTAMER
PENTAMER
PENTAMER
PENTAMER
a.
Divided into, or consisting of, five parts; also, arranged in sets, with five parts in each set, as a flower with five sepals, five petals, five, or twice five, stamens, and five pistils.
a.
Belonging to the Pentamera.
n.
A genus of extinct Paleozoic brachiopods, often very abundant in the Upper Silurian.
n. pl.
An extensive division of Coleoptera, including those that normally have five-jointed tarsi. It embraces about half of all the known species of the Coleoptera.
n.
One of the Pentamera.