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See searches and references containing MYOGLOBIN!MYOGLOBIN
Iron and oxygen-binding protein
Myoglobin (symbol Mb or MB) is an iron- and oxygen-binding protein found in the cardiac and skeletal muscle tissue of vertebrates in general and in almost
Myoglobin
Condition in which damaged skeletal muscle breaks down rapidly
heartbeat. Some of the muscle breakdown products, such as the protein myoglobin, are harmful to the kidneys and can cause acute kidney injury. The muscle
Rhabdomyolysis
Metalloprotein that binds with oxygen
Prize in Chemistry with John Kendrew, who sequenced the globular protein myoglobin. The role of hemoglobin in the blood was elucidated by French physiologist
Hemoglobin
Presence of myoglobin in the urine
Myoglobinuria is the presence of myoglobin in the urine, which usually results from rhabdomyolysis or muscle injury. Myoglobin is present in muscle cells as
Myoglobinuria
English biochemist & crystallographer (1917–1997)
Biology in Cambridge. Kendrew determined the structure of the protein myoglobin, which stores oxygen in muscle cells. In 1947 the MRC agreed to make a
John_Kendrew
Meat from mammals such as beef, pork, and lamb
(French: viandes noires 'dark meats'). The redness of meat comes from its myoglobin content. Some cuts of pork are considered white under the gastronomic
Red_meat
Family of fishes
myoglobin than did fish that naturally express cardiac myoglobin and cardiac myoglobin was inhibited, suggesting that fish without cardiac myoglobin have
Channichthyidae
Toxic effects of carbon monoxide
as carbaminohemoglobin. Additionally, many other hemoproteins such as myoglobin, Cytochrome P450, and mitochondrial cytochrome oxidase are affected, along
Carbon_monoxide_poisoning
Protein containing a heme prosthetic group
muscle cells use myoglobin to accelerate oxygen diffusion and act as localized oxygen reserves for times of intense respiration. Myoglobin also stores the
Hemoprotein
Food characteristic of smoked meats
color in meat is typically due to the presence of a compound called myoglobin. Myoglobin typically darkens and turns brown when heated above a certain temperature
Smoke_ring_(cooking)
Important Biological tissue that allows movement
tissue is also possible, depending on among other things the content of myoglobin, mitochondria, and myosin ATPase, etc.[citation needed] The word muscle
Muscle
similar to hemoglobin or myoglobin but using the metal cobalt instead of iron (hence the name). Just like hemoglobin and myoglobin, the coboglobins are able
Coboglobin
Physiological responses to immersion of air-breathing vertebrates
have a far greater concentration of haemoglobin and myoglobin, and this haemoglobin and myoglobin is also capable of carrying a higher oxygen load. During
Diving_reflex
Biomolecule consisting of chains of amino acid residues
first protein structures to be solved were hemoglobin by Max Perutz and myoglobin by John Kendrew, in 1958. The use of computers and increasing computing
Protein
Degree to which a piece of meat is cooked
of myoglobin and other juices decreases. The color change is due to changes in the oxidation of the iron atom of the heme group in the myoglobin protein
Doneness
One of three major types of muscle
varying color, which is a reflection of myoglobin content. Type I fibers appear red due to the high levels of myoglobin. Red muscle fibers tend to have more
Skeletal_muscle
Superfamily of oxygen-transporting globular proteins
series of eight alpha helical segments. Two prominent members include myoglobin and hemoglobin. Both of these proteins reversibly bind oxygen via a heme
Globin
Food preservation and flavouring processes
in curing meat, because they bond to the myoglobin and act as a substitute for oxygen, thus turning myoglobin red. More recent evidence shows that these
Curing_(food_preservation)
Diagnostic tool used in urinalysis
other globins with a hem group such as myoglobin can also catalyse the same reaction. The presence of myoglobin in urine gives a positive reaction in the
Urine_test_strip
Chemistry term for pressure
fractional saturation YO2 of the myoglobin is what proportion of the total myoglobin concentration is made up of oxygen-bound myoglobin, which can be rearranged
P50_(pressure)
Liquefied meat product
a liquefied meat product that contains fewer fats, pigments and less myoglobin than unprocessed dark meats. Meat slurry is more malleable than dark meats
Reconstituted_meat
Medical condition
is commonly diagnosed using the urine myoglobin test accompanied by high levels of creatine kinase (CK). Myoglobin is the protein released into the bloodstream
Exertional_rhabdomyolysis
Group of mammals
ancestors lived on the shores of the prehistoric Tethys Sea; however, recent myoglobin studies indicate that even Hyracoidea had an aquatic ancestor. In 1945
Paenungulata
Largest species of toothed whale
typical dives are around 400 metres (1,310 ft) and 35 minutes in duration. Myoglobin, which stores oxygen in muscle tissue, is much more abundant than in terrestrial
Sperm_whale
Metmyoglobin is the oxidized form of the oxygen-carrying hemeprotein myoglobin. Metmyoglobin is the cause of the characteristic brown colouration of meat
Metmyoglobin
Shock and kidney failure due to crushing of skeletal muscle
to kidney failure. The renal changes were due to the buildup of excess myoglobin, resulting from the destruction of muscles from lack of oxygen. The progressive
Crush_syndrome
Chemical compound
powder). In processed meats, potassium nitrate reacts with hemoglobin and myoglobin generating a red color. Nitre, or potassium nitrate, because of its early
Potassium_nitrate
Group of proteins
for protein folding and stability studies. Apomyoglobin is a type of myoglobin that does not have a heme group. This means that apomyoglobin lacks the
Apomyoglobin
Substance that forms a complex with a biomolecule
Myoglobin (blue) with its ligand heme (orange) bound. Based on PDB: 1MBO
Ligand_(biochemistry)
Interruption of cardiac blood supply
heart attack as long as the ECG is normal. Other tests, such as CK-MB or myoglobin, are discouraged. CK-MB is not as specific as troponins for acute myocardial
Myocardial_infarction
American chemist (born 1968)
(1999) “Hydrogen Bonding Modulates Proximal Ligand Binding in Sperm Whale Myoglobin Mutants” Biochemistry 38:11086-92. Decatur, S.M., Franzen, S., DePillis
Sean_M._Decatur
British scientific journal
(myoglobin) — J. C. Kendrew; G. Bodo; H. M. Dintzis; R. G. Parrish; H. Wyckoff; D. C. Phillips (1958). "A three-dimensional model of the myoglobin molecule
Nature_(journal)
Adaptations of marine vertebrates to diving
blood, and by myoglobin, in muscle tissue, The muscle and blood of diving vertebrates have greater concentrations of haemoglobin and myoglobin than terrestrial
Physiology of underwater diving
Physiology_of_underwater_diving
Austrian-born British molecular biologist (1914–2002)
John Kendrew, for their studies of the structures of haemoglobin and myoglobin. He went on to win the Royal Medal of the Royal Society in 1971 and the
Max_Perutz
Chemical element with atomic number 54 (Xe)
of nonspecific surface interactions between laser-polarized xenon and myoglobin in solution". Proceedings of the National Academy of Sciences USA. 97
Xenon
Division or infraclass of fishes
spindle-shaped body, fins designed to reduce drag, and muscles with a raised myoglobin content, which gives these a reddish colour and makes for a more efficient
Teleost
study of these compounds is inspired by oxygen-carrying proteins such as myoglobin, hemoglobin, hemerythrin, and hemocyanin. Several transition metals form
Transition metal dioxygen complex
Transition_metal_dioxygen_complex
Biological process
which is either hemoglobin or myoglobin. This mechanism of facilitated diffusion of oxygen by hemoglobin or myoglobin was discovered and initiated by
Facilitated_diffusion
John Kendrew with model of myoglobin in progress.
List_of_biophysicists
Meat which is pale before and after cooking
altogether, instead classifying meat by objective characteristics such as myoglobin or heme iron content, lipid profile, fatty acid composition, cholesterol
White_meat
Oxygen-carrying phytoglobin found in rhizome of leguminous plants
similar to myoglobin. One leghemoglobin protein consists of a heme bound to an iron, and one polypeptide chain (the globin). Similar to myoglobin and hemoglobin
Leghemoglobin
Presence of blood in urine
result for hematuria if there are other substances in the urine such as myoglobin, a protein excreted into urine during rhabdomyolysis. A positive urine
Hematuria
Chemical coordination complex of an iron ion chelated to a porphyrin
found in a number of other biologically important hemoproteins such as myoglobin, cytochromes, catalases, heme peroxidase, and endothelial nitric oxide
Heme
biophysical areas of research. 1958 – Myoglobin was the very first crystal structure of a protein molecule. Myoglobin cradles an iron-containing heme group
List of biophysically important macromolecular crystal structures
List_of_biophysically_important_macromolecular_crystal_structures
Craftsperson responsible for the preparation and sale of meat
surplus of myoglobin on the surface; once the meat has first warmed up to room temperature, oxygen is added to the meat to oxidize myoglobin, which produces
Butcher
Intermediate in the synthesis of porphyrins
porphyrins, a group of critical substances that include haemoglobin, myoglobin, and chlorophyll. The name is often abbreviated as HMB. The compound is
Hydroxymethylbilane
Chemical element with atomic number 26 (Fe)
about 4 grams (0.005% body weight) of iron, mostly in hemoglobin and myoglobin. These two proteins play essential roles in oxygen transport by blood
Iron
Salt-cured beef product
many cuisines. Most recipes include nitrates, which convert the natural myoglobin in beef to nitrosomyoglobin, giving it a pink color. Nitrates and nitrites
Corned_beef
Idiom
iron-containing protein myoglobin, a high concentration being more typical of vertebrates and tissues adapted for slow, sustained exertion. Myoglobin-rich meat is
Tastes_like_chicken
Type of secondary structure of proteins
right- and left-handed helices, although in 1960 the crystal structure of myoglobin showed that the right-handed form is the common one. Hans Neurath was
Alpha_helix
Chemical compound
(also known as protoheme IX) is the most abundant heme. Hemoglobin and myoglobin are examples of oxygen transport proteins that contain heme B. The peroxidase
Heme_B
Disease where the kidneys fail to adequately filter waste products from the blood
the release into the bloodstream of muscle breakdown products – notably myoglobin, potassium, and phosphorus – that are the products of rhabdomyolysis (the
Kidney_failure
Array of tests performed on urine
and the consumption of foods containing red pigments, such as beets. Myoglobin, a product of muscle breakdown, can give urine a red to reddish-brown
Urinalysis
droplets. The water-soluble proteins are sarcoplasmic proteins such as myoglobin and other pigments; salt-soluble proteins are myofibrillar proteins such
Meat_emulsion
Tribe of fish
from pink to dark red. The red myotomal muscles derive their color from myoglobin, an oxygen-binding molecule, which tuna express in quantities far higher
Tuna
Raman spectroscopy technique
specific parts of the molecule or protein, such as the heme unit within myoglobin. Resonance Raman spectroscopy has been used in the characterization of
Resonance_Raman_spectroscopy
American medical technology company
attempt to remove harmful inflammatory mediators like Cytokines, Bilirubin, Myoglobin from the blood. The use of hemoperfusion columns is generally limited
Cytosorbents_Corporation
Meat from a turkey
a higher temperature to denature all of the myoglobin pigment than the white meat (very low in myoglobin), so that fully cooking the dark meat tends to
Turkey_as_food
Plant part
iron containing protein called leghaemoglobin, closely related to animal myoglobin, to facilitate the diffusion of oxygen gas used in respiration. Plants
Root_nodule
Topics referred to by the same term
a way to measure percentages of components in a chemical composition Myoglobin, a compound in blood 2-Methylbut-3-yn-2-ol, a reagent in organic synthesis
MB
Scientific study of crystal structures
a macromolecule was solved in 1958, a three-dimensional model of the myoglobin molecule obtained by X-ray analysis. Neutron crystallography is often
Crystallography
Chemical element with atomic number 8 (O)
2. This class of compounds includes the heme proteins hemoglobin and myoglobin. An exotic and unusual reaction occurs with PtF 6, which oxidizes oxygen
Oxygen
Mammalian protein found in Homo sapiens
cytoglobin is the facilitation of oxygen among tissues that don't express myoglobin. Cytoglobin is a ubiquitously expressed hexacoordinate hemoglobin that
Cytoglobin
Crystallographer
used to achieve data for some of the first solved protein structures, myoglobin and haemoglobin. Born in Berlin, the family moved to Darmstadt in 1930
Ulrich_Wolfgang_Arndt
Molecule produced by a living organism
A representation of the structure of myoglobin, showing alpha helices, represented by ribbons. This protein was the first to have its structure solved
Biomolecule
Informal classification of marine mammals, closely related to whales and porpoises
other organs. Their hemoglobin and myoglobin store oxygen in body tissues, and they have twice as much myoglobin as hemoglobin. A dolphin ear has specific
Dolphin
Species of carnivore
born with fully developed hemoglobin stores (found in blood), but their myoglobin levels (found in skeletal tissue) are only 25–30% of adult levels. These
Hooded_seal
Genus of aquatic carnivores
hold blood and can also store oxygen in their muscles with increased myoglobin concentrations in muscle. In addition, they have a large proportion of
Elephant_seal
Biomarkers relevant to heart function
"Assessment of coronary reperfusion after thrombolysis with a model combining myoglobin, creatine kinase-MB, and clinical variables. TAMI-7 Study Group. Thrombolysis
Cardiac_marker
Metabolic redox process producing energy in the absence of oxygen
(EVERY) Heme proteins such as myoglobin and hemoglobin give meat its characteristic texture, flavor, color, and aroma. The myoglobin and leghemoglobin ingredients
Fermentation
Informal group of large marine mammals
other organs; haemoglobin and myoglobin store oxygen in body tissue; and they have twice the concentration of myoglobin than haemoglobin. Before going
Whale
Area of clinical pathology that is generally concerned with analysis of bodily fluids
transpeptidase (GGT) Alkaline phosphatase (ALP) Cardiac markers H-FABP Troponin Myoglobin CK-MB B-type natriuretic peptide (BNP) Minerals Calcium Magnesium Phosphate
Clinical_chemistry
Medical condition
releases a particular protein, myoglobin, into the blood stream. While necessary in muscle tissue to bind iron and oxygen, myoglobin circulating through the
Sickle_cell_trait
Study of the role of metals in biology
recognized metal system in biology. Other oxygen transport systems include myoglobin, hemocyanin, and hemerythrin. Oxidases and oxygenases are metal systems
Bioinorganic_chemistry
English physicist and biologist (1916–2004)
thesis; Watson also had other work such as trying to obtain crystals of myoglobin for X-ray diffraction experiments. In 1952, Watson performed X-ray diffraction
Francis_Crick
Genus of dolphins in the order Cetacea
contained in the layer of blubber beneath the skin, and the muscle is high in myoglobin, the meat is a dark shade of red. In Japan, where pilot whale meat can
Pilot_whale
Infraorder of marine mammals
mainly in the muscles. Here, this happens through the muscle pigment, myoglobin, provides an effective bond. This additional oxygen storage is vital for
Cetacean
Technique used for determining crystal structures and identifying mineral compounds
solved in the late 1950s, beginning with the structure of sperm whale myoglobin by Sir John Cowdery Kendrew, for which he shared the Nobel Prize in Chemistry
X-ray_crystallography
Digestive organ of some animals
(link) Enoki, Yasunori; Morimoto, Tomotoshi (January 2000). "Gizzard myoglobin contents and feeding habits in avian species". Comparative Biochemistry
Gizzard
Class of drugs
deaths have been reported due to the release of myoglobin from ruptured muscle cells. High amounts of myoglobin can induce renal shutdown. Many users of dissociatives
Hallucinogen
porphine core which are found in many enzymes and proteins including myoglobin, hemoglobin, cytochromes, and chlorophylls. Porphyrins differ from porphyrinogens
Porphyrinogen
American variety of spicy salami
contributes to pepperoni's reddish color, by reacting with heme in the myoglobin of the proteinaceous components of the meat. Sliced pepperoni is one of
Pepperoni
Injury due to external compression of the body
syndrome and irreversible muscle cell death. Acute kidney injury. Release of myoglobin by injured muscle leads to rhabdomyolysis coupled with shock leads to
Crush_injury
Large flightless seabird endemic to Antarctica
organs are shut down, thus facilitating longer dives. Its haemoglobin and myoglobin are able to bind and transport oxygen at low blood concentrations; this
Emperor_penguin
Visual representation of allowable protein conformations
after the first protein structure at atomic resolution was determined (myoglobin, in 1960), although the conclusions were based on small-molecule crystallography
Ramachandran_plot
Chemical reaction that gives browned food flavor
including the breakdown of the tetrapyrrole rings of the muscle protein myoglobin. Maillard reactions also occur in dried fruit and when champagne ages
Maillard_reaction
Medical diagnostic method
up in hemoglobin molecules in red blood cells. About 4% is bound up in myoglobin molecules. Around 30% of the iron in the body is stored as ferritin or
Serum_iron
Australian-born British X-ray crystallographer (1890–1971)
Bragg worked with them and by 1960 they had resolved the structure of myoglobin to the atomic level. After this Bragg was less involved; their analysis
Lawrence_Bragg
Inflammation of the pericardium
values may show increased cardiac markers like Troponin (I, T), CK-MB, Myoglobin, and LDH1 (lactase dehydrogenase isotype 1).[citation needed] Pericarditis
Pericarditis
Primary color
reflecting red light. Red meat gets its color from the iron found in the myoglobin and hemoglobin in the muscles and residual blood. Plants like apples,
Red
Family of mammals
storage during dives is mostly achieved by blood hemoglobin and muscle myoglobin. While the whale is diving, its heart rate slows and blood flow changes
Beaked_whale
Benzene-1,2,3-triol
Kalpesh; Kern, Scott E. (Aug 2014). "Salivary α-amylase, serum albumin, and myoglobin protect against DNA-damaging activities of ingested dietary agents in
Pyrogallol
Parvorder of mammal
pressure-tolerant-tissue to internal organs, and they have a high concentration of myoglobin which allows them to hold their breath longer. The heart of baleen whales
Baleen_whale
Order of small, herbivorous mammals
males, and mate only with younger females. Hyraxes have highly charged myoglobin, which has been inferred to reflect an aquatic ancestry. Hyraxes share
Hyrax
Damage of muscles, ligaments and tendons throughout the body
within 24-48 hours of the injury. However, creatine kinase-MB isoform and myoglobin levels circulating in the blood are increased after exercising. Excessive
Soft_tissue_injury
glycol 1,000 0.70 1.0 inulin 5,200 1.48 0.98 lysozyme 14,600 1.90 0.8 myoglobin 16,900 1.88 0.75 lactoglobulin 36,000 2.16 0.4 egg albumin 43,500 2.80
Table of permselectivity for different substances
Table_of_permselectivity_for_different_substances
American artist
DNA and proteins, including the first crystal structure of sperm whale myoglobin. Geis was born in New York City, and lived in Anderson, South Carolina
Irving_Geis
Process in protein folding
accepted model for the folding kinetics of many globular proteins, such as myoglobin, alpha-lactalbumin, barstar, and staphylococcal nuclease. However, because
Hydrophobic_collapse
Plant proteins
that the tertiary structure of this protein and that of the sperm whale myoglobin was remarkably similar, thus indicating that the phytoglobin discovered
Phytoglobin
Cytoplasm of a muscle cell, including the sarcoplasmic reticulum
contains unusually large amounts of glycogen (a polymer of glucose), myoglobin, a red-colored protein necessary for binding oxygen molecules that diffuse
Sarcoplasm
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