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Chemical coordination complex of an iron ion chelated to a porphyrin
Heme (American English), or haem (Commonwealth English, both pronounced /hi:m/ HEEM), is a ring-shaped iron-containing molecule that serves as a ligand
Heme
Metalloprotein that binds with oxygen
(about 20–25% of the total) as carbaminohemoglobin, in which CO2 binds to the heme protein. The molecule also carries the important regulatory molecule nitric
Hemoglobin
Metabolic disorders in which porphyrins build up in the body
person's parents and are due to a mutation in one of the genes that make heme. They may be inherited in an autosomal dominant, autosomal recessive, or
Porphyria
Chemical compound
Heme A (or haem A) is a heme, a coordination complex consisting of a macrocyclic ligand called a porphyrin, chelating an iron atom. Heme A is a biomolecule
Heme_A
Chemical compound
Heme B or haem B (also known as protoheme IX) is the most abundant heme. Hemoglobin and myoglobin are examples of oxygen transport proteins that contain
Heme_B
Class of enzymes
Heme oxygenase, or haem oxygenase, (HMOX, commonly abbreviated as HO) is an enzyme that catalyzes the degradation of heme to produce biliverdin, ferrous
Heme_oxygenase
Chemical compound
Heme arginate (or haem arginate) is a compound of heme and arginine used in the treatment of acute porphyrias. This heme product is only available outside
Heme_arginate
Abnormal yellowish skin colour caused by high level of bilirubin
typically indicates the presence of underlying diseases involving abnormal heme metabolism, liver dysfunction, or biliary-tract obstruction. The prevalence
Jaundice
Protein containing a heme prosthetic group
haemoprotein), or heme protein, is a protein that contains a heme prosthetic group. They are a very large class of metalloproteins. The heme group confers
Hemoprotein
Class of enzymes
Cytochromes P450 (P450s or CYPs) are a superfamily of enzymes containing heme as a cofactor that mostly, but not exclusively, function as monooxygenases
Cytochrome_P450
Type of chemical compound
bridges (=CH−). In vertebrates, an essential member of the porphyrin group is heme, which is a component of hemoproteins, whose functions include carrying oxygen
Porphyrin
Chemical compound
role in living organisms as a precursor to other critical compounds like heme (hemoglobin) and chlorophyll. It is a deeply colored solid that is not soluble
Protoporphyrin_IX
Redox-active proteins containing a heme with a Fe atom as a cofactor
Cytochromes are redox-active proteins containing a heme, with a central iron (Fe) atom at its core, as a cofactor. They are involved in the electron transport
Cytochrome
In biochemistry, non-heme iron proteins describe families of enzymes that utilize iron at the active site but lack heme cofactors. Iron-sulfur proteins
Non-heme_iron_protein
Class of compounds; (chloro)porphyrinato iron(III) complexes
(haemin; ferric chloride heme) is an iron-containing porphyrin with chlorine that can be formed from a heme group, such as heme B found in the hemoglobin
Hemin
Mammalian protein found in Homo sapiens
HMOX1 (heme oxygenase 1 gene) is a human gene that encodes for the enzyme heme oxygenase 1 (EC 1.14.99.3). Heme oxygenase (abbreviated HMOX or HO) mediates
HMOX1
Chemical compound
Heme O (or haem O) differs from the closely related heme A by having a methyl group at ring position 8 instead of the formyl group. The isoprenoid chain
Heme_O
Chemical compound
Heme C (or haem C) is an important kind of heme. The correct structure of heme C was published in mid 20th century by the Swedish biochemist K.-G. Paul
Heme_C
Green bile pigment
bile) is a green tetrapyrrolic bile pigment, and is a product of heme catabolism. heme B biliverdin bilirubin It is the pigment
Biliverdin
American meat substitutes manufacturer
and legumes, also contain heme. The plant-based heme molecule is identical to the heme molecule found in meat. To produce heme protein from non-animal sources
Impossible_Foods
Medical condition
porphyria (AIP) is a rare metabolic disorder affecting the production of heme resulting from a deficiency of the enzyme porphobilinogen deaminase. It is
Acute_intermittent_porphyria
Human protein linked to hemoglobin
further disassociates into free heme along with globin chain. The free heme will then be oxidized into free met-heme and sooner or later the hemopexin
Hemopexin
Endogenous non-proteinogenic amino acid
first compound in the porphyrin synthesis pathway, the pathway that leads to heme in mammals, as well as chlorophyll in plants. 5-ALA is used in photodynamic
Aminolevulinic_acid
Red pigment of the bile
that occurs as the reduction product of biliverdin, a breakdown product of heme. It is further broken down in the colon to urobilinogen, most of which becomes
Bilirubin
Bangladeshi actor and model (born 1984)
Roni Heme 41 Boro Mia Choto Mia Mohin Khan Heme 42 Bondhur Bou Juel Hasan Heme 43 Love You Madam Mohin Khan Heme 44 Jamai Number 1 Nazmul Roni Heme 45 Silent
Niloy_Alamgir
Iron and oxygen-binding protein
consists of non-polar amino acids at the core of the globulin, where the heme group is non-covalently bonded with the surrounding polypeptide of myoglobin
Myoglobin
Haem or Heme carrier protein 1 (HCP1) is a protein found in the small intestine that plays a role in the absorption of dietary heme, a form of iron that
Haem_carrier_protein_1
release high quantities of free toxic heme. To avoid destruction by this molecule, the parasite biocrystallizes heme to form hemozoin. To date, the only
Biocrystallization
Protein family
Cytochromes c (cyt c, c-type cytochromes) cytochromes, or heme-containing proteins, that have heme C covalently attached to the peptide backbone via one or
Cytochrome_c_family
Chemical element with atomic number 26 (Fe)
PMID 38291260. Nam, Wonwoo (2007). "High-Valent Iron(IV)–Oxo Complexes of Heme and Non-Heme Ligands in Oxygenation Reactions" (PDF). Accounts of Chemical Research
Iron
Protein that delivers heme to parts of a cell
A heme transporter is a protein that delivers heme to the various parts of a biological cell that require it. Heme is a major source of dietary iron in
Heme_transporter
2017 India, Bangladesh film
Bhattacharya, Jannatul Sumaiya Heme, Sankar Chakraborty, Tulika Bose and Kartik Das Baul and Parthasarathi Deb. Jannatul Sumaiya Heme made a debut with this movie
Hothat_Dekha
Covalently bonded non-protein part of an enzyme
representing the major part of the protein in proteoglycans for instance. The heme group in hemoglobin is a well-known example of a prosthetic group. Further
Prosthetic_group
Complex of carbon monoxide and hemoglobin
contains a globin protein unit with four prosthetic heme groups (hence the name heme -o- globin); each heme is capable of reversibly binding with one gaseous
Carboxyhemoglobin
State in which a body lacks enough iron to supply its needs
food that contains enough iron, which could be found in both heme and non-heme iron. Heme iron: Red meat (for example, beef, pork, lamb, goat, or venison)
Iron_deficiency
Crystalline waste product of parasitic blood digestion
haemoglobin and release high quantities of free heme, which is the non-protein component of haemoglobin. Heme is a prosthetic group consisting of an iron
Hemozoin
Oxygen-carrying phytoglobin found in rhizome of leguminous plants
and, like hemoglobin, is red in colour. It was originally thought that the heme prosthetic group for plant leghemoglobin was provided by the bacterial symbiont
Leghemoglobin
Enzyme
low-potential ETC, SQ transfers its electron to heme bp of cytochrome b6. Heme bp then transfers the electron to heme bn. Heme bn reduces Q with one electron to form
Cytochrome_b6f_complex
Carrier proteins
classes depending on the structure of their active site: non-heme mono-iron, non-heme diiron, or heme centers. A well-known family of iron-dependent enzymes
Iron-binding_proteins
Protein-coding gene in the species Homo sapiens
Heme oxygenase 2 is an enzyme that in humans is encoded by the HMOX2 gene. Heme oxygenase, an essential enzyme in heme catabolism, cleaves heme to form
HMOX2
Protein family
biosynthesis of heme, converting protoporphyrin IX into heme B. It catalyses the reaction: protoporphyrin IX Fe2+ 2 H+ heme B Ferrochelatase
Ferrochelatase
Non-protein chemical compound or metallic ion
can be divided into two major groups: organic cofactors, such as flavin or heme; and inorganic cofactors, such as the metal ions Mg2+, Zn2+, Cu+, Mn2+ and
Cofactor_(biochemistry)
Medical condition
acquired reversible sideroblastic anemia. All cases involve dysfunctional heme synthesis or processing. This leads to granular deposition of iron in the
Sideroblastic_anemia
Heme ligase (EC 4.99.1.8, heme detoxification protein, HDP, hemozoin synthase) is an enzyme with systematic name Fe3+:ferriprotoporphyrin IX ligase (β-hematin-forming)
Heme_ligase
Protein family
helices maintain both heme b groups, while only three provide the heme ligands thereby anchoring Fe-heme. The periplasmic heme b group accepts electrons
Formate_dehydrogenase
Organic ring compound (C4H4NH)
heme. Pyrroles are components of more complex macrocycles, including the porphyrinogens and products derived therefrom, including porphyrins of heme,
Pyrrole
Use of Iron by organisms
the form of heme iron, and is more efficient, allowing absorption of from 15% to 35% of intake. Heme iron in animals is from blood and heme-containing
Iron_in_biology
Normal human hemoglobin in adults
two alpha subunits and two beta subunits (α2β2). Each subunit contains a heme group that diatomic oxygen (O2) molecules can bind to. In addition to oxygen
Hemoglobin_A
Chemical compound
water. The complex and related species are found in red blood cells when heme production is inhibited by lead and/or by lack of iron. Measurement of zinc
Zinc_protoporphyrin
Enzyme
SDHC and SDHD remains unclear. Especially in case of heme b insertion and even its function. Heme b prosthetic group does not appear to be part of electron
Succinate_dehydrogenase
Enzyme in neutrophils and other immune cells
extracellular space during degranulation. Neutrophil myeloperoxidase has a heme pigment, which causes its green color in secretions rich in neutrophils,
Myeloperoxidase
Type of meat
compared to unprocessed red meat because of the abundance of potent nitrosyl-heme molecules that form N-nitroso compounds. A principal concern about sodium
Processed_meat
Series of reactions in cellular respiration
space. The other electron, which was transferred to the bL heme, is used to reduce the bH heme, which in turn transfers the electron to the ubiquinone bound
Q_cycle
Enzyme
H2O dehydroascorbic acid It is a member of the family of heme-containing peroxidases. Heme peroxidases catalyse the hydrogen peroxide-dependent oxidation
Ascorbate_peroxidase
After transferring to the bone marrow cells, iron forms a complex with heme proteins for hemoglobin synthesis. Different dosage forms of iron preparation
Iron_preparation
Condition in which damaged skeletal muscle breaks down rapidly
Finally, destroyed muscle cells release potassium ions, phosphate ions, the heme-containing protein myoglobin, the enzyme creatine kinase and uric acid (a
Rhabdomyolysis
Iron metabolism in the body
bound to heme, it is instead transported across the apical membrane by heme carrier protein 1 (HCP1). Heme is then catabolized by microsomal heme oxygenase
Human_iron_metabolism
Iron formulation used to prevent or treat iron deficiency anemia
occur with elements in food, such as calcium, which impacts both heme and non-heme iron absorption. Absorption of iron is better at a low pH (i.e. an
Iron_supplement
Metalloprotein
hemoglobin, hemocyanin, erythrocruorin–chlorocruorin, and hemerythrin. The heme-containing globin is the most commonly-occurring respiratory pigment, occurring
Respiratory_pigment
Hemoglobin with ferric iron unable to carry oxygen
is a hemoglobin in the form of metalloprotein, in which the iron in the heme group is in the Fe3+ (ferric) state, not the Fe2+ (ferrous) of normal hemoglobin
Methemoglobin
Yellow pigment in urine
degradation products of the cyclic tetrapyrrole heme. Urobilin is generated from the degradation of heme, which is first degraded through biliverdin to
Urobilin
Compounds in biochemical reactions
Metabolic intermediates are compounds produced during the conversion of substrates (starting molecules) into final products in biochemical reactions within
Metabolic_intermediate
Protein-coding gene in the species Homo sapiens
concentrated in secretory granules within eosinophils. Eosinophil peroxidase is a heme peroxidase, its activities including the oxidation of halide ions to bacteriocidal
Eosinophil_peroxidase
Enzyme
in the production of heme) to form protoporphyrin IX. One additional enzyme must modify protoporphyrin IX before it becomes heme. Inhibition of this enzyme
Protoporphyrinogen_oxidase
Brown pigment of bile origin
Stercobilin is a tetrapyrrolic bile pigment and is one end-product of heme catabolism. It is the chemical responsible for the brown color of human feces
Stercobilin
Body fluid in the circulatory system
conditions affecting the heme groups present in hemoglobin that can make the skin appear blue – a symptom called cyanosis. If the heme is oxidized, methemoglobin
Blood
Protein found in humans
that binds heme. This motif is located towards the N-terminus of the peptide chain and contains a histidine as the 5th ligand of the heme iron. The 6th
Cytochrome_c
Superfamily of oxygen-transporting globular proteins
The globins are a superfamily of heme-containing globular proteins, involved in binding and/or transporting oxygen. These proteins all incorporate the
Globin
Mammalian protein found in humans
diseases. The heme domain contains an N-terminal loop that binds heme and provides the axial ligands C52 and H65. The distance of heme from the PLP binding
Cystathionine_beta_synthase
Class of enzymes
from the BL heme to the BH Heme. Cytochrome c1 transfers its electron to cytochrome c (not to be confused with cytochrome c1), and the BH Heme transfers
Coenzyme Q – cytochrome c reductase
Coenzyme_Q_–_cytochrome_c_reductase
Medical condition
from low levels of the enzyme responsible for the seventh step in heme production. Heme is a vital molecule for all of the body's organs. It is a component
Variegate_porphyria
Color
North America. The egg pigment is biliverdin, a product of the breakdown of heme. The first recorded use of robin egg blue as a color name in English was
Robin_egg_blue
Substances delivering CO within the body
modern biomedical and pharmaceutical initiative. The enzymatic reaction of heme oxygenase inspired the development of synthetic CORMs. The first synthetic
Carbon monoxide-releasing molecules
Carbon_monoxide-releasing_molecules
Peroxide-decomposing enzyme
organic hydroperoxides such as lipid peroxides. Peroxidases can contain a heme cofactor in their active sites, or alternately redox-active cysteine or selenocysteine
Peroxidase
Class of enzymes
In enzymology, a heme-transporting ATPase (EC 3.6.3.41) is an enzyme that catalyzes the chemical reaction ATP + H2O + hemein ⇌ {\displaystyle \rightleftharpoons
Heme-transporting_ATPase
Part of a molecule responsible for its color
the center of a tetrapyrrole macrocycle ring: the metal being iron in the heme group (iron in a porphyrin ring) of hemoglobin, or magnesium complexed in
Chromophore
Medical condition
deficiency of uroporphyrinogen III decarboxylase, used in the production of heme, a vital component of hemoglobin. It is generally divided into three types;
Porphyria_cutanea_tarda
cytochrome a2, is a name for all cytochromes (electron-transporting heme proteins) that contain heme D as a cofactor. Two unrelated classes of cytochrome d are
Cytochrome_d
PolyHeme was a proposed temporary oxygen-carrying blood substitute made from human hemoglobin for emergency treatment of trauma situations where large
PolyHeme
Poisonous oxygen-carbon compound
pathways, the best understood of which is the catabolic action of heme oxygenase on the heme derived from hemoproteins such as hemoglobin. Following the first
Carbon_monoxide
Class of chemical compounds
function of those molecules. Linear tetrapyrroles (called bilanes) include: Heme breakdown products (e.g., bilirubin, biliverdin) Phycobilins (found in cyanobacteria)
Tetrapyrrole
Medical condition
The pathophysiology of hemoglobin M disease involves heme iron autoxidation promoted by heme pocket structural alteration. There exists at least 13
Hemoglobin_M_disease
Linked series of chemical reactions occurring within a cell
experimental success in vitro. Heme, an important prosthetic group present in Complexes I, II, and IV can also be targeted, since heme biosynthesis and uptake
Metabolic_pathway
Mexican singer and guitarist (1952–2022)
Alejandro Alonso (14 August 1952 – 31 January 2022) was a Mexican guitar player, singer, and composer. He released 9 albums of Christian music. He also
Alejandro_Alonso_(musician)
Heme-containing transcription factor
CooA is a heme-containing transcription factor that responds to the presence of carbon monoxide. This protein forms homodimers and is a homolog of cAMP
CooA
Rupturing of red blood cells and release of their contents
heightened endothelin-1-mediated responses and vasculopathy. The release of heme leads to the production of bilirubin and depletion of plasma proteins, such
Hemolysis
Protein-coding gene in the species Homo sapiens
level, in response to various stress conditions, including oxidative stress, heme deficiency, osmotic shock and heat shock. EIF2AK1 exerts its function through
EIF2AK1
Degree to which a piece of meat is cooked
color change is due to changes in the oxidation of the iron atom of the heme group in the myoglobin protein. Raw meat is red due to the myoglobin protein
Doneness
Chemical compound
inhibits ALA dehydratase (PBG synthase), an enzyme involved in porphyrin and heme synthesis. This results in increased ALA levels and, in certain patients
Succinylacetone
Northfield Laboratories Inc. (former NASDAQ: NFLD) was the maker of PolyHeme, a hemoglobin-based oxygen carrier (HBOC). The company was based in Evanston
Northfield_Laboratories
Abnormally increased hemoglobin in blood plasma
to oxidative conditions. In such conditions, heme can be released from ferric hemoglobin. The free heme can then accelerate tissue damage by promoting
Hemoglobinemia
Protein family
have been resolved. The protein is a highly symmetric assembly made from heme-binding globins and unique linker proteins. The only significant difference
Erythrocruorin
Basil cultivar
Calcium 177 - 250 mg Higher than many vegetables Iron 3.17 - 5.5 mg Non-heme iron source Vitamin K 414.8 μg 592% of RDA Vitamin A 3142 μg Mostly Beta-carotene
Genovese_basil
Mammalian protein found in Homo sapiens
deleterious oxidative activity. Compared to Hp, hemopexin binds to free heme. The haptoglobin-hemoglobin complex will then be removed by the reticuloendothelial
Haptoglobin
Species of bacterium
respire oxygen and express cytochromes if heme and menaquinone are present in the growth medium. In the absence of heme and menaquinone, oxygen is consumed
Lactiplantibacillus_plantarum
Class of enzymes
[2Fe-2S] cluster, and those utilizing a heme prosthetic group. The mononuclear iron dioxygenases, or non-heme iron-dependent dioxygenases as they are
Dioxygenase
Class of organometallic complexes
heme, cannot accept electrons from the iron center back towards the macrocycle. More electron density is donated to the iron center compared to heme from
Cyclic iron tetra N-heterocyclic carbenes
Cyclic_iron_tetra_N-heterocyclic_carbenes
Group of proteins
stability studies. Apomyoglobin is a type of myoglobin that does not have a heme group. This means that apomyoglobin lacks the haem groups that would have
Apomyoglobin
plasma glycoprotein come to bind with heme with its privilege of high heme affinity, forming a complex of heme-hemopexin, which is non-toxic, and travel
Intravascular_hemolysis
Process which produces red blood cells
and Heme Metabolism". Elsevier's Integrated Biochemistry. pp. 97–105. doi:10.1016/B978-0-323-03410-4.50018-3. ISBN 9780323034104. Erythropoiesis Heme synthesis
Erythropoiesis
HEME
HEME
Girl/Female
Greek
Day.
Female
Greek
(ΗμÎÏα) Greek name HEMERA means "day." In mythology, this is the name of a primeval goddess of day, the daughter of Erebos and Nyx, and sister-wife of Aither.
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sindhi, Telugu
King of Gold
Boy/Male
Gujarati, Hindu, Indian, Jain, Kannada, Malayalam, Marathi, Sanskrit, Telugu, Traditional
Lord of Gold
Boy/Male
Hindu, Indian
God of Innocent
Boy/Male
Tamil
Hemendu | ஹேமேஂதà¯
Golden Moon
Hemendu | ஹேமேஂதà¯
Boy/Male
Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sindhi, Telugu
Golden Moon
Female
Greek
(θάλασσα) Greek name THALASSA means "sea." In mythology, this is the name of a daughter of Aither (Latin Æther) and Hemera. She was a feminine personification of the Mediterranean Sea.
Boy/Male
Gujarati, Indian
Flower
Surname or Lastname
English
English : variant of Hemingway.
Boy/Male
Tamil
Hemendra | ஹேமேஂதà¯à®°
Lord of gold
Hemendra | ஹேமேஂதà¯à®°
Surname or Lastname
English
English : from Old French oison ‘gosling’.German (Ösen) : patronymic from the personal name Öser (see Oser).German : habitational name from Oese near Hemer.Norwegian : habitational name from any of numerous farmsteads so named from the definite singular form of os, Old Norse óss ‘river mouth’.Swedish : probably an ornamental name, of unexplained origin.
Boy/Male
Tamil
The king of gold
Surname or Lastname
English
English : habitational name from either of two places in North Yorkshire called Helmsley. The names are of different etymologies: the one near Rievaulx Abbey is from the Old English personal name Helm + Old English lēah ‘wood’, ‘clearing’, whereas Upper Helmsley, near York, is from the Old English personal name Hemele + Old English ēg ‘island’, and had the form Hemelsey till at least the 14th century.
Boy/Male
Hindu
The king of gold
Boy/Male
Arabic, British, Gujarati, Hindu, Indian
Clever; Cute
HEME
HEME
Girl/Female
Hindu
Gift from God
Surname or Lastname
English
English : variant spelling of Kennerly.
Girl/Female
Tamil
Divine
Girl/Female
Indian, Telugu
A Figure
Boy/Male
Tamil
King of elephant
Boy/Male
Indian, Punjabi, Sikh
Vision of Guru
Boy/Male
Muslim
One who has beautiful black eyes
Girl/Female
Arabic, Muslim
Who Gives Everything for Needy
Boy/Male
Muslim
Boy/Male
American, Australian, British, English, Scottish, Shakespearean
Lives by the Winding Stream; From the Crooked Well
HEME
HEME
HEME
HEME
HEME
pl.
of Hemelytrum
n.
A disease of the eyes, in consequence of which a person can see clearly or without pain only by daylight or a strong artificial light; day sight.
a.
Of relating to the hemerobians.
n.
One of the partially thickened anterior wings of certain insects, as of many Hemiptera, the earwigs, etc.
n.
Alt. of Hemelytrum
n.
A genus of plants, some species of which are cultivated for their beautiful flowers; day lily.
n.
A neuropterous insect of the genus Hemerobius, and allied genera.