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出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2015/07/30 18:10:48」(JST)
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For other uses, see Corrin (disambiguation).
Corrin
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Identifiers |
CAS Registry Number
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262-76-0 Y |
ChEBI |
CHEBI:33221 Y |
ChemSpider |
16736705 Y |
InChI
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InChI=1S/C19H22N4/c1-3-14-10-16-5-7-18(22-16)19-8-6-17(23-19)11-15-4-2-13(21-15)9-12(1)20-14/h9-11,18-19,22H,1-8H2/b12-9-,15-11-,16-10- Y
Key: WUPRCGRRQUZFAB-DEGKJRJSSA-N Y
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InChI=1/C19H22N4/c1-3-14-10-16-5-7-18(22-16)19-8-6-17(23-19)11-15-4-2-13(21-15)9-12(1)20-14/h9-11,18-19,22H,1-8H2/b12-9-,15-11-,16-10-
Key: WUPRCGRRQUZFAB-DEGKJRJSBL
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Jmol-3D images |
Image |
PubChem |
6438343 |
SMILES
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N=1C=4CCC=1\C=C2/NC(CC2)C\5CC/C(C=C3\CC/C(=N3)/C=4)=N/5
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Properties |
Chemical formula
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C19H22N4 |
Molar mass |
306.40478 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Y verify (what is: Y/N?) |
Infobox references |
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Corrin is an heterocyclic compound. It is the parent macrocycle related to substituted derivative that is found in vitamin B12. Its name reflects that it is the "core" of vitamin B12 (cobalamins).[1]
Coordination chemistry
Main article: Vitamin B12
Upon deprotonation, the corrinoid ring is capable of binding cobalt. In vitamin B12, the resulting complex also features a benzimidazole-derived ligand, and the sixth site on the octahedron serves as the catalytic center.
The corrin ring resembles the porphyrin ring, which occurs in hemoglobin. Both feature four pyrrole-like subunits organized into a ring. In contrast to porphyrins, corrins lack one of the carbon groups that link the pyrrole-like units. Thus the large ring has 19 carbons, whereas porphyrins have 20. Also, the pyrrole-like rings in corrin are fully saturated "edge-carbon" centers. Because of the high number of sp3 carbon centers, corrins are more flexible than porphyrins and are not as flat. They do not have a full conjugated character around the entire ring. Instead, the ring has a kind of "3/4" conjugation.
Corroles (octadehydrocorrins) are fully aromatic derivatives of corrins.
References
- ^ Nelson, D. L.; Cox, M. M. "Lehninger, Principles of Biochemistry" 3rd Ed. Worth Publishing: New York, 2000. ISBN 1-57259-153-6.
Types of tetrapyrroles
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Bilanes
(Linear) |
- Bilirubin
- Biliverdin
- Stercobilinogen
- Stercobilin
- Urobilinogen
- Urobilin
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Phytobilins
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Phycobilins
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- Phycoerythrobilin
- Phycocyanobilin
- Phycourobilin
- Phycoviolobilin
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Macrocycle |
Corrinoids
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- Methylcobalamin
- Adenosylcobalamin
- Cyanocobalamin
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Porphyrins
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Protoporphyrins
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- Protoporphyrin IX
- Heme (b, c, a, o)
- Zinc protoporphyrin
- Magnesium protoporphyrin
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Phytoporphyrins
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- Chlorophyll c
- Protochlorophyllide
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Reduced
porphyrins
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Porphyrinogens
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- Uroporphyrinogen (I, III)
- Coproporphyrinogen (I, III)
- Protoporphyrinogen IX
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Chlorins
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- Chlorophyllide (a, b)
- Chlorophyll (a, b)
- Phaeophytin (a, b)
- Bacteriochlorophyll c
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Bacteriochlorins
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Isobacteriochlorins
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- Siroheme
- Sirohydrochlorin
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Corphins
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Index of biochemical families
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Carbohydrates |
- Alcohols
- Glycoproteins
- Glycosides
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Lipids |
- Eicosanoids
- Fatty acids
- Glycerides
- Phospholipids
- Sphingolipids
- Steroids
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Nucleic acids |
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Proteins |
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Other |
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English Journal
- Vitamin B12: A Tunable, Long Wavelength, Light-Responsive Platform for Launching Therapeutic Agents.
- Shell TA1, Lawrence DS2.
- Accounts of chemical research.Acc Chem Res.2015 Oct 19. [Epub ahead of print]
- Light-responsive agents offer the promise of targeted therapy, whose benefits include (i) prolonged action at the target site, (ii) overall reduced systemic dosage, (iii) reduced adverse effects, and (iv) localized delivery of multiple agents. Although photoactivated prodrugs have been reported, the
- PMID 26479305
- RCN Membership: what's in it for you?
- Corrin A.
- Nursing standard (Royal College of Nursing (Great Britain) : 1987).Nurs Stand.2015 Sep 30;30(5):73. doi: 10.7748/ns.30.5.73.s56.
- [Figure: see text] Being a nursing student is an exciting and challenging time, the start of a rewarding and satisfying career. Joining the RCN (only £10 a year for students) at the start of that journey, as an undergraduate, offers the following benefits: ▶ Access to the RCN library, Europe's la
- PMID 26419183
- Investigating the prevalence of Salmonella in dogs within the Midlands region of the United Kingdom.
- Lowden P1, Wallis C2, Gee N3, Hilton A4.
- BMC veterinary research.BMC Vet Res.2015 Sep 17;11(1):239. doi: 10.1186/s12917-015-0553-z.
- BACKGROUND: The intimate relationship between dogs and their owners has the potential to increase the risk of human exposure to bacterial pathogens. Over the past 40 years, there have been several reports on transmission of salmonellae from dogs to humans. This study therefore aimed to determine th
- PMID 26381479
Japanese Journal
- Adsorption of Tetradecylpyridinium Chloride on Aqueous Surfaces of Sodium Chloride Solutions
- 東海大学紀要. 理学部 Proceedings of the School of Science of Tokai University 49, 55-64, 2014-03
- NAID 120005677488
- Two arginine residues in the substrate pocket predominantly control the substrate selectivity of thiocyanate hydrolase(ENZYMOLOGY, PROTEIN ENGINEERING, AND ENZYME TECHNOLOGY)
- Adsorption of Dodecylpyridinium Chloride on Aqueous Surfaces of Sodium Chloride Solutions
Related Links
- Refer to Avatar (Fates)/Quotes. Heroes Edit Corrin/Heroes Quotes Possible Endings Edit Birthright/Conquest Edit Avatar - Crux of Fate (未来を選びし者 Mirai wo Erabishi Mono lit. The One Who Chooses the Future) While no Edit ...
- Corrin (カムイ, Kamui) is a character and newcomer in Super Smash Bros. 4, and is the sixth downloadable character announced. Corrin was announced alongside Bayonetta during the Super Smash Bros. - Final Video Presentation on December 15th, 2015, and both released on February 3rd, 2016.
Related Pictures
★リンクテーブル★
[★]
- 英
- corrin
参考
[★]
- 関
- choline、corrin