Hem O

Hem O
Identifikacija
CAS registarski broj	137397-56-9
PubChem	6323367
MeSH	heme+O
Jmol-3D slike	Slika 1
SMILES
	CC1=C(C2=CC3=NC(=CC4=C(C(=C([N-]4)C=C5C(=C(C(=N5)C=C1[N-]2)C(CCC=CCCC=CCCC=C(C)C(C)C)O)C)C)CCC(=O)O)C(=C3C)CCC(=O)O)C=C.[Fe+2]
InChI
	InChI=1S/C49H60N4O5.Fe/c1-9-35-31(5)40-27-45-49(46(54)20-18-16-14-12-10-11-13-15-17-19-30(4)29(2)3)34(8)41(53-45)25-38-32(6)36(21-23-47(55)56)43(51-38)28-44-37(22-24-48(57)58)33(7)39(52-44)26-42(35)50-40;/h9,11,13-14,16,19,25-29,46,54H,1,10,12,15,17-18,20-24H2,2-8H3,(H4,50,51,52,53,55,56,57,58);/q;+2/p-2/b13-11-,16-14-,30-19+,38-25?,39-26?,40-27?,41-25?,42-26?,43-28?,44-28?,45-27?;/t46-;/m0./s1 ; Kod: MSDQYARVLRSHGB-HQRZMRPPSA-L
Svojstva
Molekulska formula	C49H58O5N4Fe
Molarna masa	838,854 g/mol
	(šta je ovo?) (verifikuj) ; Ukoliko nije drugačije napomenuto, podaci se odnose na standardno stanje (25 °C, 100 kPa) materijala
	Infobox references

Hem O (haem O) se razlikuje od blisko srodnog hema A po tome što ima metil grupu u poziciji 8 prstena, umesto formil grupe. Izoprenoidni lanac u poziciji 2 je isti.

Hem O je prisutan u bakteriji Escherichia coli,^[3] gde funkcioniše na sličan načan kao hem A u sisarskoj redukciji kiseonika.

Reference

↑ Li Q, Cheng T, Wang Y, Bryant SH (2010). „PubChem as a public resource for drug discovery.”. Drug Discov Today 15 (23-24): 1052-7. DOI:10.1016/j.drudis.2010.10.003. PMID 20970519. edit
↑ Evan E. Bolton, Yanli Wang, Paul A. Thiessen, Stephen H. Bryant (2008). „Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities”. Annual Reports in Computational Chemistry 4: 217-241. DOI:10.1016/S1574-1400(08)00012-1.
↑ Myles R. Cheesman, Vasily S. Oganesyan, Nicholas J. Watmough, Clive S. Butler, and Andrew J. Thomson (2004). „The Nature of the Exchange Coupling between High-Spin Fe(III) Heme o3 and CuB(II) in Escherichia coli Quinol Oxidase, Cytochrome bo3: MCD and EPR Studies”. J. Am. Chem. Soc. 126: 4157–4166. DOI:10.1021/ja038858m.

Povezano

Hem

Spoljašnje veze

Portal Hemija

[1] Li Q, Cheng T, Wang Y, Bryant SH (2010). „PubChem as a public resource for drug discovery.”. Drug Discov Today 15 (23-24): 1052-7. DOI:10.1016/j.drudis.2010.10.003. PMID 20970519. edit

[2] Evan E. Bolton, Yanli Wang, Paul A. Thiessen, Stephen H. Bryant (2008). „Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities”. Annual Reports in Computational Chemistry 4: 217-241. DOI:10.1016/S1574-1400(08)00012-1.

[3] Myles R. Cheesman, Vasily S. Oganesyan, Nicholas J. Watmough, Clive S. Butler, and Andrew J. Thomson (2004). „The Nature of the Exchange Coupling between High-Spin Fe(III) Heme o3 and CuB(II) in Escherichia coli Quinol Oxidase, Cytochrome bo3: MCD and EPR Studies”. J. Am. Chem. Soc. 126: 4157–4166. DOI:10.1021/ja038858m.

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