호모시스테인 문서 원본 보기

{{위키데이터 속성 추적}}
{{chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 443338221
| ImageFile_Ref = {{chemboximage|correct|??}}
| ImageFile = Homocysteine racemic.png
| ImageSize = 180px
| ImageName = Skeletal formula
| ImageFile1 = L-Homocysteine-3D-balls.png
| ImageSize1 = 120px
| ImageName1 = Ball-and-stick model
| IUPACName = 2-Amino-4-sulfanylbutanoic acid
| OtherNames =
|Section1={{Chembox Identifiers
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 757
| KEGG_Ref = {{keggcite|correct|kegg}}
| KEGG = C05330
| InChI = 1/C4H9NO2S/c5-3(1-2-8)4(6)7/h3,8H,1-2,5H2,(H,6,7)
| InChIKey = FFFHZYDWPBMWHY-UHFFFAOYAS
| ChEMBL_Ref = {{ebicite|correct|EBI}}
| ChEMBL = 310604
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/C4H9NO2S/c5-3(1-2-8)4(6)7/h3,8H,1-2,5H2,(H,6,7)
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = FFFHZYDWPBMWHY-UHFFFAOYSA-N
| CASNo = 454-29-5
| CASNo_Comment = ([[racemate]])<!-- verified via Scifinder-->
| CASNo_Ref = {{cascite|correct|??}}
| CASNo1 = 6027-13-0
| CASNo1_Comment = (<small>L</small>-isomer)<!-- verified via Scifinder-->
| CASNo1_Ref = {{cascite|correct|CAS}}
| UNII_Ref = {{fdacite|changed|FDA}}
| UNII = S7IJP4A89K
| UNII_Comment = ([[racemate]])
| UNII1_Ref = {{fdacite|changed|FDA}}
| UNII1 = 0LVT1QZ0BA
| UNII1_Comment = (<small>L</small>-isomer)
| EC_number = 207-222-9
| PubChem = 778

| ChEBI_Ref = {{ebicite|correct|EBI}}
| ChEBI = 17230
| SMILES = C(CS)C(C(=O)O)N
}}
|Section2={{Chembox Properties
| Formula = C<sub>4</sub>H<sub>9</sub>NO<sub>2</sub>S
| MolarMass = 135.18 g/mol
| Appearance = White crystalline powder
| Density =
| MeltingPtC = 234-235
| MeltingPt_ref =<ref>{{저널 인용|last1=Allen|first1=Milton J.|last2=Steinman|first2=Harry G.|title=The Electrolytic Reduction of Homocystine at a Controlled Reference Potential|journal=Journal of the American Chemical Society|volume=74|issue=15|pages=3932–3933|doi=10.1021/ja01135a502|year=1952}}</ref>
| MeltingPt_notes = (decomposes)
| BoilingPt =
| Solubility = soluble
| LogP = -2.56<ref name=Properties>{{저널 인용|last1=Chalcraft|first1=Kenneth R.|last2=Lee|first2=Richard|last3=Mills|first3=Casandra|last4=Britz-McKibbin|first4=Philip|title=Virtual Quantification of Metabolites by Capillary Electrophoresis-Electrospray Ionization-Mass Spectrometry: Predicting Ionization Efficiency Without Chemical Standards|journal=Analytical Chemistry|volume=81|issue=7|pages=2506–2515|doi=10.1021/ac802272u|pmid=19275147|year=2009}}</ref>
| pKa = 2.25<ref name=Properties />
}}
|Section7={{Chembox Hazards
| ExternalSDS = 
| GHSPictograms = {{GHS07}}
| GHSSignalWord = Warning
| HPhrases = {{H-phrases|302}}
| PPhrases = 
 }}
}}
'''호모시스테인'''(homocystein)은 단백질에 속하지 않는 천연 아미노산이다. [[메티오닌]](methionine)과 [[시스테인]](cysteine)에서 합성의 대사중간체이다. 메티오닌에서 [[시스테인]](cysteine)이 합성되는 과정에서 문제가 생겨 호모시스테인의 양이 늘어날 시, [[고호모시스테인혈증]](Hyperhomocysteinemia)이 발병할 수 있다.

== 화학식 ==
<chem display="block"> C4H9NO2S</chem>

== 같이 보기 ==
{{위키공용분류}}
* [[황전환경로]]
* [[시스타티오닌]]

== 각주 ==
{{각주}}

{{단백질비생성성 아미노산}}
{{전거 통제}}

[[분류:황 함유 아미노산]]
[[분류:싸이올]]