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Ϊɵʵ͵λڵ 20 ֲͬİᣬЩͨеİṹ RCH(NH2)COOH.𡣵ԭ (N) ӵ (H) ϳΪ -NH2, ʵȻ-COOH . R- ǰIJҲֱӾԵļšڰУֻй praline İ̫ͬĽṹ
еȻڷеİʱγļ -C(=O) NH-ͬʱͷһӵˮ (H2O) 2 ɡ ; 10 С 10 İ 뵰 10 10 İɵģһ˵ĵİẬ 50 Ϊʡ
1 : еİ ӢдṹʽɫΪ
Ala = alanine
CH3CH(NH2)COOH
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Arg = arginine
H2N-C(=NH)NHCH2CH2CH2CH(NH2)COOH
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Asn = asparagine 춬
(H2N-C(=O)CH2CH(NH2)COOH
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Asp = aspartic acid ()
HOOC-CH2CH(NH2)COOH
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Cys = cysteine װ
HS-CH2CH(NH2)COOH
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Gln = glutamine Ȱ
H2N-C(=O)CH2CH2CH(NH2)COOH
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Glu = glutamic acid Ȱ
HOOC-CH2CH2CH(NH2)COOH
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Gly = glycine
HCH(NH2)COOH
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His = histidine 鰱 *
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Ile = isoleucine *
CH3CH2CH(CH3)CH(NH2)COOH
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Leu = leucine *
CH3CH(CH3)CH2CH(NH2)COOH
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Lys = lysine *
H2N-CH2CH2CH2CH2(NH2)COOH
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Met = methionine *
CH3-S-CH2CH2CH(NH2)COOH
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Phe = phenylalanine *
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Pro = proline
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Ser = serine ˿
HOCH2CH(NH2)COOH
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Thr = threonine հ *
CH3CH(OH)CH(NH2)COOH
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Trp = tryptophan ɫ *
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Tyr = tyrosine Ұ
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Val = valine Ӱ *
CH3CH(CH3)CH(NH2)COOH
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* 백
백ᡱָΪҪֱӴʳлȡһఱᡣɻϳȻϳɵЧԶԶڻʳаװ벻㣬ҪдĵתƵģҲתΪҰᣬʳѷҰҪԭȥתȻڱ֢ͪIJˣҰDZİᣬΪ PKU(֢ͪ) ˵³´лûа취תΪҰᡣ Ӱᱻ֧ᡱΪǵķֲIJ 廯ѧ
20 ְУ˰⣬̼ԭİŶĸͬȡǽṹ̼Ǽ벻ԳƲʹðγеIJغϽṹ ҲνľṹȻֻ L- ᡣ L- ᵱȻڷӶʱڷ࣬ͼʾ ʵШΪƽ֮ϣΪƽ֮¡
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L- |
R-
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ĵγ
ͼʾΪӵİϣе R R' ΪܼšɫȦָʾˮγ (H2O) ɫȦΪļ (-C(=O)NH- ).
˷ӦΪ淴Ӧͨ ˮ ԱֽӵİᡣҵʳƷˮ߲˵Ϊʳ㾫;ͨķͻ߷ҺӶˮСĵġȰ (ζ), ζһֹȰΣһںжһЩ͵ĶƷС Դ : |
