Reaction pathway of tryptophanase degrading D-tryptophan

被引:4
|
作者
Shimada, A [1 ]
Kogure, H [1 ]
Shishido, H [1 ]
Nakamura, I [1 ]
机构
[1] SAGAMI WOMENS UNIV,DEPT FOOD & NUTR,SAGAMIHARA,KANAGAWA,JAPAN
关键词
amino acids; tryptophanase; D-tryptophan; diammonium-hydrogen phosphate; kinetic analysis; stereospecificity;
D O I
10.1007/BF01373018
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Tryptophanase, which has the very strict stereospecificity to L-tryptophan under ordinary condition, becomes active to D-tryptophan in highly concentrated diammoniumhydrogen phosphate solution. The reaction process of D-tryptophan degradation is studied in terms of kinetics. Diammoniumhydrogen phosphate acts on tryptophanase as activator below 3.1 M, and as noncompetitive inhibitor over it. Additionally, the pathway of the reaction is provided on the basis of kinetic parameters.
引用
收藏
页码:379 / 383
页数:5
相关论文
共 50 条
  • [21] ACTION OF D-TRYPTOPHAN ON E COLI
    HATANAKA, M
    NATURE, 1964, 204 (495) : 202 - &
  • [22] Efficiency of D-tryptophan as niacin in rats
    Shibata, K
    Sawabe, M
    Fukuwatari, T
    Sugimoto, E
    BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, 2000, 64 (01) : 206 - 209
  • [23] D-TRYPTOPHAN UTILIZATION BY YOUNG PIG
    BAKER, DH
    ALLEN, NK
    BOOMGAARDT, J
    GRABER, G
    NORTON, HW
    JOURNAL OF ANIMAL SCIENCE, 1970, 31 (05) : 1018 - +
  • [24] THE ENERGY OF ACTIVATION OF THE TRYPTOPHANASE-TRYPTOPHAN INDOLE REACTION
    HAPPOLD, FC
    MORRISON, GA
    BIOCHEMICAL JOURNAL, 1949, 45 (04) : R20 - R20
  • [25] KIDNEY CLEARANCE OF D-TRYPTOPHAN AND L-TRYPTOPHAN BY RATS
    WANG, SY
    NESHEIM, MC
    COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-PHYSIOLOGY, 1986, 85 (03): : 451 - 453
  • [26] A NEW PATHWAY OF D-TRYPTOPHAN METABOLISM - ENZYMIC FORMATION OF KYNURENIC ACID VIA D-KYNURENINE
    TASHIRO, M
    KOBAYASHI, S
    HAYAISHI, O
    TSUKADA, K
    BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1961, 6 (03) : 155 - &
  • [27] CONVERSION OF D-TRYPTOPHAN TO NICOTINIC ACID IN RAT
    LOH, HH
    BERG, CP
    JOURNAL OF NUTRITION, 1971, 101 (12): : 1601 - &
  • [28] INVERSION IN METABOLISM OF D-TRYPTOPHAN IN RABBIT AND RAT
    LOH, HH
    BERG, CP
    JOURNAL OF NUTRITION, 1971, 101 (10): : 1351 - &
  • [29] Adsorption Isotherms of Tryptophan Enantiomer on D-Tryptophan Molecular Imprinted Polymer
    Jin, Y.
    Liu, C. C.
    Sun, X. H.
    Lee, K. J.
    Jung, Y. A.
    Row, K. H.
    ASIAN JOURNAL OF CHEMISTRY, 2012, 24 (06) : 2461 - 2466
  • [30] L-TRYPTOPHAN AND D-TRYPTOPHAN AMINOTRANSFERASES FROM MAIZE COLEOPTILES
    KOSHIBA, T
    MITO, N
    MIYAKADO, M
    JOURNAL OF PLANT RESEARCH, 1993, 106 (1081) : 25 - 29