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Table 2 Proteins of amino acid metabolism that were detected and proposed to be wheat amyloplast contsituents1

From: Metabolic pathways of the wheat (Triticum aestivum) endosperm amyloplast revealed by proteomics

Amino acid synthesis

 

   Aromatic amino acids

 

33 Anthranilate synthase, beta subunit EC 4.1.3.27

2(ch, cy, pl), 3(ch), 4

34 3-dehydroquinate dehydratase/shikimate dehydrogenase EC 4.2.1.10/EC 1.1.1.25

2(ch), 3(ch), 4

35 3-dehydroquinate synthase EC 4.2.3.4

2(ch), 3(ch), 4

36 3-phosphoshikimate 1-carboxyvinyltransferase EC 2.5.1.19

2(ch), 3(ch), 4

37 Phosphoribosylanthranilate isomerase 1 EC 5.3.1.24

2(pl), 3(ch), 4

38 Tryptophan synthase alpha chain EC 4.2.1.20

2(ch), 3(ch), 4

39 Tryptophan synthase beta subunit EC 4.2.1.20

2(ch), 3(ch), 4

   Aspartate, alanine, lysine and threonine

 

40 Aspartate transaminase EC 2.6.1.1

2 (am, ch, cy), 3(ch), 4

41 Aspartate kinase-homoserine dehydrogenase EC 2.7.2.4/EC 1.1.1.3

2(ch, pl, cy), 3(ch), 4

42 Aspartate-semialdehyde dehydrogenase EC 1.2.1.11

2(ch, mi), 3(ch), 4

43 Diaminopimelate decarboxylase EC 4.1.1.20

2(ch), 3(ch), 4

44 Diaminopimelate epimerase-like protein EC 5.1.1.7

2(ch), 3(ch), 4

45 Dihydrodipicolinate reductase-like EC 1.3.1.26

2(ch), 3(ch), 4

46 Dihydrodipicolinate synthase 1 EC 4.2.1.52

2(ch), 3(ch), 4

47 Threonine synthase EC 4.2.99.2

2(ch), 3(ch), 4

   Branched chain amino acids

 

48 Acetolactate synthase EC 4.1.3.18

2(ch), 3(ch), 4

49 Branched-chain amino acid aminotransferase EC 2.6.1.42

2(ch, cy, mi, pl), 3(ch), 4

50 Dihydroxy-acid dehydratase EC 4.2.1.9

2(ch, mi), 3(ch), 4

51 3-isopropylmalate dehydratase, large subunit EC 4.2.1.33

2(ch), 3(ch, mi), 4

52 3-isopropylmalate dehydratase, small subunit EC 4.2.1.33

2(ch), 3(ch), 4

53 3-isopropylmalate dehydrogenase EC 1.1.1.85

2(ch), 3(ch, mi), 4

54 2-isopropylmalate synthase A EC 2.3.3.13

2(ch), 3(ch), 4

55 Ketol-acid reductoisomerase EC 1.1.1.86

2(ch), 3(ch), 4

   Cysteine and sulfur metabolism, sulfur assimilation

 

56 Cystathionine beta-lyase EC 4.4.1.8

2(ch, cy), 3(ch), 4

57 Cysteine S-conjugate beta-lyase EC 4.4.1.13

2(mi), 3(ch),4

58 Cysteine synthase 1 EC 2.5.1.47

2(ch, cy, mi, pl), 3(ch), 4

59 Glutamate-cysteine ligase EC 6.3.2.2

2(ch, cy), 3(ch, mi), 4

60 Phosphoadenylyl-sulfate reductase EC 1.8.4.8

2(ch), 3(ch), 4

61 Sulfate adenylyl transferase EC 2.7.7.4

2(ch, cy), 3(ch), 4

62 Thiosulfate sulfurtransferase EC 2.8.1.1

2(ch, cy, mi), 3(ch), 4

   Glutamine, glutamate and asparagine

 

63 N-acetyl-gamma-glutamyl-phosphate reductase EC 1.2.1.38

2(ch), 3(ch), 4

64 Acetylglutamate kinase-like protein EC 2.7.2.8

2(ch), 3(ch), 4

65 Acetylornithine aminotransferase EC 2.6.1.11

2(ch, mi), 3(ch), 4

66 Argininosuccinate lyase EC 4.3.2.1

2(ch), 3(ch), 4

67 Argininosuccinate synthase EC 6.3.4.5

2(ch), 3(ch, ot), 4

68 Ferredoxin-dependent glutamate synthase (FD-GOGAT) EC 1.4.7.1

2(ch), 3(ch), 4

69 Ornithine carbamoyltransferase EC 2.1.3.3

2(ch), 3(ch), 4

   Histidine

 

70 ATP phosphoribosyl transferase EC 2.4.2.17

2(ch), 3(ch), 4

71 Histidinol dehydrogenase EC 1.1.1.23

2(ch), 3(ch), 4

72 Imidazoleglycerol phosphate synthase hisHF EC not available

2(ch), 3(ch), 4

73 Phosphoribosyl-ATP diphosphatase EC 3.6.1.31

2(ch), 3(ch), 4

74 1-(5-phosphoribosyl)-5-((5-phosphoribosylamino) methylideneamino) imidazole-4-carboxamide isomerase EC 5.3.1.16

2(ch, mi), 3(ch, mi), 4

  1. 1Criteria: as in Table 1.