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Table 3 Proteins involved in synthesis of nucleic acids, porphyrins, isoprenoids, vitamins and fatty acids that were detected and proposed to be wheat amyloplast constituents1.

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

Nucleic acid synthesis

 

   General

 

75 Inorganic diphosphatase EC 3.6.1.1

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

76 Quinolinate synthase A EC not available

2(ch), 3(ch), 4

77 Nucleoside diphosphate kinase EC 2.7.4.6

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

   Purines

 

78 Adenylate kinase A EC 2.7.4.3

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

79 Adenylosuccinate synthetase EC 6.3.4.4

1,2(ch), 3(ch, mi), 4

80 Phosphoribosylaminoimidazolecarboxamide formyltransferase EC 2.1.2.3

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

81 Phosphoribosylformylglycinamidine cyclo-ligase EC 6.3.3.1

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

82 Phosphoribosylaminoimidazolesuccinocarboxamide synthase EC 6.3.2.6

 

   Pyrimidines

 

83 Aspartate carbamoyltransferase EC 2.1.3.2

1, 2(ch), 3(ch, mi), 4

84 Carbamoyl phosphate synthetase, large subunit EC 6.3.5.5

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

85 Carbamoyl phosphate synthase, small subunit, glutamine dependent form EC 6.3.5.5

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

86 Dihydroorotate dehydrogenase EC 1.3.99.11

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

Porphyrin synthesis

 

87 Coproporphyrinogen oxidase EC 1.3.3.3

2(ch), 3(ch), 4

88 Ferritin (no EC number)

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

89 Ferrochelatase EC 4.99.1.1

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

90 Glutamate-1-semialdehyde 2,1-aminomutase EC 5.4.3.8

2(ch), 3(ch), 4

91 Heme oxygenase 1 EC 1.14.99.3

3(ch), 4

92 Hydroxymethylbilane synthase EC 4.3.1.8

2(ch), 3(ch), 4

93 Porphobilinogen synthase EC 4.2.1.24

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

94 Uroporphyrinogen decarboxylase EC 4.1.1.37

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

Isoprenoids

 

95 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase EC 2.7.7.60

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

96 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase EC 1.17.4.3

2(ch), 3(ch), 4

97 Isopentenyl diphosphate DELTA DELTA 2 isomerase EC 5.3.3.2

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

98 Phytoene synthase EC 2.5.1.32

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

99 Phytoene desaturase EC 1.14.99.3?

3(ch),4

Vitamins and cofactors

 

100 Pyridoxamine 5'-phosphate oxidase-related domain containing protein EC 1.4.3.5 (related)

3(ch, mi), 4

101 Riboflavin synthase, alpha chain EC 2.5.1.9

3(ch), 3(ch), 4

102 Thiamine biosynthesis protein ThiC EC not available

2(ch), 3(ch), 4

103 Tocopherol cyclase EC not available

2(ch), 3(ch), 4

104 Tocopherol methyltransferase EC 2.1.1.95

2(ch), 3(ch), 4

Fatty acid synthesis

 

105 Acetyl-CoA carboxylase EC 6.4.1.2

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

106 Acyl-[acyl-carrier-protein] desaturase EC 1.14.19.2

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

107 [acyl-carrier-protein] S-malonyltransferase EC 2.3.1.39

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

108 Beta-ketoacyl-acyl-carrier-protein synthase I EC 2.3.1.41

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

109 Enoyl-[acyl-carrier-protein] reductase (NADPH, B-specific) EC 1.3.1.10

2(ch), 3(ch), 4

110 3-Hydroxydecanoyl-[acyl-carrier-protein] dehydratase EC 4.2.1.60

2(ch), 3(ch), 4

111 Oleoyl-[acyl-carrier-protein] hydrolase EC 3.1.2.14

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

112 3-Oxoacyl-[acyl-carrier-protein] reductase EC 1.1.1.100

2(ch), 3(ch), 4

  1. 1Criteria: as in Table 1.