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Table 1 Annotated root plastid proteins identified by mass spectrometric analysis

From: Gel-based proteomic map of Arabidopsis thaliana root plastids and mitochondria

Function

Spot number

Accession (UP), Gene locus (TAIR)

AMINO ACID METABOLISM

 Synthesis

  3-phosphoshikimate 1-carboxyvinyltransferase

51, 52

P05466, At2g45300

  4-hydroxy-tetrahydrodipicolinate reductase 1

86

O80574, At2g44040

  Acetolactate synthase small subunit 1

58

Q9FFF4, At5g16290

  Acetylglutamate kinase

92

Q9SCL7, At3g57560

  Acetylornithine aminotransferase

62, 63

Q9M8M7, At1g80600

  Argininosuccinate synthase

51, 52

Q9SZX3, At4g24830

  ATP phosphoribosyltransferase 1

62

Q9S762, At1g58080

  Bifunctional 3-dehydroquinate dehydratase/shikimate dehydrogenase

30

Q9SQT8, At3g06350

  Bifunctional aspartate aminotransferase and glutamate/aspartate-prephenate aminotransferase

64, 66

Q9SIE1, At2g22250

  Branched-chain-amino-acid aminotransferase 3

64, 66

Q9M401, At3g49680

  Chorismate synthase

71, 73

P57720, At1g48850

  Cysteine synthase

82, 83, 102

P47999, At2g43750

  D-3-phosphoglycerate dehydrogenase 1

18, 22–24, 30, 45–47, 54, 55

O49485, At4g34200

  Diaminopimelate decarboxylase 2

56

Q94A94, At5g11880

  Diaminopimelate epimerase

86

Q9LFG2, At3g53580

  Dihydroxy-acid dehydratase

30, 43, 45

Q9LIR4, At3g23940

  Glutamine synthetase

55

Q43127, At5g35630

  Homoserine kinase

83, 85

Q8L7R2, At2g17265

  Imidazole glycerol phosphate synthase hisHF

43–46, 56

Q9SZ30, At4g26900

  Ketol-acid reductoisomerase

36, 37

Q05758, At3g58610

  Ornithine carbamoyltransferase

85

O50039, At1g75330

  Phosphoserine aminotransferase 1

64, 66

Q96255, At4g35630

  Phosphoserine aminotransferase 2

66

Q9SHP0, At2g17630

  Probable N-acetyl-gamma-glutamyl-phosphate reductase

70, 71

Q93Z70, At2g19940

  Threonine synthase 1

48–50

Q9S7B5, At4g29840

  Tryptophan synthase beta chain 1

65

P14671, At5g54810

 Regulation

  ACT domain-containing protein

88

Q9LZ23, AT5G04740

CARBOHYDRATE METABOLISM

 Glycolysis

  Dihydrolipoyllysine-residue acetyltransferase component 4 of pyruvate dehydrogenase complex

46, 47, 63

Q9SQI8, At3g25860

  Dihydrolipoyllysine-residue acetyltransferase component 5 of pyruvate dehydrogenase complex

47, 48, 50

Q9C8P0, At1g34430

  Enolase 1

51, 52

Q9C9C4, At1g74030

  Fructose-bisphosphate aldolase 3

76, 83, 85, 87

Q9ZU52, At2g01140

  Glucose-6-phosphate isomerase 1

25, 30

Q8H103, At4g24620

  Glyceraldehyde-3-phosphate dehydrogenase

71, 75, 82, 85

Q9SAJ6, At1g79530

  Isocitrate dehydrogenase [NADP]

65

Q8LPJ5, At5g14590

  Phosphoglucomutase

22

Q9SCY0, At5g51820

  Plastidial pyruvate kinase 1

22, 23, 79

Q9LIK0, At3g22960

  Plastidial pyruvate kinase 2

47

Q9FLW9, At5g52920

  Triosephosphate isomerase

101

Q9SKP6, At2g21170

 Pentose Phosphate Pathway

  Transketolase-1

13

Q8RWV0, At3g60750

  Transketolase-2

20, 54

F4IW47, At2g45290

 Starch Synthesis

  Glucose-1-phosphate adenylyltransferase small subunit

52

P55228, At5g48300

 Others

  Malate dehydrogenase

82, 83

Q9SN86, At3g47520

  Ribulose bisphosphate carboxylase large chain

27, 49

O03042, AtCg00490

PROTEIN RELATED

 Degradation

  ATP-dependent zinc metalloprotease FTSH 2

14

O80860, At2g30950

  Chaperone protein ClpC2

8, 9

Q9SXJ7, At3g48870

  Leucine aminopeptidase 2

47

Q944P7, At4g30920

  Leucine aminopeptidase 3

47

Q8RX72, At4g30910

 Folding

  Chaperonin 60 subunit alpha 1

22, 24, 25, 27, 28, 30, 49

P21238, At2g28000

  Chaperonin 60 subunit beta 2

22, 23, 28, 89

Q9LJE4, At3g13470

  Chaperonin 60 subunit beta 3

28, 30

C0Z361, At5g56500

  Peptidyl-prolyl cis-trans isomerase CYP37

79

P82869, At3g15520

 Synthesis

  Glutamyl-tRNA (Gln) amidotransferase subunit A

46, 47

Q9LI77, At3g25660

LIPID METABOLISM

 3-oxoacyl-[acyl-carrier-protein] reductase

97

P33207, At1g24360

 3-oxoacyl-[acyl-carrier-protein] synthase I

59, 85

P52410, At5g46290

 Acetyl-coenzyme A carboxylase carboxyl transferase subunit beta

47, 59

P56765, AtCg00500

 Biotin carboxyl carrier protein of acetyl-CoA carboxylase 1

86

Q42533, At5g16390

 Biotin carboxylase

47

O04983, At5g35360

 Enoyl-[acyl-carrier-protein] reductase [NADH]

82, 83

Q9SLA8, At2g05990

 Pyruvate dehydrogenase E1 component subunit beta-3

79

O64688, At2g34590

ENERGETICS

 ATP synthesis

  ATP synthase subunit alpha

22, 30, 49, 86

P56757, AtCg00120

  ATP synthase subunit beta

43–45, 49

P19366, AtCg00480

 Electron Transfer

  Adenylate kinase 2

102

Q9FIJ7, At5g47840

  Ferredoxin-NADP reductase, root isozyme 1

77

Q9M0V6, At4g05390

  Ferredoxin-NADP reductase, root isozyme 2

78

Q9S9P8, At1g30510

STRESS RELATED

 Abiotic Stress Response

  Heat shock 70 kDa protein 6

12, 13, 24

Q9STW6, At4g24280

  Heat shock 70 kDa protein 7

12, 13

Q9LTX9, At5g49910

  Probable plastid-lipid-associated protein 1

88

O81439, At4g04020

 Redox Regulation

  Glutathione reductase

49, 50

P42770, At3g54660

  Glutamate-cysteine ligase

51, 52

P46309, At4g23100

SECONDARY METABOLISM

 3-isopropylmalate dehydratase large subunit

48–50

Q94AR8, At4g13430

 4-hydroxy-3-methylbut-2-enyl diphosphate reductase

52

Q94B35, At4g34350

 Isopentenyl-diphosphate delta-isomerase II

89

Q42553, At3g02780

 Protein strictosidine synthase-like 12

82

P94111, At1g74020

NUCLEIC ACID RELATED

 Adenylosuccinate synthetase

56–58

Q96529, At3g57610

 Carbamoyl-phosphate synthase small chain

52

Q9LVW7, At3g27740

 Dihydropyrimidine dehydrogenase

56, 64, 65

Q9LVI9, At3g17810

 Soluble inorganic pyrophosphatase 6

88

Q9LXC9, At5g09650

NITROGEN METABOLISM

 Ferredoxin-nitrite reductase

45, 51, 52

Q39161, At2g15620

C1 METABOLISM

 Bifunctional protein FolD 4

71, 75

O65271, At4g00620

 iron sulfur cluster biosynthesis

  

 SufE-like protein 1

79

Q84W65, At4g26500

TETRAPYRROLE SYNTHESIS

 Delta-aminolevulinic acid dehydratase 1

54, 55

Q9SFH9, At1g69740

SULFUR ASSIMILATION

 ATP sulfurylase 1

56, 57

Q9LIK9, At3g22890

PLASTID ORGANIZATION

 3-isopropylmalate dehydratase small subunit 3

90, 102, 109

Q9ZW85, At2g43090