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Table 2 Product profiles of recombinant TPS enzymes based upon total ion current of GCMS analysis on a DB-WAX column

From: Transcriptome mining, functional characterization, and phylogeny of a large terpene synthase gene family in spruce (Piceaspp.)

TPS

Clone ID

Products*

Percent total

MONOTERPENE SYNTHASES

Pg×eTPS-Car1

WS0063_F08

(+)-3-Carene

53.7

  

Terpinolene

17.2

  

(+)-Sabinene

5.6

  

Terpinen-4-ol

5.2

  

(-)-α-Pinene

2.7

  

α-Terpineol

2.6

  

(-)-β-Phellandrene

2.3

  

Myrcene

2.2

  

γ-Terpinene

0.9

  

α-Terpinene

0.6

  

α-Phellandrene

0.3

  

α-Thujene

0.2

  

Others

6.5

PsTPS-Car1

WS02910_I02

(+)-3-Carene

66.4

  

Terpinolene

16.3

  

(+)-Sabinene

4.7

  

(-)-α-Pinene

2.7

  

Terpinen-4-ol

2.5

  

(-)-β-Phellandrene

2.1

  

Myrcene

2.1

  

α-Terpineol

1.4

  

γ-Terpinene

0.8

  

Others

1.1

PgTPS-Cin

WS02628_N22

1,8-Cineole

89.1

  

(-)-α-Terpineol

4.7

  

(+)-α-Pinene

1.9

  

β-Pinene

1.9

  

Unknown

1.4

  

Myrcene

1.1

Pg×eTPS-Cin

WS00921_D15

1,8-Cineole

65.6

  

(-)-α-Terpineol

18.3

  

Myrcene

4.1

  

(+)-α-Pinene

3.0

  

β-Pinene

2.6

  

γ-Terpinene

1.8

  

Others

4.6

PsTPS-Cin

WS0291_H24

1,8-Cineole

59.0

  

(-)-α-Terpineol

12.2

  

Myrcene

9.0

  

β-Pinene

5.5

  

(+)-α-Pinene

4.7

  

Others

9.5

PgTPS-Lin

WS0054_P01

(-)-Linalool

100

PsTPS-Lin-1

WS0285_L07

(-)-Linalool

100

PsTPS-Lin-2

WS02915_K02

(-)-Linalool

100

PsTPS-Phel-1

WS02729_A23

(-)-β-Phellandrene

61.9

  

(-)-β-Pinene

18.6

  

(-)-α-Pinene

12.3

  

Myrcene

5.4

  

α-Phellandrene

1.0

  

α-Terpinolene

0.5

PsTPS-Phel-2

WS0296_I22

(-)-β-Phellandrene

61.2

  

(-)-β-Pinene

19.8

  

(-)-α-Pinene

12.1

  

Myrcene

5.5

  

α-Phellandrene

0.9

  

α-Terpinolene

0.5

PsTPS-Phel-3

WS0276_M12

(-)-β-Phellandrene

60.9

  

(-)-β-Pinene

20.9

  

(-)-α-Pinene

12.5

  

Myrcene

4.1

  

α-Phellandrene

1.3

  

α-Terpinolene

0.2

PsTPS-Phel-4

WS01042_E12

(-)-β-Phellandrene

61.9

  

(-)-β-Pinene

19.6

  

(-)-α-Pinene

11.5

  

Myrcene

5.2

  

α-Phellandrene

1.2

  

α-Terpinolene

0.6

PgTPS-Pin-1

WS00725_G07c1

(-)-α-Pinene

66.7

  

(-)-β-Pinene

33.3

PgTPS-Pin-2

WS00725_G07c2

(-)-β-Pinene

70.5

  

(-)-α-Pinene

29.5

PsTPS-Pin

WS0291_K15

(-)-α-Pinene

83.4

  

(-)-β-Pinene

12.6

  

Linalool

2.1

  

β-Phellandrene

1.0

  

Camphene

0.4

  

Myrcene

0.4

SESQUITERPENE SYNTHASES

Pg×eTPS-Far/Oci

WS00926_E08

(E,E)-α-Farnesene/(E)-β-ocimene

100

PgTPS-Hum

WS0074_O16

α-Humulene

42.7

  

(E)-β-Caryophyllene

37.9

  

α-Longipinene

7.5

  

Longifolene

3.1

  

α-Muurolene

2.7

  

γ-Himachalene

2.6

  

Others

3.4

Pg×eTPS-Lonf

WS00927_M20

Longifolene

69.5

  

α-Longipinene

30.5

PsTPS-Lonp

WS02712_A08

α-Longipinene

47.7

  

Longifolene

19.9

  

γ-Himachalene

15.9

  

(E)-β-Farnesene

7.0

  

β-Longipinene

3.0

  

Others

6.4

DITERPENE SYNTHASES

PsTPS-Iso

pSW06061903

Isopimaradiene

98.3

  

Sandaracopimaradiene

1.7

PsTPS-LAS

WS0299_C21

Abietadiene

49.4

  

Levopimaradiene

23.8

  

Neoabietadiene

23.3

  

Palustradiene

3.5

  1. Compounds were identified by comparison of mass spectra and retention indices with authentic standards if available, and retention indices, and/or mass spectra from Adams [52] and NIST, and combined mass spectra and retention index library searches in MassFinder [53] if standards were not available.