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Table 3 Differential protein expression levels (Pnet) associated with poly-(3-hydroxybutyrate) synthesis and other accessory proteins of PHB granules in C. necator H16 cultured with different substrates

From: Global changes in the proteome of Cupriavidus necator H16 during poly-(3-hydroxybutyrate) synthesis from various biodiesel by-product substrates

Locus tag

Protein

GB-24/R80-24

GB-24/FFA-24

FFA-24/R80-24

H16_A1437

Poly(3-hydroxybutyrate) polymerase PhaC

0.35

−0.41

−0.14

H16_A1438

Acetyl-CoA acetyltransferase PhaA

−0.07

0.08

−0.15

H16_A1439

Acetoacetyl-CoA reductase PhaB

−0.21

−0.01

−0.04

H16_A1440

transcriptional regulator of phasin expression PhaR

0.26

−0.29

−0.35

H16_A1381

Phasin (PHA-granule associated protein) PhaP1

2.96*

0.27

2.68

PHG202

Phasin (PHA-granule associated protein) PhaP2

ND

ND

ND

H16_A2172

Phasin (PHA-granule associated protein) PhaP3

ND

ND

ND

H16_B2021

Phasin (PHA-granule associated protein) PhaP4

−1.84

−0.58

0.88

H16_B1934

Phasin (PHA-granule associated protein) PhaP5

−0.06

ND

−0.51

H16_A2862

Intracellular poly(3-hydroxybutyrate) depolymerase

ND

0.34

ND

H16_A1150

Poly(3-hydroxybutyrate) depolymerase

0.27

−0.02

0.41

H16_B0339

Poly(3-hydroxybutyrate) depolymerase

ND

ND

ND

H16_B1014

Poly(3-hydroxybutyrate) depolymerase

ND

ND

ND

H16_B2073

Poly(3-hydroxybutyrate) depolymerase

ND

ND

ND

H16_B2401

Poly(3-hydroxybutyrate) depolymerase

ND

ND

ND

H16_A0141

Membrane associated protein PhaM

−1.39

−0.62

−0.49

  1. Up- or down-regulation is limited to outer 10 % proteins with a relative Z-score expression ratio (Znet) outside (> ±1.65) from the population mean; italic numbers indicate significant up- or down-regulation of protein expression