Research Article

Growth Phase-Dependent Proteomes of the Malaysian Isolated Lactococcus lactis Dairy Strain M4 Using Label-Free Qualitative Shotgun Proteomics Analysis

Table 1

List of the proteins identified at the midexponential (ME) and early stationary (ES) growth phases of L.  lactis strain M4.

Gene nameProtein nameMEES

Amino acid biosynthesis
glnA Glutamine synthetase
luxS S-Ribosylhomocysteine lyase
Biosynthesis of cofactors, prosthetic groups, and carriers
panE 2-Dehydropantoate-2-reductase
trxH Thioredoxin H-type
Cellular processes
ahpC Alkyl hydroperoxide reductase subunit C
ftsZ Cell division protein GTPase FtsZ
divIVA Cell division initiation protein DivIVA
dnaK Chaperone protein DnaK
sodA Superoxide dismutase [Mn]
tig Trigger factor
Cell envelope
murD UDP-N-acetylmuramoylalanine-D-glutamate ligase
hasC/galU UDP-glucose-1-phosphate uridylyltransferase
Energy metabolism
pmg 2,3-Bisphosphoglycerate-dependent phosphoglycerate mutase
pfk 6-Phosphofructokinase
gnd 6-Phosphogluconate dehydrogenase decarboxylating
adhE Alcohol-acetaldehyde dehydrogenase
enoA Enolase
pfl Formate acetyltransferase
fbaA Fructose-bisphosphate aldolase
pgiA Glucose-6-phosphate isomerase
gapB Glyceraldehyde-3-phosphate dehydrogenase
ldhA L-Lactate dehydrogenase 1
arcB Ornithine carbamoyltransferase 2
pgk Phosphoglycerate kinase
enoB Phosphopyruvate hydratase
pdhC Pyruvate dehydrogenase complex E2 component
LACR_0691 Pyruvate-formate lyase
pyk Pyruvate kinase
tpiA Triosephosphate isomerase
Central intermediary metabolism
metK S-Adenosylmethionine synthase
Fatty acid and phospholipid metabolism
fabF 3-Oxoacyl-acyl carrier protein synthase 2
fabG1 3-Oxoacyl-acyl carrier protein reductase
accB Acetyl-CoA carboxylase biotin carboxylase subunit
acpA Acyl carrier protein
fabI NADH-dependent enoyl-acyl carrier protein reductase
Purines, pyrimidines, nucleosides, and nucleotides
adk Adenylate kinase
purA Adenylosuccinate synthase
carB Carbamoyl phosphate synthase large chain
rmlB dTDP-glucose-4,6-dehydratase
rmlA Glucose-1-phosphate thymidylyltransferase
guaA GMP synthase glutamine hydrolyzing
guaB Inosine-5-monophosphate dehydrogenase
pyrE Orotate phosphoribosyltransferase
deoB Phosphopentomutase
prsA Ribose-phosphate pyrophosphokinase
prsB Ribose-phosphate pyrophosphokinase
upp Uracil phosphoribosyltransferase
pyrH Uridylate kinase
Regulatory functions
pyrR Bifunctional protein pyrR
typA GTP-binding protein TypA/BipA
codY Transcriptional regulator
codZ Transcriptional regulator
llrC Two-component system regulator
Replication
hslA Hu-like DNA-binding protein
Transcription
rheA ATP-dependent RNA helicase
rpoA DNA-dependent RNA polymerase alpha subunit
rpoB DNA-dependent RNA polymerase beta subunit
nusG Transcription antitermination protein
greA Transcription elongation factor GreA
Translation
rpsA 30S ribosomal protein S1
rpsB 30S ribosomal protein S2
rpsC 30S ribosomal protein S3
rpsD 30S ribosomal protein S4
rpsE 30S ribosomal protein S5
rpsF 30S ribosomal protein S6
rpsG 30S ribosomal protein S7
rpsH 30S ribosomal protein S8
rpsI 30S ribosomal protein S9
rpsJ 30S ribosomal protein S10
rpsL 30S ribosomal protein S12
rpsM 30S ribosomal protein S13
rpsN 30S ribosomal protein S14
rpsP 30S ribosomal protein S16
rpsR 30S ribosomal protein S18
rpsS 30S ribosomal protein S19
rpsT 30S ribosomal protein S20
rpsU 30S ribosomal protein S21
rplA 50S ribosomal protein L1
rplB 50S ribosomal protein L2
rplC 50S ribosomal protein L3
rplD 50S ribosomal protein L4
rplE 50S ribosomal protein L5
rplF 50S ribosomal protein L6
rplL 50S ribosomal protein L7/L12
rplJ 50S ribosomal protein L10
rplK 50S ribosomal protein L11
rplM  50S ribosomal protein L13
rplO 50S ribosomal protein L15
rplP 50S ribosomal protein L16
rplQ 50S ribosomal protein L17
rplR 50S ribosomal protein L18
rplS 50S ribosomal protein L19
rplT 50S ribosomal protein L20
rplU 50S ribosomal protein L21
rplV 50S ribosomal protein L22
rplW 50S ribosomal protein L23
rpmA 50S ribosomal protein L27
rpmB 50S ribosomal protein L28
rpmC 50S ribosomal protein L29
rpmD 50S ribosomal protein L30
rpmE2 50S ribosomal protein L31 type B
rpmF 50S ribosomal protein L32
rpmG1 50S ribosomal protein L33 1
rpmJ 50S ribosomal protein L36
pepC Aminopeptidase C
pepN Aminopeptidase N
argS Arginyl-tRNA synthetase
pepV Dipeptidase
fusA Elongation factor G
efp Elongation factor P
tsf Elongation factor Ts
tuf Elongation factor Tu
ileS Isoleucyl-tRNA synthetase
pepT Peptidase T
ppiB Peptidyl-prolyl cis-trans isomerase
pheT Phenylalanyl-tRNA synthetase beta chain
pepQ Proline dipeptidase
pepO Prolidase
frr Ribosome recycling factor
serS Seryl-tRNA synthetase
thrS Threonyl-tRNA synthetase
infA Translation initiation factor IF-1
tyrS Tyrosyl-tRNA synthetase
LACR_1813 Xaa-Pro aminopeptidase
Transport and binding proteins
ptsl Phosphoenolpyruvate protein phosphotransferase
malE Maltose ABC transporter substrate binding protein
Other categories
clpB ClpB protein
cspE Cold shock protein E
grpE Stress response protein E
Hypothetical proteins
yhjA General stress protein, CsbD superfamily
ytjD Nitroreductase family protein
llmg_1773 Putative uncharacterized protein
llmg_2049 Putative uncharacterized protein
SA8A11-2 SA8A11-2 protein
LACR_1462 UDP-glucose pyrophosphorylase