Research Article

Improved Production of Aspergillus usamii endo-β-1,4-Xylanase in Pichia pastoris via Combined Strategies

Table 2

Comparison of the codon usage for native (VHb) and synthetic (VHb-opt) targeted genes  at Pichia pastoris for expression.

AACodonHost fractionVHbVHb-opt

GlyGGG0.1000
GGA0.3210
GGT0.4478
GGC0.1400

GluGAG0.4371
GAA0.5728

AspGAT0.5828
GAC0.4260

ValGTG0.1900
GTA0.1500
GTT0.42410
GTC0.23104

AlaGCG0.0600
GCA0.2300
GCT0.451723
GCC0.2660

ArgAGG0.1600
AGA0.4812
CGG0.0500
CGA0.1000
CGT0.1610
CGC0.0500

LysAAG0.53910
AAA0.4710

SerAGT0.1500
AGC0.0900
TCG0.0900
TCA0.1900
TCT0.2901
TCC0.2010

StopTAA0.5311

AsnAAT0.4900
AAC0.5144

MetATG1.0033

IleATA0.1900
ATT0.5055
ATC0.3077

ThrACG0.1100
ACA0.2400
ACT0.4018
ACC0.2570

TrpTGG1.0011

CysTGT0.6511
TGC0.3500

TyrTAT0.4600
TAC0.5544

LeuTTG0.331414
TTA0.1600
CTG0.1600
CTA0.1100
CTT0.1600
CTC0.0800

PheTTT0.5402
TTC0.4642

GlnCAG0.3962
CAA0.6137

HisCAT0.5714
CAC0.4330

ProCCC0.1500
CCG0.0900
CCA0.4167
CCT0.3510