Table 3. The codons statistics with high and low expression genes of the D. grandiflorum cp genome.
| Amino acid | Codon | High expressed gene | Low expressed gene | ΔRSCU | Amino acid | Codon | High expressed gene | Low expressed gene | ΔRSCU | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Frequency | RSCU | Frequency | RSCU | Frequency | RSCU | Frequency | RSCU | ||||||
| Ala (A) | GCT* | 4.00 | 1.45 | 4.00 | 1.00 | 0.45 | Asn (N) | AAT | 4.00 | 1.33 | 2.00 | 1.33 | 0.00 |
| GCC | 1.00 | 0.36 | 3.00 | 0.75 | −0.39 | AAC | 2.00 | 0.67 | 1.00 | 0.67 | 0.00 | ||
| GCA | 4.00 | 1.45 | 6.00 | 1.50 | −0.05 | Pro (P) | CCT | 4.00 | 1.60 | 5.00 | 1.54 | 0.06 | |
| GCG | 2.00 | 0.73 | 3.00 | 0.75 | −0.02 | CCC | 1.00 | 0.40 | 2.00 | 0.62 | −0.22 | ||
| Cys (C) | TGT | 0.00 | 0.00 | 3.00 | 2.00 | −2.00 | CCA* | 5.00 | 2.00 | 2.00 | 0.62 | 1.38 | |
| TGC | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | CCG | 0.00 | 0.00 | 4.00 | 1.23 | −1.23 | ||
| Asp (D) | GAT* | 7.00 | 2.00 | 0.00 | 0.00 | 2.00 | Gln (Q) | CAA* | 6.00 | 2.00 | 4.00 | 1.00 | 1.00 |
| GAC | 0.00 | 0.00 | 3.00 | 2.00 | −2.00 | CAG | 0.00 | 0.00 | 4.00 | 1.00 | −1.00 | ||
| Glu (E) | GAA | 8.00 | 1.33 | 12.00 | 1.85 | −0.52 | Arg (R) | CGT | 4.00 | 1.20 | 9.00 | 1.59 | −0.39 |
| GAG* | 4.00 | 0.67 | 1.00 | 0.15 | 0.52 | CGC | 0.00 | 0.00 | 1.00 | 0.18 | −0.18 | ||
| Phe (F) | TTT* | 13.00 | 1.53 | 4.00 | 1.33 | 0.20 | CGA* | 9.00 | 2.70 | 9.00 | 1.59 | 1.11 | |
| TTC | 4.00 | 0.47 | 2.00 | 0.67 | −0.20 | CGG | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Gly (G) | GGC* | 1.00 | 0.36 | 1.00 | 0.21 | 0.15 | AGA | 6.00 | 1.80 | 11.00 | 1.94 | −0.14 | |
| GGA | 4.00 | 1.45 | 9.00 | 1.89 | −0.44 | AGG | 1.00 | 0.30 | 4.00 | 0.71 | −0.41 | ||
| GGG | 2.00 | 0.73 | 4.00 | 0.84 | −0.11 | Ser (S) | TCT* | 6.00 | 1.89 | 6.00 | 1.71 | 0.18 | |
| GGT* | 4.00 | 1.45 | 5.00 | 1.05 | 0.40 | TCC* | 3.00 | 0.95 | 3.00 | 0.86 | 0.09 | ||
| His (H) | CAT | 0.00 | 0.00 | 5.00 | 1.67 | −1.67 | TCA | 1.00 | 0.32 | 4.00 | 1.14 | −0.82 | |
| CAC* | 1.00 | 2.00 | 1.00 | 0.33 | 1.67 | TCG* | 3.00 | 0.95 | 3.00 | 0.86 | 0.09 | ||
| Ile (I) | ATT* | 14.00 | 1.83 | 8.00 | 1.41 | 0.42 | AGT* | 6.00 | 1.89 | 5.00 | 1.43 | 0.46 | |
| ATC | 2.00 | 0.26 | 2.00 | 0.35 | −0.09 | AGC | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| ATA | 7.00 | 0.91 | 7.00 | 1.24 | −0.33 | Thr (T) | ACT* | 5.00 | 2.50 | 1.00 | 0.40 | 2.10 | |
| Lys (K) | AAA* | 9.00 | 1.64 | 14.00 | 1.56 | 0.08 | ACC | 0.00 | 0.00 | 3.00 | 1.20 | −1.20 | |
| AAG | 2.00 | 0.36 | 4.00 | 0.44 | −0.08 | ACA | 0.00 | 0.00 | 6.00 | 2.40 | −2.40 | ||
| Leu (L) | TTA | 8.00 | 1.78 | 4.00 | 1.71 | 0.07 | ACG* | 3.00 | 1.50 | 0.00 | 0.00 | 1.50 | |
| TTG | 8.00 | 1.78 | 4.00 | 1.71 | 0.07 | Val (V) | GTT* | 9.00 | 2.57 | 4.00 | 1.45 | 1.12 | |
| CTT | 7.00 | 1.56 | 6.00 | 2.57 | −1.01 | GTC | 0.00 | 0.00 | 1.00 | 0.36 | −0.36 | ||
| CTC | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | GTA | 3.00 | 0.86 | 6.00 | 2.18 | −1.32 | ||
| CTA* | 3.00 | 0.67 | 0.00 | 0.00 | 0.67 | GTG* | 2.00 | 0.57 | 0.00 | 0.00 | 0.57 | ||
| CTG* | 1.00 | 0.22 | 0.00 | 0.00 | 0.22 | Trp (W) | TGG | 5.00 | 1.00 | 5.00 | 1.00 | 0.00 | |
| Met (M) | ATG | 6.00 | 1.00 | 8.00 | 1.00 | 0.00 | Tyr (Y) | TAT* | 7.00 | 2.00 | 6.00 | 1.71 | 0.29 |
| TAC | 0.00 | 0.00 | 1.00 | 0.29 | −0.29 | ||||||||
Notes.
RSCU: the relative synonymous codon usage value.
*
indicates the high expression codons (ΔRSCU > 0.08).