Table 3:
Details of caffeine candidate genes, putative transcript variants annotated, and 5΄UTR extension information
| Candidate genes | Accession number | Species | Source | Abbreviation | Length, bp | Completeness | Putative transcript variants from LRS isoform sequences | 5΄UTR extension |
|---|---|---|---|---|---|---|---|---|
| Xanthosine | AB048793 | C. arabica | mRNA | CaXMT1 | 1316 | YES | c69597/f1p2/1421 | YES |
| methyltransferase 1 | JX978514 | C. arabica | Genomic DNA | G-CaXMT1 | 1987 | YES | c154338/f1p2/1360 | |
| DQ422954 | C. canephora | mRNA | CcXMT1 | 1316 | YES | c71416/f3p3/1376 | ||
| JX978509 | C. canephora | Genomic DNA | G-CcXMT1 | 1994 | YES | |||
| Xanthosine methyltransferase2 | JX978515 | C. arabica | Genomic DNA | G-CaXMT2 | 2038 | YES | Not identified | - |
| 7-methylxanthine | AB048794 | C. arabica | mRNA | CaMXMT1 | 1298 | YES | c20397/f5p1/1361 | YES |
| N-methyltransferase 1 | JX978511 | C. arabica | Genomic DNA | G-CaMXMT1 | 1838 | YES | ||
| HQ616707 | C. canephora | mRNA | CcMXMT1 | 1222 | YES | |||
| JX978507 | C. canephora | Genomic DNA | G-CcMXMT1 | 1829 | YES | |||
| 7-methylxanthine | AB084126 | C. arabica | mRNA | CaMXMT2 | 1155 | YES | c10402/f2p3/1277 | YES |
| N-methyltransferase 2 | JX978512 | C. arabica | Genomic DNA | G-CaMXMT2 | 2010 | YES | ||
| 3,7-dimethylxanthine | AB084125 | C. arabica | mRNA | CaDXMT1 | 1155 | YES | c25904/f2p0/977 | YES |
| N-methyltransferase 1 | JX978510 | C. arabica | Genomic DNA | G-CaDXMT1 | 2063 | YES | c71881/f6p2/1386 | |
| 3,7-dimethylxanthine | KJ577793 | C. arabica | mRNA | CaDXMT2 | 1155 | YES | c63815/f1p2/1273 | YES |
| N-methyltransferase 2 | KJ577792 | C. arabica | Genomic DNA | G-CaDXMT2 | 2006 | YES | c48759/f1p1/1517 | |
| DQ422955 | C. canephora | mRNA | CcDXMT1 | 1364 | YES | c26870/f6p5/1402 |