Table 2.
Classification of Class III-Trx proteins
| Class | Type | Domain Architecture | Species | Extra Domains | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| At | Os | Pa | Sm | Pp | Mp | Nm | Kf | Mr | Mpu | Ot | Ol | Cv | Cr | Vc | Cp | |||||
| III | III-1 | 1A | PWWP-FYR-PHD-PHD-SET | + | – | – | + | + | + | + | – | – | – | – | – | – | + | – | – | TUDOR |
| 1B | PWWP-FYR-PHD-SET | – | – | – | + | – | – | – | – | – | – | – | – | + | – | – | – | |||
| 1C | FYR-PHD-PHD-SET | – | – | – | – | – | – | + | – | – | – | – | – | – | – | + | – | |||
| 1D | ZnF_C2H2-PHD-PHD-PHD-PHD-PHD-FYR-SET-PostSET | – | – | – | – | – | – | – | + | – | – | – | – | – | – | – | – | |||
| 1E | PWWP-FYR-PHD-PHD-SET-PostSET | – | + | – | – | – | – | – | – | – | – | – | – | – | – | – | – | TUDOR, UDS | ||
| III-2 | 2A | PWWP-PHD-PHD-PHD-SET | + | + | + | + | – | + | – | – | – | – | – | – | – | – | – | – | COG5141 | |
| 2B | PWWP-PHD-PHD-PHD-SET-PostSET | – | – | – | – | + | – | – | + | – | – | – | – | – | – | – | – | |||
| 2C | PWWP-PHD-HMGb-SAND-PHD-PHD-ZnF_C2H2-SET-PostSET | – | – | – | – | – | – | – | – | + | – | + | + | – | – | – | – | NHPGB | ||
| 2D | PWWP-AWS-SET | – | – | – | – | – | – | – | – | – | – | – | – | – | + | – | – | TUDOR | ||
| II-3 | 3A | PHD-PHD-SET | – | + | – | + | + | – | – | + | – | + | – | + | – | – | – | – | Agnet | |
| 3B | PHD-PHD-SET-PostSET | – | – | – | – | + | + | – | – | – | – | – | – | – | + | + | – | DUF3839, Jas | ||
| 3C | PHD-SET | + | + | + | – | + | – | + | – | – | + | – | – | – | – | – | – | BAH | ||
| 3D | PHD-PreSET-SET | – | – | – | – | – | + | – | – | – | – | – | – | – | – | – | – | |||
| 3E | PHD-SET-PostSET | – | – | – | – | – | – | + | – | – | – | – | – | – | – | – | – | |||
| 3F | PHD-HMG-SET | – | – | – | – | – | – | – | – | – | + | – | – | – | – | – | – | |||
| III-4 | 4A | ZnF_C2H2-GYF-HMGCOA-SET- PostSET | – | – | – | + | – | – | – | – | – | – | – | – | – | – | – | – | PTZ, GY, MM_COA | |
| 4B | SET- PostSET | – | + | + | – | – | + | + | + | – | – | – | – | + | + | – | + | TUDOR | ||
| III-Orphan | SET | + | + | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |||
Trx proteins were classified into 4 classes, Class III-1 to Class III-4 which were further divided into subclasses. (At- Arabidopsis thaliana; Os-Oryza sativa; Pa-Picea abies; Sm-Selaginella meollendorffii; Pp-Physcomitrella patens; Mp-Marchantia polymorpha; Nm-Nitella mirabilis; Kf-Klebsormidium flaccidium; Mr.-Micromonas RCC299; Mpu-Micromonas pusila; Ot-Ostreococcus tauri; Ol-Ostreococcus lumiferans; Cv-Chlorella vulgaris; Cr-Chlamydomonas reinhardtii; Vc-Volvox carteri; Cp-Cyanophora paradoxa. Plus sign (+) and minus sign (−) indicate presence and absence of an above mentioned domain architecture