| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q6NLQ8 | E3 ubiquitin-protein ligase XBAT32; EC 6.3.2.-; Ankyrin repeat domain and RING finger-containing protein XBAT32; Protein XB3 homolog 2; | XBAT32; At5g57740; | NP_200582.3; | 508 | arabidopsis |
| Q4FE45 | E3 ubiquitin-protein ligase XBAT33; EC 6.3.2.-; Ankyrin repeat domain and RING finger-containing protein XBAT33; Protein XB3 homolog 3; | XBAT33; At5g07270; | NP_196344.2; | 513 | arabidopsis |
| Q9FPH0 | Putative E3 ubiquitin-protein ligase XBAT34; EC 6.3.2.-; Ankyrin repeat domain and RING finger-containing protein XBAT34; Protein XB3 homolog 4; | XBAT34; At4g14365; | NP_567428.1; | 376 | arabidopsis |
| Q4FE47 | Putative E3 ubiquitin-protein ligase XBAT35; EC 6.3.2.-; Ankyrin repeat domain and RING finger-containing protein XBAT35; Protein XB3 homolog 5; | XBAT35; At3g23280; | NP_566724.1;NP_850628.1; | 462 | arabidopsis |
| O65493 | Xylem cysteine proteinase 1; AtXCP1; EC 3.4.22.-; | XCP1; At4g35350; | NP_567983.1; | 355 | arabidopsis |
| Q9LM66 | Xylem cysteine proteinase 2; AtXCP2; EC 3.4.22.-; | XCP2; At1g20850; | NP_564126.1; | 356 | arabidopsis |
| Q8H110 | Protein XAP5 CIRCADIAN TIMEKEEPER; | XCT; At2g21150; | NP_179711.2; | 337 | arabidopsis |
| Q8GUQ8 | Xanthine dehydrogenase 1; AtXDH1; EC 1.17.1.4; | XDH1; At4g34890; | NP_195215.2; | 1361 | arabidopsis |
| F4JLI5 | Xanthine dehydrogenase 2; AtXDH2; EC 1.17.1.4; | XDH2; At4g34900; | NP_195216.2; | 1353 | arabidopsis |
| Q9SI09 | Probable E3 ubiquitin-protein ligase XERICO; EC 6.3.2.-; | XERICO; At2g04240; | NP_178507.1;NP_973416.1; | 162 | arabidopsis |
| P25863 | Dehydrin Xero 1; | XERO1; DHNX; At3g50980; | NP_190667.2; | 128 | arabidopsis |
| P42758 | Dehydrin Xero 2; Low-temperature-induced protein LTI30; | XERO2; LTI30; At3g50970; | NP_190666.1; | 193 | arabidopsis |
| Q94AA9 | Xylogalacturonan beta-1,3-xylosyltransferase; EC 2.4.2.41; Protein XYLOGALACTURONAN DEFICIENT 1; | XGD1; At5g33290; | NP_198314.2; | 500 | arabidopsis |
| O80462 | Extra-large guanine nucleotide-binding protein 1; Extra-large GTP-binding protein 1; Extra-large G-protein 1; | XLG1; XLG; At2g23460; | NP_565553.1; | 888 | arabidopsis |
| C6KIE6 | Extra-large guanine nucleotide-binding protein 2; Extra-large GTP-binding protein 2; Extra-large G-protein 2; | XLG2; At4g34390; | NP_195165.2; | 861 | arabidopsis |
| Q9C516 | Extra-large guanine nucleotide-binding protein 3; Extra-large GTP-binding protein 3; Extra-large G-protein 3; | XLG3; At1g31930; | NP_001185125.1;NP_174475.1;NP_849737.1; | 848 | arabidopsis |
| Q38861 | DNA repair helicase XPB1; EC 3.6.4.12; ERCC3 homolog 1; Protein araXPB; RAD25 homolog 1; AtXPB1; XPB homolog 1; | XPB1; XPB; At5g41370; | NP_568592.1; | 767 | arabidopsis |
| Q9FUG4 | DNA repair helicase XPB2; EC 3.6.4.12; ERCC3 homolog 2; RAD25 homolog 2; AtXPB2; XPB homolog 2; | XPB2; At5g41360; | NP_568591.1; | 766 | arabidopsis |
| Q9LKI5 | DNA repair endonuclease UVH1; EC 3.1.-.-; DNA excision repair protein XP-F homolog; Ultraviolet hypersensitive 1; AtRAD1; | UVH1; RAD1; At5g41150; | NP_198931.1; | 956 | arabidopsis |
| Q9ZPY7 | Exportin-2; Exp2; Cellular apoptosis susceptibility protein homolog; Importin-alpha re-exporter; | CAS; At2g46520; | NP_182175.1; | 972 | arabidopsis |
