| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q9FHN9 | U-box domain-containing protein 31; EC 6.3.2.-; Plant U-box protein 31; | PUB31; At5g65920; | NP_201393.1; | 444 | arabidopsis |
| Q94A51 | U-box domain-containing protein 32; EC 6.3.2.-; Plant U-box protein 32; | PUB32; At3g49060; | NP_566915.1; | 805 | arabidopsis |
| Q8GUH1 | U-box domain-containing protein 33; Plant U-box protein 33; EC 2.7.11.-; EC 6.3.2.-; | PUB33; At2g45910; | NP_182115.2; | 834 | arabidopsis |
| Q8S8S7 | U-box domain-containing protein 34; Plant U-box protein 34; EC 2.7.11.-; EC 6.3.2.-; | PUB34; At2g19410; | NP_179531.1; | 801 | arabidopsis |
| Q9SW11 | U-box domain-containing protein 35; Plant U-box protein 35; EC 2.7.11.-; EC 6.3.2.-; | PUB35; At4g25160; | NP_194246.2; | 835 | arabidopsis |
| Q8GZ84 | U-box domain-containing protein 36; EC 6.3.2.-; Plant U-box protein 36; | PUB36; At3g61390; | NP_191698.2; | 435 | arabidopsis |
| Q683D5 | U-box domain-containing protein 37; EC 6.3.2.-; Plant U-box protein 37; | PUB37; At2g45920; | NP_182116.2; | 400 | arabidopsis |
| Q9FJP6 | U-box domain-containing protein 38; EC 6.3.2.-; Plant U-box protein 38; | PUB38; At5g65200; | NP_201323.1; | 556 | arabidopsis |
| Q9STT1 | U-box domain-containing protein 39; EC 6.3.2.-; Plant U-box protein 39; | PUB39; At3g47820; | NP_190366.1; | 509 | arabidopsis |
| Q8GWV5 | U-box domain-containing protein 3; EC 6.3.2.-; Plant U-box protein 3; | PUB3; At3g54790; | NP_191039.2; | 760 | arabidopsis |
| Q9FL17 | U-box domain-containing protein 40; EC 6.3.2.-; Plant U-box protein 40; | PUB40; At5g40140; | NP_198830.1; | 550 | arabidopsis |
| Q0WUF6 | U-box domain-containing protein 41; EC 6.3.2.-; Plant U-box protein 41; | PUB41; At5g62560; | NP_201062.1; | 559 | arabidopsis |
| Q9CAA7 | Putative U-box domain-containing protein 42; EC 6.3.2.-; Plant U-box protein 42; | PUB42; At1g68940; | NP_177060.3; | 1033 | arabidopsis |
| Q9SFX2 | U-box domain-containing protein 43; EC 6.3.2.-; Plant U-box protein 43; | PUB43; At1g76390; | NP_001077833.1;NP_177765.1; | 811 | arabidopsis |
| Q9LM76 | U-box domain-containing protein 44; EC 6.3.2.-; Plant U-box protein 44; Protein SENESCENCE-ASSOCIATED E3 UBIQUITIN LIGASE 1; | PUB44; SAUL1; At1g20780; | NP_564125.2; | 801 | arabidopsis |
| Q9C7G1 | U-box domain-containing protein 45; EC 6.3.2.-; Plant U-box protein 45; | PUB45; At1g27910; | NP_174112.1; | 768 | arabidopsis |
| Q3E9F7 | Putative U-box domain-containing protein 46; EC 6.3.2.-; Plant U-box protein 46; | PUB46; At5g18320; | NP_197333.2; | 458 | arabidopsis |
| Q3E9F6 | Putative U-box domain-containing protein 47; EC 6.3.2.-; Plant U-box protein 47; | PUB47; At5g18330; | NP_197334.1; | 445 | arabidopsis |
| Q3E9F5 | U-box domain-containing protein 48; EC 6.3.2.-; Plant U-box protein 48; | PUB48; At5g18340; | NP_197335.1; | 456 | arabidopsis |
| O22193 | U-box domain-containing protein 4; EC 6.3.2.-; Plant U-box protein 4; | PUB4; At2g23140; | NP_001189583.1; | 826 | arabidopsis |
