| O28126 | DB01694 | 4x4r | TAR | C | 504 | e4x4rA3 | HhH/H2TH | SAM/DNA-glycosylase | PAP/OAS1 substrate-binding domain | tRNA_NucTransf2 |
| O28126 | DB01694 | 4x4r | TAR | C | 504 | e4x4rC1 | Alpha-beta plaits | PAP/Archaeal CCA-adding enzyme, C-terminal domain | PAP/Archaeal CCA-adding enzyme, C-terminal domain | CAA_C |
| O28126 | DB01694 | 4x4s | TAR | A | 504 | e4x4sA1 | HhH/H2TH | SAM/DNA-glycosylase | PAP/OAS1 substrate-binding domain | tRNA_NucTransf2 |
| O28126 | DB01694 | 4x4s | TAR | A | 504 | e4x4sC2 | Alpha-beta plaits | PAP/Archaeal CCA-adding enzyme, C-terminal domain | PAP/Archaeal CCA-adding enzyme, C-terminal domain | CAA_C |
| O28126 | DB01694 | 4x4v | TAR | A | 504 | e4x4vA2 | Alpha-beta plaits | PAP/Archaeal CCA-adding enzyme, C-terminal domain | PAP/Archaeal CCA-adding enzyme, C-terminal domain | CAA_C |
| O28126 | DB01694 | 4x4v | TAR | A | 504 | e4x4vC3 | Alpha-beta plaits | PAP/Archaeal CCA-adding enzyme, C-terminal domain | PAP/Archaeal CCA-adding enzyme, C-terminal domain | CAA_C |
| O28126 | DB01694 | 4x4v | TAR | B | 501 | e4x4vA2 | Alpha-beta plaits | PAP/Archaeal CCA-adding enzyme, C-terminal domain | PAP/Archaeal CCA-adding enzyme, C-terminal domain | CAA_C |
| O28126 | DB01694 | 4x4v | TAR | C | 503 | e4x4vC3 | Alpha-beta plaits | PAP/Archaeal CCA-adding enzyme, C-terminal domain | PAP/Archaeal CCA-adding enzyme, C-terminal domain | CAA_C |