1R8B
Crystal Structures of an Archaeal Class I CCA-Adding Enzyme and Its Nucleotide
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000049 | molecular_function | tRNA binding |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0001680 | biological_process | tRNA 3'-terminal CCA addition |
| A | 0003723 | molecular_function | RNA binding |
| A | 0004810 | molecular_function | CCA tRNA nucleotidyltransferase activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0008033 | biological_process | tRNA processing |
| A | 0016779 | molecular_function | nucleotidyltransferase activity |
| A | 0031123 | biological_process | RNA 3'-end processing |
| A | 0042245 | biological_process | RNA repair |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0106354 | biological_process | tRNA surveillance |
| A | 0160016 | molecular_function | CCACCA tRNA nucleotidyltransferase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MN A 600 |
| Chain | Residue |
| A | ASP61 |
| A | ATP501 |
| A | MG604 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MN A 601 |
| Chain | Residue |
| A | HIS396 |
| A | HIS398 |
| A | ATP502 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG A 602 |
| Chain | Residue |
| A | HOH719 |
| A | GLU59 |
| A | HIS101 |
| A | ASP110 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE MG A 604 |
| Chain | Residue |
| A | GLU59 |
| A | ASP61 |
| A | ASP110 |
| A | ATP501 |
| A | MN600 |
| A | HOH750 |
| A | HOH778 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NA A 605 |
| Chain | Residue |
| A | LYS205 |
| A | SER391 |
| A | THR395 |
| A | HOH766 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL A 691 |
| Chain | Residue |
| A | ARG224 |
| A | HOH862 |
| site_id | AC7 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE ATP A 501 |
| Chain | Residue |
| A | GLY46 |
| A | SER47 |
| A | ASP61 |
| A | PHE63 |
| A | ALA95 |
| A | GLU96 |
| A | THR130 |
| A | HIS133 |
| A | LYS152 |
| A | TYR161 |
| A | MN600 |
| A | MG604 |
| A | HOH633 |
| A | HOH673 |
| A | HOH702 |
| A | HOH774 |
| A | HOH778 |
| A | HOH806 |
| A | HOH862 |
| site_id | AC8 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE ATP A 502 |
| Chain | Residue |
| A | LYS84 |
| A | TYR90 |
| A | LYS303 |
| A | ARG310 |
| A | TYR392 |
| A | HIS396 |
| A | HIS398 |
| A | THR399 |
| A | MN601 |
| A | HOH636 |
| A | HOH707 |
| A | HOH871 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:14592988, ECO:0000269|PubMed:14636575, ECO:0000269|PubMed:25640237, ECO:0007744|PDB:1R89, ECO:0007744|PDB:1UEU, ECO:0007744|PDB:4X4O, ECO:0007744|PDB:4X4Q, ECO:0007744|PDB:4X4S |
| Chain | Residue | Details |
| A | SER47 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 4 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:14592988, ECO:0000269|PubMed:14636575, ECO:0000269|PubMed:25640237, ECO:0007744|PDB:1R89, ECO:0007744|PDB:1UEU, ECO:0007744|PDB:4X4Q, ECO:0007744|PDB:4X4S |
| Chain | Residue | Details |
| A | ARG50 | |
| A | HIS133 | |
| A | LYS152 | |
| A | TYR161 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:14592988, ECO:0007744|PDB:1UEV |
| Chain | Residue | Details |
| A | GLU59 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:14592988, ECO:0007744|PDB:1R89, ECO:0007744|PDB:1UEV |
| Chain | Residue | Details |
| A | ASP61 | |
| A | ASP110 |
