3IE1
Crystal structure of H380A mutant TTHA0252 from Thermus thermophilus HB8 complexed with RNA
Replaces: 2ZDEEntity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Ribonuclease TTHA0252 | polymer | 431 | 47051.0 | 4 | UniProt (Q5SLP1) Pfam (PF00753) Pfam (PF10996) Pfam (PF07521) | Thermus thermophilus | |
| 2 | E, F, G, H (E, F, G, H) | RNA (5'-R(P*UP*UP*UP*U)-3') | polymer | 4 | 1179.7 | 4 | |||
| 3 | AB, BB, CB, DB, EA... (C, B, A, D) | SULFATE ION | non-polymer | 96.1 | 54 | Chemie (SO4) | |||
| 4 | AA, BA (A) | CITRATE ANION | non-polymer | 189.1 | 2 | Chemie (FLC) | |||
| 5 | CA, DA, HB, IB, SB... (A, C, D, B) | ZINC ION | non-polymer | 65.4 | 8 | Chemie (ZN) | |||
| 6 | UB, VB, WB, XB, YB... (A, B, C, D, E...) | water | water | 18.0 | 38 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 431 (UniProt: Q5SLP1)
| PDB | External Database | Details |
|---|---|---|
| Ala 380 | His 380 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 192922.9 | |
| Non-Polymers* | Number of molecules | 64 |
| Total formula weight | 6088.9 | |
| All* | Total formula weight | 199011.7 |
