2HT1
The closed ring structure of the Rho transcription termination factor in complex with nucleic acid in the motor domains
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | J, K | 5'-R(*UP*C)-3' | polymer | 2 | 566.4 | 2 | |||
| 2 | M | 5'-R(*UP*CP*UP*CP*U)-3' | polymer | 5 | 1483.9 | 1 | |||
| 3 | A, B | Transcription termination factor rho | polymer | 433 | 48494.5 | 2 | UniProt (P0AG30) Pfam (PF07498) Pfam (PF07497) Pfam (PF00006) In PDB | Escherichia coli | ATP-dependent helicase rho |
| 4 | A, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) |
Sequence modifications
A, B: 1 - 411 (UniProt: P0AG30)
| PDB | External Database | Details |
|---|---|---|
| Met -21 | - | initiating methionine |
| Gly -20 | - | cloning artifact |
| Ser -19 | - | cloning artifact |
| Ser -18 | - | cloning artifact |
| His -17 | - | expression tag |
| His -16 | - | expression tag |
| His -15 | - | expression tag |
| His -14 | - | expression tag |
| His -13 | - | expression tag |
| His -12 | - | expression tag |
| Ser -11 | - | cloning artifact |
| Ser -10 | - | cloning artifact |
| Gly -9 | - | cloning artifact |
| Glu -8 | - | cloning artifact |
| Asn -7 | - | cloning artifact |
| Leu -6 | - | cloning artifact |
| Tyr -5 | - | cloning artifact |
| Phe -4 | - | cloning artifact |
| Gln -3 | - | cloning artifact |
| Ala -2 | - | cloning artifact |
| Gly -1 | - | cloning artifact |
| His 0 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 99605.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 192.1 | |
| All* | Total formula weight | 99797.7 |
