1BRN
SUBSITE BINDING IN AN RNASE: STRUCTURE OF A BARNASE-TETRANUCLEOTIDE COMPLEX AT 1.76 ANGSTROMS RESOLUTION
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | DNA (5'-D(*CP*GP*AP*C)-3') | polymer | 4 | 1175.8 | 2 | |||
| 2 | C, D (L, M) | PROTEIN (BARNASE (E.C.3.1.27.-)) | polymer | 110 | 12398.7 | 2 | UniProt (P00648) Pfam (PF00545) | Bacillus amyloliquefaciens | |
| 3 | E, F, G, H (A, B, L, M) | water | water | 18.0 | 229 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 27149.1 | |
| All* | Total formula weight | 27149.1 |
