2NOB
Structure of catalytically inactive H270A human 8-oxoguanine glycosylase crosslinked to 8-oxoguanine DNA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | B | 5'-D(*T*GP*GP*TP*AP*GP*AP*CP*CP*TP*GP*GP*AP*CP*GP*C)-3' | polymer | 16 | 4939.2 | 1 | |||
| 2 | C | 5'-D(*G*CP*GP*TP*CP*CP*AP*(G42)P*GP*TP*CP*TP*AP*CP*C)-3' | polymer | 15 | 4561.9 | 1 | |||
| 3 | A | N-glycosylase/DNA lyase | polymer | 325 | 36462.3 | 1 | UniProt (O15527) Pfam (PF07934) Pfam (PF00730) In PDB | Homo sapiens (human) | AP lyase |
| 4 | C | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 5 | water | water | 18.0 | 238 | Chemie (HOH) |
Sequence modifications
A: 12 - 327 (UniProt: O15527)
| PDB | External Database | Details |
|---|---|---|
| Ala 3 | - | cloning artifact |
| Met 4 | - | cloning artifact |
| Ala 5 | - | cloning artifact |
| Asp 6 | - | cloning artifact |
| Ile 7 | - | cloning artifact |
| Gly 8 | - | cloning artifact |
| Ser 9 | - | cloning artifact |
| Glu 10 | - | cloning artifact |
| Phe 11 | - | cloning artifact |
| Cys 149 | Asn 149 | engineered mutation |
| Gln 249 | Lys 249 | engineered mutation |
| Ala 270 | His 270 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 45963.4 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 46043.6 |
