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 | A (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 | B (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 | C (A)  | N-glycosylase/DNA lyase | polymer | 325 | 36462.3 | 1 | UniProt (O15527) Pfam (PF07934) Pfam (PF00730)  | Homo sapiens (human) | AP lyase | 
| 4 | D, E (C)  | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 5 | F, G, H (B, C, A)  | 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 | 






