4QH9
Crystal structure of Mn2+ bound human APE1
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | DNA-(apurinic or apyrimidinic site) lyase | polymer | 285 | 32011.4 | 1 | UniProt (P27695) Pfam (PF03372) In PDB | Homo sapiens (human) | APEX nuclease, APEN, Apurinic-apyrimidinic endonuclease 1, AP endonuclease 1, APE-1, REF-1, Redox factor-1, DNA-(apurinic or apyrimidinic site) lyase, mitochondrial |
2 | A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 7 | Chemie (EDO) | |||
3 | A | MANGANESE (II) ION | non-polymer | 54.9 | 1 | Chemie (MN) | |||
4 | water | water | 18.0 | 128 | Chemie (HOH) |
Sequence modifications
A: 38 - 318 (UniProt: P27695)
PDB | External Database | Details |
---|---|---|
Gly 34 | - | expression tag |
Ser 35 | - | expression tag |
His 36 | - | expression tag |
Met 37 | - | expression tag |
Ser 39 | Gly 39 | variant |
Ala 138 | Cys 138 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 32011.4 | |
Non-Polymers* | Number of molecules | 8 |
Total formula weight | 489.4 | |
All* | Total formula weight | 32500.8 |