1AR1
Structure at 2.7 Angstrom Resolution of the Paracoccus Denitrificans two-subunit Cytochrome C Oxidase Complexed with an Antibody Fv Fragment
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | CYTOCHROME C OXIDASE | polymer | 558 | 62486.6 | 1 | UniProt (P98002) Pfam (PF00115) In PDB | Paracoccus denitrificans | CYTOCHROME AA3, COMPLEX IV, FERROCYTOCHROME C, OXIDOREDUCTASE |
| 2 | B | CYTOCHROME C OXIDASE | polymer | 298 | 32563.6 | 1 | UniProt (P08306) Pfam (PF02790) Pfam (PF00116) In PDB | Paracoccus denitrificans | CYTOCHROME AA3, COMPLEX IV, FERROCYTOCHROME C, OXIDOREDUCTASE |
| 3 | C | ANTIBODY FV FRAGMENT | polymer | 127 | 14324.9 | 1 | Pfam (PF07686) UniProt (by SIFTS) (P18525) In PDB | Mus musculus (house mouse) | |
| 4 | D | ANTIBODY FV FRAGMENT | polymer | 120 | 13260.8 | 1 | Pfam (PF07686) UniProt (by SIFTS) (P01636) In PDB | Mus musculus (house mouse) | |
| 5 | A, B | COPPER (II) ION | non-polymer | 63.5 | 3 | Chemie (CU) | |||
| 6 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 7 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 8 | A | HEME-A | non-polymer | 852.8 | 2 | Chemie (HEA) | |||
| 9 | A, B | LAURYL DIMETHYLAMINE-N-OXIDE | non-polymer | 229.4 | 9 | Chemie (LDA) | |||
| 10 | water | water | 18.0 | 52 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 122636.0 | |
| Non-Polymers* | Number of molecules | 16 |
| Total formula weight | 4025.3 | |
| All* | Total formula weight | 126661.3 |
