3OM3
Catalytic core subunits (I and II) of cytochrome C oxidase from Rhodobacter sphaeroides with K362M mutation in the reduced state
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Cytochrome c oxidase, aa3 type, subunit I | polymer | 535 | 59542.4 | 2 | UniProt (Q3J5A7) Pfam (PF00115) | Rhodobacter sphaeroides 2.4.1 | |
| 2 | B, D (B, D) | Cytochrome c oxidase subunit 2 | polymer | 256 | 28617.6 | 2 | UniProt (Q3J5G0) Pfam (PF02790) Pfam (PF00116) | Rhodobacter sphaeroides 2.4.1 | |
| 3 | AA, BA, CA, E, F... (C, A, D, B) | DECYL-BETA-D-MALTOPYRANOSIDE | non-polymer | 482.6 | 11 | Chemie (DMU) PubChem (24776995) PubChem (16396531) PubChem (24802064) PubChem (45253991) PubChem (45254001) PubChem (45253971) PubChem (49866911) PubChem (56845266) PubChem (3637526) PubChem (58112552) PubChem (59518661) PubChem (5288091) PubChem (70796430) PubChem (70839938) PubChem (71307274) PubChem (95370474) PubChem (95370475) PubChem (95370476) PubChem (98046559) PubChem (98046561) PubChem (95370473) PubChem (100941450) PubChem (100950626) PubChem (98046563) PubChem (5288728) PubChem (101207920) PubChem (102219024) PubChem (126735852) PubChem (118704896) PubChem (123134571) PubChem (124867949) PubChem (124867950) PubChem (124867951) PubChem (124867952) PubChem (126731012) PubChem (126731036) PubChem (126735974) PubChem (168490163) | |||
| 4 | FA, G, GA, H, I... (C, A, D, B) | TRIDECANE | non-polymer | 184.4 | 9 | Chemie (TRD) PubChem (12388) | |||
| 5 | DA, EA, J, K (C, A) | HEME-A | non-polymer | 852.8 | 4 | Chemie (HEA) | |||
| 6 | HA, N, NA, OA, W... (C, A, D, B) | COPPER (I) ION | non-polymer | 63.5 | 6 | Chemie (CU1) PubChem (104815) | |||
| 7 | IA, O (C, A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) PubChem (888) | |||
| 8 | JA, P (C, A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) PubChem (271) | |||
| 9 | V (B) | (2S,3R)-heptane-1,2,3-triol | non-polymer | 148.2 | 1 | Chemie (HTH) PubChem (124604) PubChem (444397) PubChem (448339) PubChem (7156966) PubChem (7156967) PubChem (141219833) | |||
| 10 | PA, QA, Y, Z (D, B) | CADMIUM ION | non-polymer | 112.4 | 4 | Chemie (CD) PubChem (31193) | |||
| 11 | RA, SA, TA, UA (A, B, C, D) | water | water | 18.0 | 282 | Chemie (HOH) |
Sequence modifications
A, C: 17 - 551 (UniProt: Q3J5A7)
B, D: 30 - 281 (UniProt: Q3J5G0)
| PDB | External Database | Details |
|---|---|---|
| Met 362 | Lys 362 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| His 282 | - | expression tag |
| His 283 | - | expression tag |
| His 284 | - | expression tag |
| His 285 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 176320.0 | |
| Non-Polymers* | Number of molecules | 39 |
| Total formula weight | 11486.7 | |
| All* | Total formula weight | 187806.7 |
