5MRW
Structure of the KdpFABC complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, E, I (A, E, I) | Potassium-transporting ATPase potassium-binding subunit | polymer | 557 | 59247.7 | 3 | UniProt (P03959) Pfam (PF03814) | Escherichia coli | ATP phosphohydrolase [potassium-transporting] A chain,Potassium-binding and translocating subunit A,Potassium-translocating ATPase A chain |
| 2 | B, F, J (B, F, J) | Potassium-transporting ATPase ATP-binding subunit | polymer | 674 | 71417.7 | 3 | UniProt (P03960) Pfam (PF00122) Pfam (PF00702) | Escherichia coli | ATP phosphohydrolase [potassium-transporting] B chain,Potassium-binding and translocating subunit B,Potassium-translocating ATPase B chain |
| 3 | C, G, K (C, G, K) | Potassium-transporting ATPase KdpC subunit | polymer | 187 | 20005.7 | 3 | UniProt (A0A085P4P2) Pfam (PF02669) UniProt (by SIFTS) (P03961) | Escherichia coli | ATP phosphohydrolase [potassium-transporting] C chain,Potassium-binding and translocating subunit C,Potassium-translocating ATPase C chain |
| 4 | D, H, L (D, H, L) | Potassium-transporting ATPase KdpF subunit | polymer | 27 | 2853.5 | 3 | UniProt (P36937) Pfam (PF09604) | Escherichia coli | ATP phosphohydrolase [potassium-transporting] F chain,Potassium-binding and translocating subunit F,Potassium-translocating ATPase F chain |
| 5 | M, R, V (A, E, I) | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) | |||
| 6 | N, O, S, U, W... (A, E, H, I) | 1,2-DIMYRISTOYL-SN-GLYCERO-3-PHOSPHOCHOLINE | non-polymer | 678.9 | 6 | Chemie (PX4) | |||
| 7 | P, Q, T, Y (A, B, E, I) | octyl beta-D-glucopyranoside | non-polymer | 292.4 | 4 | Chemie (BOG) | |||
| 8 | AA, BA, Z (F, J, B) | water | water | 18.0 | 3 | Chemie (HOH) |
Sequence modifications
A, E, I: 1 - 557 (UniProt: P03959)
| PDB | External Database | Details |
|---|---|---|
| Arg 116 | Gln 116 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 460573.6 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 5360.4 | |
| All* | Total formula weight | 465934.0 |
