3EEE
Probing the function of heme distortion in the H-NOX family
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Methyl-accepting chemotaxis protein | polymer | 188 | 22021.5 | 4 | UniProt (Q8RBX6) Pfam (PF07700) | Thermoanaerobacter tengcongensis | |
| 2 | E, H, L, O (A, B, C, D) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 3 | F, I, M, P (A, B, C, D) | OXYGEN MOLECULE | non-polymer | 32.0 | 4 | Chemie (OXY) | |||
| 4 | G, K, Q (A, B, D) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 5 | J, N (B, C) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 6 | R, S, T, U (A, B, C, D) | water | water | 18.0 | 176 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 188 (UniProt: Q8RBX6)
| PDB | External Database | Details |
|---|---|---|
| Ala 115 | Pro 115 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 88085.9 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 2953.0 | |
| All* | Total formula weight | 91038.9 |
