3NVU
Modulating Heme Redox Potential Through Protein-Induced Porphyrin Distortion
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Methyl-accepting chemotaxis protein | polymer | 188 | 22021.5 | 2 | UniProt (Q8RBX6) Pfam (PF07700) In PDB | Thermoanaerobacter tengcongensis | |
2 | A, B | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
3 | A, B | OXYGEN MOLECULE | non-polymer | 32.0 | 2 | Chemie (OXY) | |||
4 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
5 | water | water | 18.0 | 145 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 188 (UniProt: Q8RBX6)
PDB | External Database | Details |
---|---|---|
Leu 5 | Ile 5 | engineered mutation |
Ala 115 | Pro 115 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 44042.9 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 1332.4 | |
All* | Total formula weight | 45375.4 |