4GYC
Structure of the SRII(D75N mutant)/HtrII Complex in I212121 space group ("U" shape)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Sensory rhodopsin-2 | polymer | 245 | 26196.7 | 1 | UniProt (P42196) Pfam (PF01036) | Natronomonas pharaonis (Natronobacterium pharaonis) | Sensory rhodopsin II, SR-II |
| 2 | B (B) | Sensory rhodopsin II transducer | polymer | 135 | 13927.9 | 1 | UniProt (P42259) Pfam (PF17909) Pfam (PF00672) | Natronomonas pharaonis (Natronobacterium pharaonis) | HTR-II, Methyl-accepting phototaxis protein II, MPP-II |
| 3 | C (A) | RETINAL | non-polymer | 284.4 | 1 | Chemie (RET) | |||
| 4 | D, E, F, G, H... (A) | EICOSANE | non-polymer | 282.5 | 9 | Chemie (LFA) | |||
| 5 | M, N (A, B) | water | water | 18.0 | 58 | Chemie (HOH) |
Sequence modifications
A: 1 - 239 (UniProt: P42196)
| PDB | External Database | Details |
|---|---|---|
| Asn 75 | Asp 75 | engineered mutation |
| His 240 | - | expression tag |
| His 241 | - | expression tag |
| His 242 | - | expression tag |
| His 243 | - | expression tag |
| His 244 | - | expression tag |
| His 245 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 40124.6 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 2827.4 | |
| All* | Total formula weight | 42952.0 |
