2O9B
Crystal Structure of Bacteriophytochrome chromophore binding domain
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Bacteriophytochrome | polymer | 342 | 37024.3 | 1 | UniProt (Q9RZA4) Pfam (PF08446) Pfam (PF01590) | Deinococcus radiodurans | Phytochrome-like protein |
| 2 | B (A) | 3-[2-[(Z)-[3-(2-carboxyethyl)-5-[(Z)-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-4-methyl-pyrrol-1-ium -2-ylidene]methyl]-5-[(Z)-[(3E)-3-ethylidene-4-methyl-5-oxidanylidene-pyrrolidin-2-ylidene]methyl]-4-methyl-1H-pyrrol-3- yl]propanoic acid | non-polymer | 585.7 | 1 | Chemie (LBV) | |||
| 3 | C (A) | water | water | 18.0 | 111 | Chemie (HOH) |
Sequence modifications
A: 1 - 321 (UniProt: Q9RZA4)
| PDB | External Database | Details |
|---|---|---|
| Met -14 | - | cloning artifact |
| Ala -13 | - | cloning artifact |
| Leu -12 | - | cloning artifact |
| Ser -11 | - | cloning artifact |
| Met -10 | - | cloning artifact |
| Thr -9 | - | cloning artifact |
| Gly -8 | - | cloning artifact |
| Gly -7 | - | cloning artifact |
| Gln -6 | - | cloning artifact |
| Gln -5 | - | cloning artifact |
| Met -4 | - | cloning artifact |
| Gly -3 | - | cloning artifact |
| Arg -2 | - | cloning artifact |
| Gly -1 | - | cloning artifact |
| Ser 0 | - | cloning artifact |
| Ser 307 | Tyr 307 | engineered mutation |
| His 322 | - | expression tag |
| His 323 | - | expression tag |
| His 324 | - | expression tag |
| His 325 | - | expression tag |
| His 326 | - | expression tag |
| His 327 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 37024.3 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 585.7 | |
| All* | Total formula weight | 37609.9 |
