2X9I
Structure of the Mutant D105N of Phycoerythrobilin Synthase PebS from the Cyanophage P-SSM2 in complex with bound substrate Biliverdin IXA
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) | PHYCOBILIN SYNTHASE | polymer | 233 | 27291.9 | 4 | UniProt (Q58MU6) Pfam (PF05996) | PROCHLOROCOCCUS PHAGE P-SSM2 | (3Z)-PHYCOERYTHROBILIN \: FERREDOXIN OXIDOREDUCTASE, BILIVERDIN REDUCTASE |
| 2 | E, G, I, J (A, B, C, D) | BILIVERDINE IX ALPHA | non-polymer | 582.6 | 4 | Chemie (BLA) | |||
| 3 | F, H (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | K, L, M, N (A, B, C, D) | water | water | 18.0 | 349 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 233 (UniProt: Q58MU6)
| PDB | External Database | Details |
|---|---|---|
| Asn 105 | Asp 105 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 109167.4 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 2522.7 | |
| All* | Total formula weight | 111690.1 |
