2UUL
Crystal structure of C-phycocyanin from Phormidium, Lyngbya spp. (Marine) and Spirulina sp. (Fresh water) shows two different ways of energy transfer between two hexamers.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, E, G, I, K... (A, E, G, I, K...) | C-PHYCOCYANIN ALPHA CHAIN | polymer | 162 | 17318.4 | 11 | PHORMIDIUM SP. | ||
| 2 | B, F, J, L, N... (B, F, J, L, N...) | C-PHYCOCYANIN BETA CHAIN | polymer | 172 | 17827.1 | 10 | PHORMIDIUM SP. | ||
| 3 | C (C) | C-PHYCOCYANIN ALPHA CHAIN | polymer | 162 | 17362.4 | 1 | PHORMIDIUM SP. | ||
| 4 | D (D) | C-PHYCOCYANIN BETA CHAIN | polymer | 172 | 17959.3 | 1 | PHORMIDIUM SP. | ||
| 5 | H (H) | C-PHYCOCYANIN BETA CHAIN | polymer | 172 | 17779.1 | 1 | PHORMIDIUM SP. | ||
| 6 | AA, AB, BA, BB, CA... (B, T, C, D, U...) | PHYCOCYANOBILIN | non-polymer | 588.7 | 36 | Chemie (CYC) | |||
| 7 | IB, JB, KB, LB, MB... (C, D, E, F, I...) | water | water | 18.0 | 139 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 24 |
| Total formula weight | 421874.4 | |
| Non-Polymers* | Number of molecules | 36 |
| Total formula weight | 21193.0 | |
| All* | Total formula weight | 443067.4 |






