1QGW
CRYSTAL STRUCTURE OF PHYCOERYTHRIN 545 FROM THE MARINE CRYPTOPHYTE RHODOMONAS CS24
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | PROTEIN (CRYPTOPHYTAN PHYCOERYTHRIN (ALPHA-1 CHAIN)) | polymer | 76 | 8135.2 | 1 | UniProt (Q00433) Pfam (PF02972) In PDB | Rhodomonas sp. CS24 | |
| 2 | B | PROTEIN (CRYPTOPHYTAN PHYCOERYTHRIN (ALPHA-2 CHAIN)) | polymer | 67 | 7042.1 | 1 | UniProt (Q00433) Pfam (PF02972) UniProt (by SIFTS) (P30943) In PDB | Rhodomonas sp. CS24 | |
| 3 | C, D | PROTEIN (CRYPTOPHYTAN PHYCOERYTHRIN (BETA CHAIN)) | polymer | 177 | 18539.0 | 2 | UniProt (P27198) Pfam (PF00502) In PDB | Rhodomonas sp. CS24 | |
| 4 | A, D | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | A, B | 15,16-DIHYDROBILIVERDIN | non-polymer | 584.7 | 2 | Chemie (DBV) | |||
| 6 | C | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 7 | C, D | PHYCOERYTHROBILIN | non-polymer | 588.7 | 6 | Chemie (PEB) | |||
| 8 | water | water | 18.0 | 845 | Chemie (HOH) |
Sequence modifications
A: 1 - 76 (UniProt: Q00433)
B: 1 - 67 (UniProt: Q00433)
C, D: 1 - 177 (UniProt: P27198)
| PDB | External Database | Details |
|---|---|---|
| Lyz 4 | Lys 56 | modified residue |
| Gln 10 | Leu 62 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Lyz 4 | Lys 41 | modified residue |
| PDB | External Database | Details |
|---|---|---|
| Cys 50 | Val 50 | conflict |
| Val 56 | Tyr 56 | conflict |
| Cys 61 | Glu 61 | conflict |
| Ser 65 | His 65 | conflict |
| Men 72 | Asn 72 | modified residue |
| Cys 73 | Glu 73 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 52255.3 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 4785.6 | |
| All* | Total formula weight | 57040.9 |
