4A2Y
STRUCTURE OF THE HUMAN EOSINOPHIL CATIONIC PROTEIN IN COMPLEX WITH CITRATE ANIONS
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | EOSINOPHIL CATIONIC PROTEIN | polymer | 133 | 15598.9 | 2 | UniProt (P12724) Pfam (PF00074) | HOMO SAPIENS (HUMAN) | ECP, RIBONUCLEASE 3, RNASE 3 |
| 2 | C, D, F, G, H (A, B) | CITRIC ACID | non-polymer | 192.1 | 5 | Chemie (CIT) | |||
| 3 | E (A) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 1 | Chemie (MPD) | |||
| 4 | I, J (A, B) | water | water | 18.0 | 310 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 133 (UniProt: P12724)
| PDB | External Database | Details |
|---|---|---|
| Arg 97 | Thr 124 | variant |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 31197.8 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1078.8 | |
| All* | Total formula weight | 32276.5 |
