1ITH
STRUCTURE DETERMINATION AND REFINEMENT OF HOMOTETRAMERIC HEMOGLOBIN FROM URECHIS CAUPO AT 2.5 ANGSTROMS RESOLUTION
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) | HEMOGLOBIN (CYANO MET) | polymer | 141 | 15048.4 | 2 | UniProt (P06148) Pfam (PF00042) | Urechis caupo | |
| 2 | C, E (A, B) | CYANIDE ION | non-polymer | 26.0 | 2 | Chemie (CYN) | |||
| 3 | D, F (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 150 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 141 (UniProt: P06148)
| PDB | External Database | Details |
|---|---|---|
| Ala 4 | Thr 4 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 30096.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1285.0 | |
| All* | Total formula weight | 31381.7 |
