1LLA
CRYSTAL STRUCTURE OF DEOXYGENATED LIMULUS POLYPHEMUS SUBUNIT II HEMOCYANIN AT 2.18 ANGSTROMS RESOLUTION: CLUES FOR A MECHANISM FOR ALLOSTERIC REGULATION
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | HEMOCYANIN (SUBUNIT TYPE II) | polymer | 628 | 72757.7 | 1 | UniProt (P04253) Pfam (PF03722) Pfam (PF00372) Pfam (PF03723) In PDB | Limulus polyphemus (Atlantic horseshoe crab) | |
| 2 | A | COPPER (II) ION | non-polymer | 63.5 | 2 | Chemie (CU) | |||
| 3 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 4 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | water | water | 18.0 | 332 | Chemie (HOH) |
Sequence modifications
A: 1 - 628 (UniProt: P04253)
| PDB | External Database | Details |
|---|---|---|
| Ile 9 | Val 9 | CONFLICT |
| Thr 408 | Phe 408 | CONFLICT |
| Phe 409 | Thr 409 | CONFLICT |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 72757.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 185.5 | |
| All* | Total formula weight | 72943.2 |
