1Y01
Crystal structure of AHSP bound to Fe(II) alpha-hemoglobin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Alpha-hemoglobin stabilizing protein | polymer | 102 | 11826.3 | 1 | UniProt (Q9NZD4) Pfam (PF09236) In PDB | Homo sapiens (human) | Erythroid associated factor, Erythroid differentiation related factor, AHSP |
| 2 | B | Hemoglobin alpha chain | polymer | 142 | 15281.5 | 1 | UniProt (P69905) Pfam (PF00042) In PDB | Homo sapiens (human) | |
| 3 | B | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 4 | B | OXYGEN MOLECULE | non-polymer | 32.0 | 1 | Chemie (OXY) | |||
| 5 | B | 6-[(CYCLOHEXYLACETYL)(2-HYDROXYETHYL)AMINO]-6-DEOXY-D-XYLO-HEXITOL | non-polymer | 349.4 | 1 | Chemie (CHK) | |||
| 6 | water | water | 18.0 | 46 | Chemie (HOH) |
Sequence modifications
A: 1 - 102 (UniProt: Q9NZD4)
B: 1 - 141 (UniProt: P69905)
| PDB | External Database | Details |
|---|---|---|
| Ala 30 | Pro 30 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 27107.9 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 997.9 | |
| All* | Total formula weight | 28105.8 |
