3OO4
R-state human hemoglobin: nitriheme modified at alpha
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Hemoglobin subunit alpha | polymer | 141 | 15150.4 | 1 | UniProt (P69905) Pfam (PF00042) | Homo sapiens (human) | Hemoglobin alpha chain, Alpha-globin |
| 2 | B (B) | Hemoglobin subunit beta | polymer | 146 | 15890.2 | 1 | UniProt (P68871) Pfam (PF00042) | Homo sapiens (human) | Hemoglobin beta chain, Beta-globin, LVV-hemorphin-7 |
| 3 | C (A) | [3,3'-{7-ethenyl-3,8,13,17-tetramethyl-12-[(E)-2-nitroethenyl]porphyrin-2,18-diyl-kappa~4~N~21~,N~22~,N~23~,N~24~}dipro panoato(2-)]iron | non-polymer | 661.5 | 1 | Chemie (NTE) | |||
| 4 | D, F (A, B) | NITRITE ION | non-polymer | 46.0 | 2 | Chemie (NO2) | |||
| 5 | E (B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 6 | G, H (A, B) | water | water | 18.0 | 166 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 31040.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1370.0 | |
| All* | Total formula weight | 32410.5 |
