3BCQ
Crystal structure of oxy-hemoglobin from Brycon cephalus
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C | Alpha-chain hemoglobin | polymer | 142 | 15854.2 | 2 | UniProt (A1YZP4) Pfam (PF00042) In PDB | Brycon cephalus | |
| 2 | B, D | Beta-chain hemoglobin | polymer | 146 | 15978.4 | 2 | Pfam (PF00042) UniProt (by SIFTS) (D0VWS2) In PDB | Brycon cephalus | |
| 3 | A, B, C, D | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 4 | A, B, C, D | OXYGEN MOLECULE | non-polymer | 32.0 | 4 | Chemie (OXY) | |||
| 5 | water | water | 18.0 | 90 | Chemie (HOH) |
Sequence modifications
A, C: 1 - 142 (UniProt: A1YZP4)
| PDB | External Database | Details |
|---|---|---|
| Ser 9 | Ala 10 | SEE REMARK 999 |
| Met 32 | Thr 33 | SEE REMARK 999 |
| Gly 65 | Ser 66 | SEE REMARK 999 |
| Ser 66 | Gly 67 | SEE REMARK 999 |
| Gln 112 | Ile 113 | SEE REMARK 999 |
| Leu 132 | Ala 133 | SEE REMARK 999 |
| Ser 134 | Ala 135 | SEE REMARK 999 |
| Trp 135 | Leu 136 | SEE REMARK 999 |
| Ser 136 | Ala 137 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 63665.2 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2593.9 | |
| All* | Total formula weight | 66259.1 |
