2PMV
Crystal Structure of Human Intrinsic Factor- Cobalamin Complex at 2.6 A 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, C, D | Gastric intrinsic factor | polymer | 399 | 43448.4 | 4 | UniProt (P27352) Pfam (PF01122) In PDB | Homo sapiens (human) | Intrinsic factor, IF, INF |
| 2 | E, F | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 2 | In PDB GlyTouCan (G42666HT) | |||
| 3 | A, C | COBALAMIN | non-polymer | 1330.4 | 2 | Chemie (B12) | |||
| 4 | water | water | 18.0 | 459 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 399 (UniProt: P27352)
| PDB | External Database | Details |
|---|---|---|
| His 73 | Gln 91 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 173793.5 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 848.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 2660.7 | |
| All* | Total formula weight | 177303.0 |
