1K21
HUMAN THROMBIN-INHIBITOR COMPLEX
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (L) | Prothrombin | polymer | 36 | 4096.5 | 1 | UniProt (P00734) Pfam (PF09396) | Homo sapiens (human) | ALPHA-THROMBIN, Coagulation factor II |
| 2 | B (H) | Prothrombin | polymer | 259 | 29780.2 | 1 | UniProt (P00734) Pfam (PF00089) | Homo sapiens (human) | ALPHA-THROMBIN, Coagulation factor II |
| 3 | C (I) | Hirudin variant-2 | polymer | 12 | 1534.6 | 1 | UniProt (P09945) | Hirudo medicinalis (medicinal leech) | |
| 4 | D (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT) | |||
| 5 | E, F (H) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 6 | G (H) | {[(1R)-2-((2S)-2-{[(3-{[AMINO(IMINO)METHYL]AMINO}PROPYL)AMINO]CARBONYL}PIPERIDINYL)-1-(CYCLOHEXYLMETHYL)-2-OXOETHYL]AMINO}ACETIC ACID | non-polymer | 438.6 | 1 | Chemie (IGN) | |||
| 7 | H, I, J (L, H, I) | water | water | 18.0 | 247 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 35411.3 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 424.4 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 484.5 | |
| All* | Total formula weight | 36320.3 |
