2ODQ
Complement component C2a, the catalytic fragment of C3- and C5-convertase of human complement
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Complement C2 | polymer | 509 | 57459.4 | 1 | UniProt (P06681) Pfam (PF00092) Pfam (PF00089) UniProt (by SIFTS) (Q5JP69) | Homo sapiens (human) | C3/C5 convertase |
| 2 | B (B) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 627.6 | 1 | In PDB GlyTouCan (G26744ZJ) | |||
| 3 | C (C) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 627.6 | 1 | In PDB BIRD (PRD_900017) GlyTouCan (G47362BJ) | triacetyl-beta-chitotriose | ||
| 4 | D, E (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 5 | F (A) | water | water | 18.0 | 134 | Chemie (HOH) |
Sequence modifications
A: 224 - 732 (UniProt: P06681)
| PDB | External Database | Details |
|---|---|---|
| Ala 241 | Cys 261 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 57459.4 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1255.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 442.4 | |
| All* | Total formula weight | 59157.0 |
