3HRZ
Cobra Venom Factor (CVF) in complex with human factor B
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Cobra venom factor | polymer | 627 | 69582.0 | 1 | UniProt (Q91132) Pfam (PF17790) Pfam (PF01835) Pfam (PF17791) Pfam (PF17789) Pfam (PF07703) In PDB | Naja kaouthia | CVF, Complement C3 homolog, Cobra venom factor alpha chain, Cobra venom factor gamma chain, Cobra venom factor beta chain |
| 2 | B | Cobra venom factor | polymer | 252 | 28418.6 | 1 | UniProt (Q91132) Pfam (PF00207) Pfam (PF21406) In PDB | Naja kaouthia | CVF, Complement C3 homolog, Cobra venom factor alpha chain, Cobra venom factor gamma chain, Cobra venom factor beta chain |
| 3 | C | Cobra venom factor | polymer | 379 | 43626.5 | 1 | UniProt (Q91132) Pfam (PF01759) Pfam (PF21308) Pfam (PF07677) In PDB | Naja kaouthia | CVF, Complement C3 homolog, Cobra venom factor alpha chain, Cobra venom factor gamma chain, Cobra venom factor beta chain |
| 4 | D | Complement factor B | polymer | 741 | 83194.9 | 1 | UniProt (P00751) Pfam (PF00084) Pfam (PF00092) Pfam (PF00089) In PDB | Homo sapiens (human) | C3/C5 convertase, Properdin factor B, Glycine-rich beta glycoprotein, GBG, PBF2, Complement factor B Ba fragment, Complement factor B Bb fragment |
| 5 | E | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT) | |||
| 6 | A, C, D | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 3 | Chemie (NAG) | |||
| 7 | A, D | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 8 | A | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 9 | A, C | HEXAETHYLENE GLYCOL | non-polymer | 282.3 | 2 | Chemie (P6G) | |||
| 10 | B, C, D | PHOSPHATE ION | non-polymer | 95.0 | 5 | Chemie (PO4) | |||
| 11 | water | water | 18.0 | 751 | Chemie (HOH) |
Sequence modifications
D: 1 - 739 (UniProt: P00751)
| PDB | External Database | Details |
|---|---|---|
| Gly 254 | Asp 279 | engineered mutation |
| Asp 260 | Asn 285 | engineered mutation |
| Ala 740 | - | insertion |
| Ala 741 | - | insertion |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 224822.0 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 424.4 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1790.8 | |
| All* | Total formula weight | 227037.2 |
