5HZP
Structure of human C4b-binding protein alpha chain CCP domains 1 and 2 in complex with the hypervariable region of group A Streptococcus M49 protein.
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | binding site for residue PO4 C 201 |
| Chain | Residue |
| A | HIS117 |
| A | LYS121 |
| C | HIS100 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue PO4 C 202 |
| Chain | Residue |
| A | HIS100 |
| C | HIS117 |
| C | LYS121 |
| site_id | AC3 |
| Number of Residues | 1 |
| Details | binding site for residue PO4 C 203 |
| Chain | Residue |
| B | HIS117 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | binding site for residue PO4 B 201 |
| Chain | Residue |
| B | THR43 |
| B | HIS41 |
| B | SER42 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue PO4 D 201 |
| Chain | Residue |
| D | HIS41 |
| D | SER42 |
| D | HOH301 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 20 |
| Details | Repeat: {"description":"A-1"} |
| Chain | Residue | Details |
