4PLP
Crystal Structure of the Homospermidine Synthase (HSS) from Blastochloris viridis in Complex with NAD
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0016740 | molecular_function | transferase activity |
| A | 0047296 | molecular_function | homospermidine synthase activity |
| A | 0050514 | molecular_function | homospermidine synthase (spermidine-specific) activity |
| B | 0016740 | molecular_function | transferase activity |
| B | 0047296 | molecular_function | homospermidine synthase activity |
| B | 0050514 | molecular_function | homospermidine synthase (spermidine-specific) activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 30 |
| Details | binding site for residue NAD A 501 |
| Chain | Residue |
| A | GLY20 |
| A | VAL93 |
| A | THR95 |
| A | THR114 |
| A | VAL115 |
| A | GLY160 |
| A | ALA161 |
| A | ASN162 |
| A | PRO163 |
| A | TRP229 |
| A | SER230 |
| A | SER21 |
| A | ILE350 |
| A | VAL400 |
| A | HOH701 |
| A | HOH708 |
| A | HOH744 |
| A | HOH745 |
| A | HOH766 |
| A | HOH767 |
| A | HOH807 |
| A | HOH817 |
| A | ILE22 |
| A | HOH842 |
| A | ASP45 |
| A | PRO46 |
| A | SER47 |
| A | VAL66 |
| A | LEU91 |
| A | SER92 |
| site_id | AC2 |
| Number of Residues | 31 |
| Details | binding site for residue NAD B 501 |
| Chain | Residue |
| B | GLY20 |
| B | SER21 |
| B | ILE22 |
| B | ASP45 |
| B | PRO46 |
| B | SER47 |
| B | ALA65 |
| B | VAL66 |
| B | LEU91 |
| B | SER92 |
| B | VAL93 |
| B | THR95 |
| B | THR114 |
| B | VAL115 |
| B | GLY160 |
| B | ALA161 |
| B | ASN162 |
| B | PRO163 |
| B | TRP229 |
| B | SER230 |
| B | ILE350 |
| B | VAL400 |
| B | HOH686 |
| B | HOH695 |
| B | HOH740 |
| B | HOH763 |
| B | HOH766 |
| B | HOH771 |
| B | HOH812 |
| B | HOH891 |
| B | HOH997 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | binding site for residue ACT B 502 |
| Chain | Residue |
| B | MET338 |
| B | HOH1078 |
