Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0000166 | molecular_function | nucleotide binding | 
| A | 0005524 | molecular_function | ATP binding | 
| A | 0016874 | molecular_function | ligase activity | 
| A | 0017000 | biological_process | antibiotic biosynthetic process | 
| A | 0034026 | molecular_function | L-amino-acid alpha-ligase activity | 
| A | 0046872 | molecular_function | metal ion binding | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE MG A 501 | 
| Chain | Residue | 
| A | GLU311 | 
| A | GLU324 | 
| A | ADP503 | 
| A | P0D504 | 
| A | HOH719 | 
| site_id | AC2 | 
| Number of Residues | 8 | 
| Details | BINDING SITE FOR RESIDUE MG A 502 | 
| Chain | Residue | 
| A | GLU324 | 
| A | ADP503 | 
| A | P0D504 | 
| A | HOH721 | 
| A | GLU109 | 
| A | LYS138 | 
| A | LEU182 | 
| A | ALA183 | 
| site_id | AC3 | 
| Number of Residues | 24 | 
| Details | BINDING SITE FOR RESIDUE ADP A 503 | 
| Chain | Residue | 
| A | LYS138 | 
| A | ILE176 | 
| A | LYS178 | 
| A | LEU182 | 
| A | ALA183 | 
| A | SER184 | 
| A | SER185 | 
| A | VAL188 | 
| A | GLU226 | 
| A | GLU227 | 
| A | PHE228 | 
| A | LEU229 | 
| A | GLN268 | 
| A | PHE271 | 
| A | GLU311 | 
| A | ILE323 | 
| A | GLU324 | 
| A | MG501 | 
| A | MG502 | 
| A | P0D504 | 
| A | HOH631 | 
| A | HOH685 | 
| A | HOH706 | 
| A | HOH719 | 
| site_id | AC4 | 
| Number of Residues | 19 | 
| Details | BINDING SITE FOR RESIDUE P0D A 504 | 
| Chain | Residue | 
| A | LEU12 | 
| A | GLY13 | 
| A | GLY14 | 
| A | ALA183 | 
| A | SER184 | 
| A | GLU273 | 
| A | HIS309 | 
| A | GLU311 | 
| A | GLU324 | 
| A | ARG328 | 
| A | GLY331 | 
| A | MG501 | 
| A | MG502 | 
| A | ADP503 | 
| A | HOH650 | 
| A | HOH719 | 
| A | HOH721 | 
| A | HOH744 | 
| A | HOH745 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 213 | 
| Details | Domain: {"description":"ATP-grasp","evidences":[{"source":"PROSITE-ProRule","id":"PRU00409","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 2 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"22407814","evidenceCode":"ECO:0000269"}]} | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 14 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"22407814","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24702628","evidenceCode":"ECO:0000269"}]} | 
| site_id | SWS_FT_FI4 | 
| Number of Residues | 1 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"24702628","evidenceCode":"ECO:0000269"}]} | 
| site_id | SWS_FT_FI5 | 
| Number of Residues | 1 | 
| Details | Site: {"description":"Plays a key role in restricting the N-terminal substrate specificity to small amino acids such as L-Ala","evidences":[{"source":"PubMed","id":"24702628","evidenceCode":"ECO:0000269"}]} |