1OQ9
The Crystal Structure of the Complex between Stearoyl Acyl Carrier Protein Desaturase from Ricinus Communis (Castor Bean) and Acetate.
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004768 | molecular_function | stearoyl-CoA 9-desaturase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005829 | cellular_component | cytosol |
| A | 0006629 | biological_process | lipid metabolic process |
| A | 0006631 | biological_process | fatty acid metabolic process |
| A | 0006633 | biological_process | fatty acid biosynthetic process |
| A | 0006952 | biological_process | defense response |
| A | 0009507 | cellular_component | chloroplast |
| A | 0009536 | cellular_component | plastid |
| A | 0009570 | cellular_component | chloroplast stroma |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0045300 | molecular_function | acyl-[acyl-carrier-protein] desaturase activity |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0102786 | molecular_function | stearoyl-[acp] desaturase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FE A 364 |
| Chain | Residue |
| A | GLU105 |
| A | GLU143 |
| A | HIS146 |
| A | GLU229 |
| A | ACT366 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FE A 365 |
| Chain | Residue |
| A | ACT366 |
| A | GLU143 |
| A | GLU196 |
| A | GLU229 |
| A | HIS232 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE ACT A 366 |
| Chain | Residue |
| A | GLU105 |
| A | GLU143 |
| A | GLU196 |
| A | THR199 |
| A | GLU229 |
| A | FE364 |
| A | FE365 |
| A | HOH443 |
Functional Information from PROSITE/UniProt
| site_id | PS00574 |
| Number of Residues | 20 |
| Details | FATTY_ACID_DESATUR_2 Fatty acid desaturases family 2 signature. SAvaqRLgvytakDYadILE |
| Chain | Residue | Details |
| A | SER283-GLU302 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 6 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:12704186, ECO:0000269|PubMed:17088542, ECO:0000269|PubMed:8861937 |
| Chain | Residue | Details |
| A | GLU105 | |
| A | GLU143 | |
| A | HIS146 | |
| A | GLU196 | |
| A | GLU229 | |
| A | HIS232 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 9 |
| Details | M-CSA 136 |
| Chain | Residue | Details |
| A | TRP62 | hydrogen bond donor, single electron acceptor, single electron donor, single electron relay |
| A | GLU105 | metal ligand |
| A | GLU143 | metal ligand |
| A | HIS146 | hydrogen bond donor, metal ligand, single electron acceptor, single electron donor, single electron relay |
| A | GLU196 | metal ligand |
| A | THR199 | electrostatic stabiliser, hydrogen bond donor |
| A | ASP228 | hydrogen bond acceptor, single electron acceptor, single electron donor, single electron relay |
| A | GLU229 | metal ligand |
| A | HIS232 | metal ligand |
