3CAV
Crystal structure of 5beta-reductase (AKR1D1) in complex with NADP+ and 5beta-pregnan-3,20-dione
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004032 | molecular_function | aldose reductase (NADPH) activity |
| A | 0004033 | molecular_function | aldo-keto reductase (NADPH) activity |
| A | 0005496 | molecular_function | steroid binding |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0006629 | biological_process | lipid metabolic process |
| A | 0006699 | biological_process | bile acid biosynthetic process |
| A | 0006707 | biological_process | cholesterol catabolic process |
| A | 0007586 | biological_process | digestion |
| A | 0008202 | biological_process | steroid metabolic process |
| A | 0008207 | biological_process | C21-steroid hormone metabolic process |
| A | 0008209 | biological_process | androgen metabolic process |
| A | 0016042 | biological_process | lipid catabolic process |
| A | 0016229 | molecular_function | steroid dehydrogenase activity |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0030573 | biological_process | bile acid catabolic process |
| A | 0047086 | molecular_function | ketosteroid monooxygenase activity |
| A | 0047787 | molecular_function | delta4-3-oxosteroid 5beta-reductase activity |
| B | 0004032 | molecular_function | aldose reductase (NADPH) activity |
| B | 0004033 | molecular_function | aldo-keto reductase (NADPH) activity |
| B | 0005496 | molecular_function | steroid binding |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0006629 | biological_process | lipid metabolic process |
| B | 0006699 | biological_process | bile acid biosynthetic process |
| B | 0006707 | biological_process | cholesterol catabolic process |
| B | 0007586 | biological_process | digestion |
| B | 0008202 | biological_process | steroid metabolic process |
| B | 0008207 | biological_process | C21-steroid hormone metabolic process |
| B | 0008209 | biological_process | androgen metabolic process |
| B | 0016042 | biological_process | lipid catabolic process |
| B | 0016229 | molecular_function | steroid dehydrogenase activity |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0030573 | biological_process | bile acid catabolic process |
| B | 0047086 | molecular_function | ketosteroid monooxygenase activity |
| B | 0047787 | molecular_function | delta4-3-oxosteroid 5beta-reductase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 25 |
| Details | BINDING SITE FOR RESIDUE NAP A 327 |
| Chain | Residue |
| A | GLY24 |
| A | SER220 |
| A | PRO221 |
| A | LEU222 |
| A | GLY223 |
| A | THR224 |
| A | SER225 |
| A | LEU239 |
| A | ALA256 |
| A | ILE271 |
| A | PRO272 |
| A | THR25 |
| A | LYS273 |
| A | SER274 |
| A | PHE275 |
| A | ARG279 |
| A | GLU282 |
| A | ASN283 |
| A | TYR26 |
| A | ASP53 |
| A | TYR58 |
| A | SER169 |
| A | ASN170 |
| A | GLN193 |
| A | TYR219 |
| site_id | AC2 |
| Number of Residues | 25 |
| Details | BINDING SITE FOR RESIDUE NAP B 327 |
| Chain | Residue |
| B | GLY24 |
| B | THR25 |
| B | TYR26 |
| B | ASP53 |
| B | TYR58 |
| B | SER169 |
| B | ASN170 |
| B | GLN193 |
| B | TYR219 |
| B | SER220 |
| B | PRO221 |
| B | LEU222 |
| B | GLY223 |
| B | THR224 |
| B | SER225 |
| B | LEU239 |
| B | ALA256 |
| B | ILE271 |
| B | PRO272 |
| B | LYS273 |
| B | SER274 |
| B | PHE275 |
| B | ARG279 |
| B | GLU282 |
| B | ASN283 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE CI2 A 328 |
| Chain | Residue |
| A | TYR26 |
| A | TYR58 |
| A | GLU120 |
| A | TRP230 |
| A | LEU311 |
| A | MET313 |
| A | TRP314 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CI2 B 328 |
| Chain | Residue |
| B | TYR58 |
| B | TYR132 |
| B | TRP230 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE BME B 329 |
| Chain | Residue |
| B | CYS148 |
| B | LEU178 |
| B | LYS182 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE BME A 329 |
| Chain | Residue |
| A | ASN146 |
| A | CYS148 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE EDO A 330 |
| Chain | Residue |
| A | PRO95 |
| A | GLU96 |
| A | ARG99 |
| A | PRO100 |
| A | ALA153 |
| A | ALA156 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EDO A 331 |
| Chain | Residue |
| A | ALA6 |
| A | SER7 |
| A | HIS8 |
| A | ARG9 |
| A | ARG50 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO B 330 |
| Chain | Residue |
| B | ALA6 |
| B | SER7 |
| B | HIS8 |
| B | ARG9 |
| site_id | BC1 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE EDO A 332 |
| Chain | Residue |
| A | THR224 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO B 331 |
| Chain | Residue |
| B | GLU152 |
| B | GLU155 |
| B | ALA156 |
| B | LYS186 |
Functional Information from PROSITE/UniProt
| site_id | PS00062 |
| Number of Residues | 18 |
| Details | ALDOKETO_REDUCTASE_2 Aldo/keto reductase family signature 2. MeackdaglVKSLGVSNF |
| Chain | Residue | Details |
| A | MET154-PHE171 |
| site_id | PS00063 |
| Number of Residues | 16 |
| Details | ALDOKETO_REDUCTASE_3 Aldo/keto reductase family putative active site signature. IPKSFNleRIkENfQI |
| Chain | Residue | Details |
| A | ILE271-ILE286 |
| site_id | PS00798 |
| Number of Residues | 18 |
| Details | ALDOKETO_REDUCTASE_1 Aldo/keto reductase family signature 1. GYRHIDGAyiyqnEheVG |
| Chain | Residue | Details |
| A | GLY48-GLY65 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton donor => ECO:0000305|PubMed:18407998 |
| Chain | Residue | Details |
| A | TYR58 | |
| B | TYR58 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 12 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:18624455, ECO:0000269|PubMed:18848863, ECO:0000269|PubMed:19075558, ECO:0000269|PubMed:19515843, ECO:0000269|PubMed:22437839 |
| Chain | Residue | Details |
| A | GLY22 | |
| B | GLN193 | |
| B | TYR219 | |
| B | LYS273 | |
| A | ASP53 | |
| A | SER169 | |
| A | GLN193 | |
| A | TYR219 | |
| A | LYS273 | |
| B | GLY22 | |
| B | ASP53 | |
| B | SER169 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 12 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | TYR26 | |
| B | GLU120 | |
| B | TYR132 | |
| B | TRP230 | |
| A | TYR58 | |
| A | TRP89 | |
| A | GLU120 | |
| A | TYR132 | |
| A | TRP230 | |
| B | TYR26 | |
| B | TYR58 | |
| B | TRP89 |
