6I6P
SEPIAPTERIN REDUCTASE IN COMPLEX WITH COMPOUND 3
Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0004757 | molecular_function | sepiapterin reductase (NADP+) activity | 
| A | 0005654 | cellular_component | nucleoplasm | 
| A | 0005737 | cellular_component | cytoplasm | 
| A | 0005739 | cellular_component | mitochondrion | 
| A | 0005829 | cellular_component | cytosol | 
| A | 0006729 | biological_process | tetrahydrobiopterin biosynthetic process | 
| A | 0006809 | biological_process | nitric oxide biosynthetic process | 
| A | 0008106 | molecular_function | alcohol dehydrogenase (NADP+) activity | 
| A | 0016491 | molecular_function | oxidoreductase activity | 
| A | 0050661 | molecular_function | NADP binding | 
| A | 0070062 | cellular_component | extracellular exosome | 
| B | 0004757 | molecular_function | sepiapterin reductase (NADP+) activity | 
| B | 0005654 | cellular_component | nucleoplasm | 
| B | 0005737 | cellular_component | cytoplasm | 
| B | 0005739 | cellular_component | mitochondrion | 
| B | 0005829 | cellular_component | cytosol | 
| B | 0006729 | biological_process | tetrahydrobiopterin biosynthetic process | 
| B | 0006809 | biological_process | nitric oxide biosynthetic process | 
| B | 0008106 | molecular_function | alcohol dehydrogenase (NADP+) activity | 
| B | 0016491 | molecular_function | oxidoreductase activity | 
| B | 0050661 | molecular_function | NADP binding | 
| B | 0070062 | cellular_component | extracellular exosome | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 36 | 
| Details | binding site for residue NAP A 301 | 
| Chain | Residue | 
| A | GLY14 | 
| A | ASP69 | 
| A | LEU70 | 
| A | ASN100 | 
| A | ALA101 | 
| A | LEU126 | 
| A | ILE155 | 
| A | SER156 | 
| A | TYR170 | 
| A | LYS174 | 
| A | PRO198 | 
| A | SER16 | 
| A | GLY199 | 
| A | PRO200 | 
| A | LEU201 | 
| A | THR203 | 
| A | ASP204 | 
| A | MET205 | 
| A | GLN206 | 
| A | H4T302 | 
| A | EDO303 | 
| A | HOH417 | 
| A | ARG17 | 
| A | HOH431 | 
| A | HOH444 | 
| A | HOH464 | 
| A | HOH467 | 
| A | HOH477 | 
| A | HOH518 | 
| A | HOH522 | 
| A | GLY18 | 
| A | PHE19 | 
| A | ALA41 | 
| A | ARG42 | 
| A | ASN43 | 
| A | ALA68 | 
| site_id | AC2 | 
| Number of Residues | 10 | 
| Details | binding site for residue H4T A 302 | 
| Chain | Residue | 
| A | SER157 | 
| A | CYS159 | 
| A | PHE164 | 
| A | TYR170 | 
| A | PRO200 | 
| A | MET205 | 
| A | GLN206 | 
| A | MET218 | 
| A | NAP301 | 
| A | HOH440 | 
| site_id | AC3 | 
| Number of Residues | 3 | 
| Details | binding site for residue EDO A 303 | 
| Chain | Residue | 
| A | ARG17 | 
| A | ASP204 | 
| A | NAP301 | 
| site_id | AC4 | 
| Number of Residues | 36 | 
| Details | binding site for residue NAP B 301 | 
| Chain | Residue | 
| B | GLY14 | 
| B | SER16 | 
| B | ARG17 | 
| B | GLY18 | 
| B | PHE19 | 
| B | ALA41 | 
| B | ARG42 | 
| B | ASN43 | 
| B | ALA68 | 
| B | ASP69 | 
| B | LEU70 | 
| B | ASN100 | 
| B | ALA101 | 
| B | LEU126 | 
| B | ILE155 | 
| B | SER156 | 
| B | TYR170 | 
| B | LYS174 | 
| B | PRO198 | 
| B | GLY199 | 
| B | PRO200 | 
| B | LEU201 | 
| B | THR203 | 
| B | ASP204 | 
| B | MET205 | 
| B | GLN206 | 
| B | H4T302 | 
| B | EDO304 | 
| B | HOH408 | 
| B | HOH418 | 
| B | HOH419 | 
| B | HOH442 | 
| B | HOH451 | 
| B | HOH464 | 
| B | HOH498 | 
| B | HOH536 | 
| site_id | AC5 | 
| Number of Residues | 10 | 
| Details | binding site for residue H4T B 302 | 
| Chain | Residue | 
| A | TYR-3 | 
| B | SER157 | 
| B | LEU158 | 
| B | PHE164 | 
| B | TYR170 | 
| B | MET205 | 
| B | GLN206 | 
| B | MET218 | 
| B | NAP301 | 
| B | HOH423 | 
| site_id | AC6 | 
| Number of Residues | 7 | 
| Details | binding site for residue EDO B 303 | 
| Chain | Residue | 
| B | ALA125 | 
| B | THR129 | 
| B | SER130 | 
| A | ASN121 | 
| B | LEU70 | 
| B | GLU73 | 
| B | LEU76 | 
| site_id | AC7 | 
| Number of Residues | 3 | 
| Details | binding site for residue EDO B 304 | 
| Chain | Residue | 
| B | ARG17 | 
| B | ASP204 | 
| B | NAP301 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 26 | 
| Details | Binding site: {"evidences":[{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"FEB-2009","submissionDatabase":"PDB data bank","title":"Crystal structure of human sepiapterin reductase.","authoringGroup":["Structural genomics consortium (SGC)"]}}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 10 | 
| Details | Binding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"N-acetylmethionine","evidences":[{"source":"UniProtKB","id":"P18297","evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI4 | 
| Number of Residues | 2 | 
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P18297","evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI5 | 
| Number of Residues | 2 | 
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI6 | 
| Number of Residues | 2 | 
| Details | Modified residue: {"description":"Phosphoserine; by CaMK2; in vitro","evidences":[{"source":"PubMed","id":"11825621","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 






