2F7K
Crystal Structure of Human Pyridoxal Kinase
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0005524 | molecular_function | ATP binding |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005634 | cellular_component | nucleus |
| A | 0005654 | cellular_component | nucleoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0008478 | molecular_function | pyridoxal kinase activity |
| A | 0009443 | biological_process | pyridoxal 5'-phosphate salvage |
| A | 0016301 | molecular_function | kinase activity |
| A | 0016740 | molecular_function | transferase activity |
| A | 0016773 | molecular_function | phosphotransferase activity, alcohol group as acceptor |
| A | 0030170 | molecular_function | pyridoxal phosphate binding |
| A | 0030955 | molecular_function | potassium ion binding |
| A | 0031402 | molecular_function | sodium ion binding |
| A | 0031403 | molecular_function | lithium ion binding |
| A | 0034774 | cellular_component | secretory granule lumen |
| A | 0035580 | cellular_component | specific granule lumen |
| A | 0042803 | molecular_function | protein homodimerization activity |
| A | 0042817 | biological_process | pyridoxal metabolic process |
| A | 0042818 | biological_process | pyridoxamine metabolic process |
| A | 0042822 | biological_process | pyridoxal phosphate metabolic process |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0070062 | cellular_component | extracellular exosome |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0000287 | molecular_function | magnesium ion binding |
| B | 0005524 | molecular_function | ATP binding |
| B | 0005576 | cellular_component | extracellular region |
| B | 0005634 | cellular_component | nucleus |
| B | 0005654 | cellular_component | nucleoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0008270 | molecular_function | zinc ion binding |
| B | 0008478 | molecular_function | pyridoxal kinase activity |
| B | 0009443 | biological_process | pyridoxal 5'-phosphate salvage |
| B | 0016301 | molecular_function | kinase activity |
| B | 0016740 | molecular_function | transferase activity |
| B | 0016773 | molecular_function | phosphotransferase activity, alcohol group as acceptor |
| B | 0030170 | molecular_function | pyridoxal phosphate binding |
| B | 0030955 | molecular_function | potassium ion binding |
| B | 0031402 | molecular_function | sodium ion binding |
| B | 0031403 | molecular_function | lithium ion binding |
| B | 0034774 | cellular_component | secretory granule lumen |
| B | 0035580 | cellular_component | specific granule lumen |
| B | 0042803 | molecular_function | protein homodimerization activity |
| B | 0042817 | biological_process | pyridoxal metabolic process |
| B | 0042818 | biological_process | pyridoxamine metabolic process |
| B | 0042822 | biological_process | pyridoxal phosphate metabolic process |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0070062 | cellular_component | extracellular exosome |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | Active site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"19351586","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"19351586","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3FHX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"OCT-2009","submissionDatabase":"PDB data bank","title":"Crystal structure of PL kinase in complex with MgATP and PLP: Structural basis of severe induced MgATP substrate inhibition of the enzyme.","authors":["Gandhi A.K.","Musayev F.N.","Safo M.K."]}},{"source":"PDB","id":"3KEU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"19351586","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22879864","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3FHX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4EN4","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"17766369","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19351586","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22879864","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"OCT-2009","submissionDatabase":"PDB data bank","title":"Crystal structure of PL kinase in complex with MgATP and PLP: Structural basis of severe induced MgATP substrate inhibition of the enzyme.","authors":["Gandhi A.K.","Musayev F.N.","Safo M.K."]}},{"source":"PDB","id":"3FHX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KEU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4EN4","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"17766369","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19351586","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22879864","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"OCT-2009","submissionDatabase":"PDB data bank","title":"Crystal structure of PL kinase in complex with MgATP and PLP: Structural basis of severe induced MgATP substrate inhibition of the enzyme.","authors":["Gandhi A.K.","Musayev F.N.","Safo M.K."]}},{"source":"PDB","id":"2YXT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3FHX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KEU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4EN4","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 6 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"19351586","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"OCT-2009","submissionDatabase":"PDB data bank","title":"Crystal structure of PL kinase in complex with MgATP and PLP: Structural basis of severe induced MgATP substrate inhibition of the enzyme.","authors":["Gandhi A.K.","Musayev F.N.","Safo M.K."]}},{"source":"PDB","id":"3FHY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KEU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"17766369","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19351586","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22879864","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"OCT-2009","submissionDatabase":"PDB data bank","title":"Crystal structure of PL kinase in complex with MgATP and PLP: Structural basis of severe induced MgATP substrate inhibition of the enzyme.","authors":["Gandhi A.K.","Musayev F.N.","Safo M.K."]}},{"source":"PDB","id":"2YXU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3FHX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3FHY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KEU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4EN4","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"22879864","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"OCT-2009","submissionDatabase":"PDB data bank","title":"Crystal structure of PL kinase in complex with MgATP and PLP: Structural basis of severe induced MgATP substrate inhibition of the enzyme.","authors":["Gandhi A.K.","Musayev F.N.","Safo M.K."]}},{"source":"PDB","id":"3KEU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4EN4","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"19351586","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"OCT-2009","submissionDatabase":"PDB data bank","title":"Crystal structure of PL kinase in complex with MgATP and PLP: Structural basis of severe induced MgATP substrate inhibition of the enzyme.","authors":["Gandhi A.K.","Musayev F.N.","Safo M.K."]}},{"source":"PDB","id":"3FHX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KEU","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"N-acetylmethionine","evidences":[{"source":"UniProtKB","id":"P82197","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 4 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"19369195","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18691976","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"19369195","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI14 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18691976","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"19369195","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1tz3 |
| Chain | Residue | Details |
| A | GLY234 | |
| A | THR233 | |
| A | GLY232 | |
| A | ASP235 |
| site_id | CSA2 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1tz3 |
| Chain | Residue | Details |
| B | GLY234 | |
| B | THR233 | |
| B | GLY232 | |
| B | ASP235 |






