6IL3
Crystal structure of the FLT3 kinase bound to a small molecule inhibitor
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004672 | molecular_function | protein kinase activity |
| A | 0004713 | molecular_function | protein tyrosine kinase activity |
| A | 0004714 | molecular_function | transmembrane receptor protein tyrosine kinase activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0006468 | biological_process | protein phosphorylation |
| A | 0007169 | biological_process | cell surface receptor protein tyrosine kinase signaling pathway |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 12 |
| Details | binding site for residue A9R A 1001 |
| Chain | Residue |
| A | LEU616 |
| A | LEU818 |
| A | ASP829 |
| A | PHE830 |
| A | ALA642 |
| A | LYS644 |
| A | VAL675 |
| A | GLU692 |
| A | TYR693 |
| A | CYS694 |
| A | GLY697 |
| A | ASP698 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue PO4 A 1002 |
| Chain | Residue |
| A | GLN580 |
| A | ARG704 |
| A | ASN841 |
| A | ASN887 |
| A | HOH1104 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | binding site for residue PO4 A 1003 |
| Chain | Residue |
| A | GLU604 |
| A | PHE605 |
| A | PRO606 |
| A | ARG607 |
| A | THR682 |
| A | LEU683 |
| A | SER684 |
| A | GLY846 |
| A | HOH1118 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | binding site for residue PO4 A 1004 |
| Chain | Residue |
| A | TYR696 |
| A | HIS821 |
| A | GLY822 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue PO4 A 1005 |
| Chain | Residue |
| A | PHE570 |
| A | ASN609 |
| A | ALA620 |
| A | ASP835 |
| A | ARG849 |
| site_id | AC6 |
| Number of Residues | 10 |
| Details | binding site for residue CXS A 1006 |
| Chain | Residue |
| A | GLN580 |
| A | VAL592 |
| A | TYR597 |
| A | ARG704 |
| A | ARG707 |
| A | GLY885 |
| A | VAL886 |
| A | ASN887 |
| A | GOL1011 |
| A | HOH1106 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue CXS A 1007 |
| Chain | Residue |
| A | LYS602 |
| A | TRP603 |
| A | GLU604 |
| A | LEU678 |
| site_id | AC8 |
| Number of Residues | 1 |
| Details | binding site for residue GOL A 1008 |
| Chain | Residue |
| A | HIS821 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | binding site for residue GOL A 1009 |
| Chain | Residue |
| A | LYS907 |
| A | PHE928 |
| A | ASP929 |
| A | LYS932 |
| A | HOH1101 |
| site_id | AD1 |
| Number of Residues | 2 |
| Details | binding site for residue GOL A 1010 |
| Chain | Residue |
| A | GLN910 |
| A | GLU916 |
| site_id | AD2 |
| Number of Residues | 6 |
| Details | binding site for residue GOL A 1011 |
| Chain | Residue |
| A | TYR597 |
| A | ASN887 |
| A | PRO890 |
| A | GLY891 |
| A | ILE892 |
| A | CXS1006 |
| site_id | AD3 |
| Number of Residues | 2 |
| Details | binding site for residue GOL A 1012 |
| Chain | Residue |
| A | ASP586 |
| A | ARG931 |
| site_id | AD4 |
| Number of Residues | 2 |
| Details | binding site for residue GOL A 1013 |
| Chain | Residue |
| A | ASN587 |
| A | TYR589 |
| site_id | AD5 |
| Number of Residues | 2 |
| Details | binding site for residue GOL A 1014 |
| Chain | Residue |
| A | PHE785 |
| A | PHE912 |
| site_id | AD6 |
| Number of Residues | 3 |
| Details | binding site for residue GOL A 1015 |
| Chain | Residue |
| A | SER584 |
| A | SER585 |
| A | GLU588 |
| site_id | AD7 |
| Number of Residues | 3 |
| Details | binding site for residue GOL A 1016 |
| Chain | Residue |
| A | LYS623 |
| A | LYS647 |
| A | GLU648 |
| site_id | AD8 |
| Number of Residues | 4 |
| Details | binding site for residue GOL A 1017 |
| Chain | Residue |
| A | TYR696 |
| A | TYR702 |
| A | SER705 |
| A | LYS706 |
| site_id | AD9 |
| Number of Residues | 6 |
| Details | binding site for residue CL A 1018 |
| Chain | Residue |
| A | GLN575 |
| A | ASP811 |
| A | ASN816 |
| A | ASP829 |
| A | PHE830 |
| A | GLY831 |
| site_id | AE1 |
| Number of Residues | 2 |
| Details | binding site for residue CL A 1019 |
| Chain | Residue |
| A | ASP835 |
| A | HOH1123 |
| site_id | AE2 |
| Number of Residues | 2 |
| Details | binding site for residue CL A 1020 |
| Chain | Residue |
| A | ARG834 |
| A | ASP839 |
Functional Information from PROSITE/UniProt
| site_id | PS00107 |
| Number of Residues | 29 |
| Details | PROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGSGAFGKVMnAtaygisktgvsiq.....VAVK |
| Chain | Residue | Details |
| A | LEU616-LYS644 |
| site_id | PS00109 |
| Number of Residues | 13 |
| Details | PROTEIN_KINASE_TYR Tyrosine protein kinases specific active-site signature. CVHrDLAARNVLV |
| Chain | Residue | Details |
| A | CYS807-VAL819 |
| site_id | PS00240 |
| Number of Residues | 14 |
| Details | RECEPTOR_TYR_KIN_III Receptor tyrosine kinase class III signature. GsHeNIVNLLGACT |
| Chain | Residue | Details |
| A | GLY669-THR682 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 6 |
| Details | Region: {"description":"Important for normal regulation of the kinase activity and for maintaining the kinase in an inactive state in the absence of bound ligand"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | Active site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10028","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 8 |
| Details | Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"16684964","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21262971","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"16684964","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"PubMed","id":"16684964","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19477218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21262971","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"PubMed","id":"15831474","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16627759","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16684964","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19477218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21262971","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"19477218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21262971","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"PubMed","id":"16627759","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19477218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21262971","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
