1KFV
Crystal Structure of Lactococcus lactis Formamido-pyrimidine DNA Glycosylase (alias Fpg or MutM) Non Covalently Bound to an AP Site Containing DNA.
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003676 | molecular_function | nucleic acid binding |
| A | 0003677 | molecular_function | DNA binding |
| A | 0003684 | molecular_function | damaged DNA binding |
| A | 0003906 | molecular_function | DNA-(apurinic or apyrimidinic site) endonuclease activity |
| A | 0006281 | biological_process | DNA repair |
| A | 0006284 | biological_process | base-excision repair |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0008534 | molecular_function | oxidized purine nucleobase lesion DNA N-glycosylase activity |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| A | 0016799 | molecular_function | hydrolase activity, hydrolyzing N-glycosyl compounds |
| A | 0016829 | molecular_function | lyase activity |
| A | 0019104 | molecular_function | DNA N-glycosylase activity |
| A | 0034039 | molecular_function | 8-oxo-7,8-dihydroguanine DNA N-glycosylase activity |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0140078 | molecular_function | class I DNA-(apurinic or apyrimidinic site) endonuclease activity |
| B | 0003676 | molecular_function | nucleic acid binding |
| B | 0003677 | molecular_function | DNA binding |
| B | 0003684 | molecular_function | damaged DNA binding |
| B | 0003906 | molecular_function | DNA-(apurinic or apyrimidinic site) endonuclease activity |
| B | 0006281 | biological_process | DNA repair |
| B | 0006284 | biological_process | base-excision repair |
| B | 0008270 | molecular_function | zinc ion binding |
| B | 0008534 | molecular_function | oxidized purine nucleobase lesion DNA N-glycosylase activity |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| B | 0016799 | molecular_function | hydrolase activity, hydrolyzing N-glycosyl compounds |
| B | 0016829 | molecular_function | lyase activity |
| B | 0019104 | molecular_function | DNA N-glycosylase activity |
| B | 0034039 | molecular_function | 8-oxo-7,8-dihydroguanine DNA N-glycosylase activity |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0140078 | molecular_function | class I DNA-(apurinic or apyrimidinic site) endonuclease activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 300 |
| Chain | Residue |
| A | CYS245 |
| A | CYS248 |
| A | CYS265 |
| A | CYS268 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN B 301 |
| Chain | Residue |
| B | CYS245 |
| B | ARG247 |
| B | CYS248 |
| B | CYS265 |
| B | CYS268 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL A 301 |
| Chain | Residue |
| A | LEU34 |
| A | TYR58 |
| A | ARG74 |
| A | THR113 |
| A | GLU115 |
| A | LYS129 |
| A | HOH308 |
| D | DT9 |
| D | DT10 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL B 302 |
| Chain | Residue |
| B | LEU34 |
| B | TYR58 |
| B | ARG74 |
| B | THR113 |
| B | GLU115 |
| B | LYS129 |
| G | DT9 |
| G | DT10 |
Functional Information from PROSITE/UniProt
| site_id | PS01242 |
| Number of Residues | 25 |
| Details | ZF_FPG_1 Zinc finger FPG-type signature. Csr..CGaeIqkikvag....RGthFCpvCQ |
| Chain | Residue | Details |
| A | CYS245-GLN269 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 68 |
| Details | ZN_FING: FPG-type |
| Chain | Residue | Details |
| A | VAL237-LYS271 | |
| B | VAL237-LYS271 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | ACT_SITE: Schiff-base intermediate with DNA => ECO:0000305 |
| Chain | Residue | Details |
| A | GLY1 | |
| B | GLY1 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton donor => ECO:0000305 |
| Chain | Residue | Details |
| A | GLU2 | |
| B | GLU2 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton donor; for beta-elimination activity => ECO:0000305 |
| Chain | Residue | Details |
| A | LYS57 | |
| B | LYS57 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton donor; for delta-elimination activity => ECO:0000305 |
| Chain | Residue | Details |
| A | GLY261 | |
| B | GLY261 |
| site_id | SWS_FT_FI6 |
| Number of Residues | 4 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | HIS91 | |
| A | ARG109 | |
| B | HIS91 | |
| B | ARG109 |
