2C7O
HhaI DNA methyltransferase complex with 13mer oligonucleotide containing 2-aminopurine adjacent to the target base (PCGC:GMGC) and SAH
Functional Information from GO Data
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE SO4 A 1329 |
Chain | Residue |
A | PRO198 |
A | ASP199 |
A | HOH2152 |
A | HOH2288 |
A | HOH2289 |
A | HOH2290 |
site_id | AC2 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE SO4 A 1330 |
Chain | Residue |
A | HOH2226 |
A | HOH2291 |
A | HOH2292 |
A | PRO286 |
A | ASP287 |
A | SER288 |
site_id | AC3 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE SO4 A 1331 |
Chain | Residue |
A | LYS193 |
A | ARG245 |
A | LYS290 |
A | HOH2143 |
A | HOH2225 |
A | HOH2294 |
site_id | AC4 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE SO4 A 1332 |
Chain | Residue |
A | LYS114 |
A | ARG172 |
A | HOH2295 |
site_id | AC5 |
Number of Residues | 22 |
Details | BINDING SITE FOR RESIDUE SAH A 1328 |
Chain | Residue |
A | PHE18 |
A | ALA19 |
A | LEU21 |
A | GLY23 |
A | ASN39 |
A | GLU40 |
A | TRP41 |
A | ASP42 |
A | ASP60 |
A | ILE61 |
A | GLY78 |
A | PRO80 |
A | ASN304 |
A | SER305 |
A | VAL306 |
A | HOH2062 |
A | HOH2243 |
A | HOH2282 |
A | HOH2283 |
A | HOH2284 |
A | HOH2285 |
A | HOH2286 |
Functional Information from PROSITE/UniProt
site_id | PS00094 |
Number of Residues | 13 |
Details | C5_MTASE_1 C-5 cytosine-specific DNA methylases active site. DiLcaGfPCqAFS |
Chain | Residue | Details |
A | ASP73-SER85 |
site_id | PS00095 |
Number of Residues | 19 |
Details | C5_MTASE_2 C-5 cytosine-specific DNA methylases C-terminal signature. KqfGNSVvInVlqyIaynI |
Chain | Residue | Details |
A | LYS300-ILE318 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 1 |
Details | ACT_SITE: ACT_SITE => ECO:0000305|PubMed:7899082 |
Chain | Residue | Details |
A | CYS81 |
Catalytic Information from CSA
site_id | CSA1 |
Number of Residues | 2 |
Details | Annotated By Reference To The Literature 1mht |
Chain | Residue | Details |
A | CYS81 | |
A | GLU119 |
site_id | MCSA1 |
Number of Residues | 4 |
Details | M-CSA 293 |
Chain | Residue | Details |
A | CYS81 | covalently attached, hydrogen bond acceptor, nucleofuge, nucleophile, polar interaction, proton acceptor, proton donor |
A | GLU119 | attractive charge-charge interaction, electrostatic stabiliser, hydrogen bond acceptor, increase electrophilicity |
A | ARG163 | attractive charge-charge interaction, electrostatic stabiliser, hydrogen bond donor, increase electrophilicity |
A | ARG165 | attractive charge-charge interaction, electrostatic stabiliser, hydrogen bond donor, increase electrophilicity |