Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0003908 | molecular_function | methylated-DNA-[protein]-cysteine S-methyltransferase activity |
| A | 0006281 | biological_process | DNA repair |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0003908 | molecular_function | methylated-DNA-[protein]-cysteine S-methyltransferase activity |
| B | 0006281 | biological_process | DNA repair |
| C | 0003824 | molecular_function | catalytic activity |
| C | 0003908 | molecular_function | methylated-DNA-[protein]-cysteine S-methyltransferase activity |
| C | 0006281 | biological_process | DNA repair |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN A 301 |
| Chain | Residue |
| A | CYS5 |
| A | MET7 |
| A | CYS24 |
| A | HIS29 |
| A | HIS85 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN C 302 |
| Chain | Residue |
| C | CYS5 |
| C | CYS24 |
| C | HIS29 |
| C | HIS85 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN B 303 |
| Chain | Residue |
| B | CYS5 |
| B | MET7 |
| B | CYS24 |
| B | HIS29 |
| B | HIS85 |
Functional Information from PROSITE/UniProt
| site_id | PS00374 |
| Number of Residues | 7 |
| Details | MGMT Methylated-DNA--protein-cysteine methyltransferase active site. IPCHRVV |
| Chain | Residue | Details |
| A | ILE143-VAL149 | |
| site_id | PS00639 |
| Number of Residues | 11 |
| Details | THIOL_PROTEASE_HIS Eukaryotic thiol (cysteine) proteases histidine active site. GLHEIKLLGKG |
| Chain | Residue | Details |
| A | GLY27-GLY37 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | ACT_SITE: Nucleophile; methyl group acceptor |
| Chain | Residue | Details |
| A | CYS145 | |
| B | CYS145 | |
| C | CYS145 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 12 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | CYS5 | |
| C | CYS24 | |
| C | HIS29 | |
| C | HIS85 | |
| A | CYS24 | |
| A | HIS29 | |
| A | HIS85 | |
| B | CYS5 | |
| B | CYS24 | |
| B | HIS29 | |
| B | HIS85 | |
| C | CYS5 | |
| Chain | Residue | Details |
| A | THR95 | |
| B | ASN123 | |
| B | ARG128 | |
| B | SER151 | |
| C | THR95 | |
| C | TYR114 | |
| C | GLN115 | |
| C | ASN123 | |
| C | ARG128 | |
| C | SER151 | |
| A | TYR114 | |
| A | GLN115 | |
| A | ASN123 | |
| A | ARG128 | |
| A | SER151 | |
| B | THR95 | |
| B | TYR114 | |
| B | GLN115 | |
| Chain | Residue | Details |
| A | SER14 | |
| B | SER14 | |
| C | SER14 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1eh6 |
| Chain | Residue | Details |
| A | GLU172 | |
| A | CYS145 | |
| A | ASN137 | |
| A | HIS146 | |
| site_id | CSA2 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1eh6 |
| Chain | Residue | Details |
| B | GLU172 | |
| B | CYS145 | |
| B | ASN137 | |
| B | HIS146 | |
| site_id | CSA3 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1eh6 |
| Chain | Residue | Details |
| C | GLU172 | |
| C | CYS145 | |
| C | ASN137 | |
| C | HIS146 | |
| site_id | MCSA1 |
| Number of Residues | 5 |
| Details | M-CSA 251 |
| Chain | Residue | Details |
| A | TYR114 | hydrogen bond donor, proton donor |
| A | ASN137 | electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor |
| A | CYS145 | hydrogen bond donor, nucleophile, proton donor |
| A | HIS146 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor |
| A | GLU172 | hydrogen bond acceptor, increase basicity |
| site_id | MCSA2 |
| Number of Residues | 5 |
| Details | M-CSA 251 |
| Chain | Residue | Details |
| B | TYR114 | hydrogen bond donor, proton donor |
| B | ASN137 | electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor |
| B | CYS145 | hydrogen bond donor, nucleophile, proton donor |
| B | HIS146 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor |
| B | GLU172 | hydrogen bond acceptor, increase basicity |
| site_id | MCSA3 |
| Number of Residues | 5 |
| Details | M-CSA 251 |
| Chain | Residue | Details |
| C | TYR114 | hydrogen bond donor, proton donor |
| C | ASN137 | electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor |
| C | CYS145 | hydrogen bond donor, nucleophile, proton donor |
| C | HIS146 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor |
| C | GLU172 | hydrogen bond acceptor, increase basicity |
