General Information of the Protein
Protein ID
PT02563
Protein Name
Methylated-DNA--protein-cysteine methyltransferase
Secondarily
Protein Name
6-O-methylguanine-DNA methyltransferase
O-6-methylguanine-DNA-alkyltransferase
Gene Name
MGMT
Sequence
MDKDCEMKRTTLDSPLGKLELSGCEQGLHEIKLLGKGTSAADAVEVPAPAAVLGGPEPLMQCTAWLNAYFHQPEAIEEFPVPALHHPVFQQESFTRQVLWKLLKVVKFGEVISYQQLAALAGNPKAARAVGGAMRGNPVPILIPCHRVVCSSGAVGNYSGGLAVKEWLLAHEGHRLGKPGLGGSSGLAGAWLKGAGATSGSPPAGRN
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Organism
Homo sapiens, Human
Protein Classification
Enzyme
Function
Involved in the cellular defense against the biological effects of O6-methylguanine (O6-MeG) and O4-methylthymine (O4-MeT) in DNA. Repairs the methylated nucleobase in DNA by stoichiometrically transferring the methyl group to a cysteine residue in the enzyme. This is a suicide reaction: the enzyme is irreversibly inactivated.
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Uniprot ID
Primary ID:
P16455

Secondarily ID:
Q5VY78
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Ensembl ID
ENSG00000170430
HGNC ID
HGNC:7059
Subcellular Location
Nucleus
Map of Molecular Bioactivity Related to the Protein
Map of Molecular Bioactivity Related to the Protein

Protein
Cell Line
Compound

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Protein
Cell Line ID: CL000174 , Raji
Compound ID Compound Name Compound Formula
CP0112146
6-(5-Bromo-thiophen-2-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C10H10BrN5OS
 1
1
IC50 = 10 nM
   TI
   LI
   LO
   TS
CP0184161
6-(Thiophen-2-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C10H11N5OS
 1
1
IC50 = 30 nM
   TI
   LI
   LO
   TS
CP0367340
6-(2-Chloro-pyridin-4-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C11H11ClN6O
 1
1
IC50 = 50 nM
   TI
   LI
   LO
   TS
CP0358784
6-(Thiazol-5-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C9H10N6OS
 1
1
IC50 = 60 nM
   TI
   LI
   LO
   TS
CP0204577
6-(Isothiazol-4-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C9H10N6OS
 1
1
IC50 = 70 nM
   TI
   LI
   LO
   TS
CP0371254
6-([1,3]Dioxolo[4,5-b]pyridin-6-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C12H12N6O3
 1
1
IC50 = 90 nM
   TI
   LI
   LO
   TS
CP0016189
6-(benzyloxy)-9H-purin-2-amine
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C12H11N5O
 1
1
IC50 = 100 nM
   TI
   LI
   LO
   TS
CP0289443
6-(6-Chloro-pyridin-3-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C11H11ClN6O
 1
1
IC50 = 120 nM
   TI
   LI
   LO
   TS
CP0441757
6-(Furan-2-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C10H11N5O2
 1
1
IC50 = 120 nM
   TI
   LI
   LO
   TS
CP0148107
6-(Pyridin-4-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C11H12N6O
 1
1
IC50 = 200 nM
   TI
   LI
   LO
   TS
CP0244582
6-(5-Bromo-pyridin-3-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C11H11BrN6O
 1
1
IC50 = 200 nM
   TI
   LI
   LO
   TS
CP0078894
6-(Oxazol-5-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C9H10N6O2
 1
1
IC50 = 220 nM
   TI
   LI
   LO
   TS
CP0358953
6-(Pyridin-3-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C11H12N6O
 1
1
IC50 = 220 nM
   TI
   LI
   LO
   TS
CP0108157
6-(1-Oxy-pyridin-3-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C11H12N6O2
 1
1
IC50 = 5400 nM
   TI
   LI
   LO
   TS
CP0347524
6-(Pyridin-2-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C11H12N6O
 1
1
IC50 = 6000 nM
   TI
   LI
   LO
   TS
CP0249558
6-(3-Methyl-3H-imidazol-4-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C10H13N7O
 1
1
IC50 = 21000 nM
   TI
   LI
   LO
   TS
Biochemical Assays
Compound ID Compound Name Compound Formula
CP0112146
6-(5-Bromo-thiophen-2-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C10H10BrN5OS
 1
1 IC50 = 5 nM
CP0184161
6-(Thiophen-2-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C10H11N5OS
 1
1 IC50 = 18 nM
CP0358784
6-(Thiazol-5-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C9H10N6OS
 1
1 IC50 = 33 nM
CP0016189
6-(benzyloxy)-9H-purin-2-amine
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C12H11N5O
 2
1 IC50 = 40 nM
2 IC50 = 2600 nM
CP0367340
6-(2-Chloro-pyridin-4-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C11H11ClN6O
 1
1 IC50 = 40 nM
CP0204577
6-(Isothiazol-4-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C9H10N6OS
 1
1 IC50 = 70 nM
CP0441757
6-(Furan-2-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C10H11N5O2
 1
1 IC50 = 80 nM
CP0148107
6-(Pyridin-4-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C11H12N6O
 1
1 IC50 = 130 nM
CP0289443
6-(6-Chloro-pyridin-3-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C11H11ClN6O
 1
1 IC50 = 200 nM
CP0371254
6-([1,3]Dioxolo[4,5-b]pyridin-6-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C12H12N6O3
 1
1 IC50 = 230 nM
CP0244582
6-(5-Bromo-pyridin-3-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C11H11BrN6O
 1
1 IC50 = 250 nM
CP0078894
6-(Oxazol-5-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C9H10N6O2
 1
1 IC50 = 350 nM
CP0358953
6-(Pyridin-3-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C11H12N6O
 1
1 IC50 = 430 nM
CP0108157
6-(1-Oxy-pyridin-3-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C11H12N6O2
 1
1 IC50 = 1400 nM
CP0249558
6-(3-Methyl-3H-imidazol-4-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C10H13N7O
 1
1 IC50 = 8500 nM
CP0347524
6-(Pyridin-2-ylmethoxy)-6,9-dihydro-1H-purin-2-ylamine
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C11H12N6O
 1
1 IC50 = 35000 nM
Clinical Information about the Protein
Target 1 ( O-6-methylguanine-DNA-alkyltransferase (MGMT) )
Target Type Clinical trial Target