1yfh

X-ray diffraction
3.01Å resolution

wt Human O6-Alkylguanine-DNA Alkyltransferase Bound To DNA Containing an Alkylated Cytosine

Released:
Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero trimer (preferred)
monomeric
PDBe Complex ID:
PDB-CPX-114860 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Methylated-DNA--protein-cysteine methyltransferase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 179 amino acids
Theoretical weight: 19.23 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P16455 (Residues: 1-179; Coverage: 87%)
Gene name: MGMT
Sequence domains:
Structure domains:
5'-D(*GP*TP*GP*GP*AP*TP*GP*(XCY)P*GP*TP*GP*TP*AP*GP*GP*T)-3' Chains: D, F
Molecule details ›
Chains: D, F
Length: 16 nucleotides
Theoretical weight: 5.14 KDa
Source organism: Homo sapiens
Expression system: Not provided
5'-D(*CP*CP*TP*AP*CP*AP*CP*AP*CP*AP*TP*CP*CP*AP*CP*A)-3' Chains: E, G
Molecule details ›
Chains: E, G
Length: 16 nucleotides
Theoretical weight: 4.76 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P21
Unit cell:
a: 58.15Å b: 102.71Å c: 87.94Å
α: 90° β: 106.77° γ: 90°
R-values:
R R work R free
0.248 0.246 0.286
Expression systems:
  • Escherichia coli BL21
  • Not provided