6ima

X-ray diffraction
2.59Å resolution

Crystal Structure of ALKBH1 without alpha-1 (N37-C369)

Released:
Source organism: Mus musculus

Function and Biology Details

Reactions catalysed:
DNA-base-CH(3) + 2-oxoglutarate + O(2) = DNA-base + formaldehyde + succinate + CO(2)
N(6)-methyladenine in DNA + 2-oxoglutarate + O(2) = adenine in DNA + formaldehyde + succinate + CO(2)
The C-O-P bond 3' to the apurinic or apyrimidinic site in DNA is broken by a beta-elimination reaction, leaving a 3'-terminal unsaturated sugar and a product with a terminal 5'-phosphate
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-533673 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nucleic acid dioxygenase ALKBH1 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 335 amino acids
Theoretical weight: 37.92 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0CB42 (Residues: 37-369; Coverage: 86%)
Gene names: Abh, Alkbh, Alkbh1
Sequence domains: 2OG-Fe(II) oxygenase superfamily

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U1
Spacegroup: C2
Unit cell:
a: 203.064Å b: 56.062Å c: 105.664Å
α: 90° β: 117.89° γ: 90°
R-values:
R R work R free
0.195 0.19 0.239
Expression system: Escherichia coli BL21(DE3)