4qlg

X-ray diffraction
1.5Å resolution

Crystal structure of I14V DHFR mutant complexed with folate and NADP+

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Dihydrofolate reductase Chains: A, B
Molecule details ›
Chains: A, B
Length: 159 amino acids
Theoretical weight: 18.01 KDa
Source organism: Escherichia coli str. K-12 substr. MC4100
Expression system: Escherichia coli
Structure domains: Dihydrofolate Reductase, subunit A

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 4.2.2
Spacegroup: P21
Unit cell:
a: 35.077Å b: 60.253Å c: 74.179Å
α: 90° β: 95.97° γ: 90°
R-values:
R R work R free
0.176 0.174 0.227
Expression system: Escherichia coli