PDBe 2ah7

X-ray diffraction
1.7Å resolution

Crystal structure of nitrophorin 2 aqua complex

Source organism: Rhodnius prolixus
Entry authors: Weichsel A, Berry RE, Walker FA, Montfort WR

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Nitrophorin-2 Chain: X
Molecule details ›
Chain: X
Length: 180 amino acids
Theoretical weight: 20.08 KDa
Source organism: Rhodnius prolixus
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q26241 (Residues: 24-202; Coverage: 100%)
Sequence domains: Nitrophorin
Structure domains: Lipocalin

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P41212
Unit cell:
a: 34.526Å b: 34.526Å c: 255.76Å
α: 90° β: 90° γ: 90°
R R work R free
0.183 0.181 0.226
Expression system: Escherichia coli BL21(DE3)